Slab Leak Detection & Repair in Peachtree Corners, GA

How Slab Leak Detection & Repair Works in Peachtree Corners

Slab leak repair in Peachtree Corners follows a two-phase service model: detection first, then repair. We locate the exact leak position before breaking concrete or making repair decisions. This approach saves Peachtree Corners homeowners thousands of dollars by avoiding exploratory demolition and ensuring we choose the most cost-effective repair method based on what we find. Detection takes 1-3 hours depending on your home's layout. Repair timelines range from 4 hours for a simple reroute to 2 weeks for spot repair with concrete curing.

Phase 1: Pinpointing the Leak Location

Before we repair anything, we determine the exact leak location using non-invasive detection methods. We select the detection approach based on your symptoms, home age, and foundation type. Electronic leak detection uses electromagnetic pipe locators and ground microphones to pinpoint pressurized leaks within 1-2 feet without breaking concrete. We pressurize your water lines, scan with specialized equipment, and mark the floor where the leak signal is strongest. This works well for copper and PEX pipes under accessible slab-on-grade foundations common in Peachtree Corners homes built in the 1970s through 1990s. Detection takes 1-2 hours for most homes.

Acoustic leak detection listens for the sound frequency of water escaping under pressure. We place vibration sensors on your floor in multiple locations and triangulate the leak position. This method is most effective for post-tension foundations and deeper slabs where electronic signals may be dampened by Georgia's dense clay soil. Acoustic detection typically takes 2-3 hours and costs $400-900 depending on your home's complexity.

Thermal imaging uses infrared cameras to detect temperature differences from hot water leaks. If you have a warm floor spot and no hot water at fixtures, thermal imaging confirms the hot water line location quickly. This method only works for hot water leaks—cold water leaks don't create enough temperature contrast. Thermal scanning takes about 1 hour and costs $500-1,000.

Pressure testing confirms a leak exists before we deploy invasive detection methods. We close your system, pressurize it to code standards, and monitor pressure drop over time. Video pipe inspection through cleanouts shows internal pipe condition and helps us assess whether you have one isolated leak or widespread corrosion requiring whole-house repiping. Combined testing takes 2-4 hours and costs $250-600 for pressure testing, $300-800 for video inspection.

After detection, you receive marked floor locations, photo documentation, pipe condition assessment, and our recommendation for the most cost-effective repair method. Detection costs in Peachtree Corners range from $300-1,000 depending on home size, foundation accessibility, and detection method complexity.

Phase 2: Repair Method Selection

Once we've located your leak and assessed your pipe condition, we present repair options tailored to your situation. The repair method depends on leak location (under finished floors vs. garage), pipe condition (isolated pinhole vs. widespread corrosion), your budget priorities, floor type (tile worth preserving vs. garage slab), and how long you plan to own the home.

Trenchless epoxy pipe lining creates a permanent pipe-within-a-pipe seal without breaking concrete. We access your pipes through existing cleanouts, clean the interior with hydrojetting, apply structural epoxy coating, and cure it in place. This option works well for single-line leaks in accessible pipe sections when you want to avoid demolition. Epoxy lining is ideal for Peachtree Corners homes with tile or hardwood floors worth preserving. The process takes 1-2 days and costs $2,000-5,000 depending on line length. We provide a lifetime warranty on epoxy-lined sections.

Copper-to-PEX repiping reroutes your plumbing with flexible PEX pipes through attic or crawlspace, bypassing the leaking under-slab section entirely. This method eliminates future under-slab leaks permanently and improves water pressure with individual fixture shutoffs. PEX is ideal for Peachtree Corners homes with aging copper systems (20+ years) where additional failures are likely. Rerouting a single line takes 1 day and costs $800-2,500. Whole-house repiping takes 2-5 days and costs $6,000-12,000 but gives you 25-year warranty coverage and eliminates the risk of additional slab leaks.

Tunneling under your foundation preserves high-value interior flooring by accessing the leak from outside. We hand-dig a tunnel from your foundation perimeter, shore it with plywood for safety, repair the pipe directly, and backfill with compacted soil. Georgia's clay soil is stable for tunneling with minimal shoring requirements, making this cost-effective for leaks within 15 feet of your foundation edge. Tunneling takes 3-7 days depending on distance and costs $3,000-7,000. This option is common for homes with original hardwood or specialty tile where floor preservation justifies the higher labor cost.

Spot repair with concrete restoration provides direct access to the leak by jackhammering a 2×3 foot concrete section, repairing or replacing the damaged pipe, and pouring new concrete with proper reinforcement. This is the most economical option for garage slabs or utility room leaks where concrete demolition and restoration are acceptable. The repair work takes 2-3 days, but concrete requires 1-2 weeks to cure before full weight bearing. Spot repair costs $1,500-3,500 including concrete and basic floor restoration in Peachtree Corners.

Rerouting plumbing around the leak installs a new pipe section above your slab, typically through attic or crawlspace, bypassing the damaged section without repair. This is the fastest solution (4-8 hours same-day service) and costs $800-2,500 depending on routing complexity. Rerouting works well when you need immediate leak isolation but doesn't address underlying pipe corrosion in other sections. Most Peachtree Corners homes have accessible attic space for this approach, though summer attic temperatures require proper insulation per Georgia code.

Timeline expectations: Detection takes hours. Rerouting takes 4-8 hours. Epoxy lining takes 1-2 days. Tunneling takes 3-7 days. Spot repair takes 2-3 days for plumbing work plus 1-2 weeks for concrete curing. Whole-house repiping takes 2-5 days. Repair costs in Peachtree Corners range from $800 for basic rerouting to $15,000 for whole-house copper-to-PEX repipe with extensive accessibility challenges.

Peachtree Corners' slab-on-grade foundations common in neighborhoods built from the 1970s onward make trenchless methods attractive because they avoid disturbing finished floors. Georgia clay soil affects method selection—tunneling is cost-effective in stable clay, while rerouting avoids soil interaction entirely. We explain each option's pros, cons, timeline, and cost so you can make an informed decision based on your priorities.

Need slab leak detection in Peachtree Corners? Call +1-866-779-0723 for same-day service.

Slab Leak Detection Methods for Peachtree Corners Homes

Before we repair a slab leak in Peachtree Corners, we pinpoint its exact location using professional detection equipment. The method we choose depends on your home's foundation type, pipe material, and the symptoms you're experiencing. Peachtree Corners homes—particularly those built in the 1970s through 1990s with copper supply lines—benefit from non-invasive detection that avoids unnecessary concrete breaking in Georgia's clay soil conditions.

Electronic Leak Detection in Peachtree Corners

Electronic leak detection uses electromagnetic pipe locators and ground microphones to find leaks beneath concrete slabs without breaking floors. We pressurize your water lines to 60-80 PSI, then trace pipe routes with an electromagnetic signal generator. A receiver picks up the electromagnetic field around the pipe, allowing us to map its exact path under your slab. Ground microphones amplify the sound of water escaping under pressure, pinpointing the leak location within 1-2 feet.

During detection, you'll see our technician moving methodically across your floor with handheld equipment, marking pipe routes and potential leak points with tape. The process takes 1-2 hours for an average Peachtree Corners home. We document findings with photos showing marked locations and electromagnetic signal readings.

Electronic detection works best for copper and PEX supply lines under accessible slab-on-grade foundations—the most common foundation type in Peachtree Corners. It's our first-line method for homes in ZIP codes 30071, 30092, 30360, and 30010 when homeowners report hot floor spots, high water bills, or meter movement with no fixtures running.

Peachtree Corners' clay soil conditions affect electromagnetic detection accuracy. When soil is saturated from recent rain, electromagnetic signals can scatter, requiring closer grid spacing during the scan. We adjust our technique based on recent weather patterns and soil moisture levels around your foundation.

Electronic detection pinpoints pressurized supply line leaks with 85-95% accuracy in standard conditions. It cannot detect drain leaks (which aren't under pressure), and it's less effective when pipes run deeper than 18 inches or when post-tension cables interfere with electromagnetic signals. If your home has a post-tension foundation—common in some newer Peachtree Corners developments—we combine electronic detection with acoustic methods for better accuracy.

Detection takes 1-2 hours including setup, scanning, and documentation. We provide same-day results with marked floor locations and written findings.

Cost in Peachtree Corners ranges from $300-800 depending on home square footage, foundation accessibility, and whether we need to access crawlspaces or attics to trace pipe routing. Homes over 2,500 square feet or those with complex plumbing layouts fall toward the higher end of this range.

We recommend electronic detection as the starting point for Peachtree Corners homes built before 2000 with copper pipes when symptoms point to a supply line leak. It's non-invasive, fast, and allows us to confirm the leak location before discussing repair options. If electronic detection doesn't yield clear results—often due to deep pipes or post-tension cables—we move to acoustic detection without additional service call charges.

Acoustic Leak Detection for Deep Foundations

Acoustic leak detection uses sensitive ground microphones and vibration sensors to listen for the sound of pressurized water escaping from pipes beneath your foundation. Water under pressure (typically 60-80 PSI in Peachtree Corners municipal systems) creates a distinct frequency when it exits through a crack or pinhole. Our equipment amplifies these sounds, filtering out background noise to isolate the leak signature.

The technician places multiple acoustic sensors at strategic points across your floor, typically 6-10 feet apart depending on your home's layout. Each sensor records sound data for 30-60 seconds. Software analyzes the recordings, comparing sound intensity and frequency to triangulate the leak's exact position. We repeat this process in adjacent areas to confirm accuracy, narrowing the location to within 1-3 feet.

What you'll see: Our technician moving through your home with disc-shaped sensors connected to a laptop or tablet, spending 5-10 minutes in each room where pipes run under the slab. The process takes 2-3 hours for homes with complex layouts or multiple potential leak zones.

Acoustic detection is the right choice when Peachtree Corners homes have post-tension cable foundations—increasingly common in developments built after 2000 near Technology Park Atlanta and Curiosity Lab areas. Post-tension cables interfere with electromagnetic detection but don't affect acoustic sensitivity. It's also our method of choice when slabs are deeper than 6 inches or when electronic detection yields ambiguous results.

In Peachtree Corners, Georgia's red clay soil presents both advantages and challenges for acoustic detection. Clay is dense and transmits sound well when dry, allowing clear leak signatures. However, when saturated from recent rain, clay dampens high-frequency sounds, requiring us to place sensors closer together and use higher amplification. We adjust our sensor grid density based on recent weather and soil conditions observed during the site visit.

Acoustic detection pinpoints leak locations within 1-3 feet in most scenarios—slightly less precise than electronic methods but more reliable in post-tension foundations and deep slabs. It works only for pressurized supply lines; drain leaks and gravity-fed systems don't create detectable acoustic signatures. Very slow pinhole leaks (under 1 gallon per hour) may not generate enough sound pressure for reliable detection.

Detection takes 2-3 hours including sensor placement, data collection, analysis, and verification. We mark the floor location with tape and provide documentation showing acoustic readings and confidence levels.

Cost in Peachtree Corners ranges from $400-900. Factors that increase cost include home size over 2,500 square feet, multiple-story layouts requiring sensor placement on upper floors, and homes where initial readings suggest multiple leak points requiring extended scanning.

We recommend acoustic detection for Peachtree Corners homes with post-tension foundations, for situations where electronic detection didn't provide clear results, and when homeowners report symptoms suggesting multiple leaks (widespread low pressure, multiple hot spots). For complex cases—homes with both post-tension cables and deep slabs—we often combine acoustic and electronic detection to cross-verify findings, which adds $200-300 to the total detection cost but provides the highest confidence before breaking concrete.

Thermal Imaging Leak Detection

Thermal imaging uses infrared cameras to detect temperature differences caused by hot water leaks beneath your foundation. When hot water escapes from a pipe under pressure, it warms the concrete slab and flooring materials above. An infrared camera visualizes these temperature differences as color-coded thermal maps, showing warm areas that indicate leak locations.

The process involves scanning your floor surfaces with a handheld infrared camera while your hot water system is running. We increase hot water demand by running fixtures or, in some cases, recirculating the hot water line to maximize temperature contrast. The camera displays real-time thermal images on a screen, with warmer areas appearing as red, orange, or yellow depending on the temperature scale. We scan systematically across all areas where hot water lines run under the slab, photographing thermal anomalies for analysis.

The technician walks through your home slowly, scanning floors with the infrared camera at a consistent height. You'll see the camera screen displaying color-coded heat maps in real time. The process takes 1 hour for floor scanning plus 30-45 minutes for analysis and correlation with known pipe routing. We provide thermal images showing temperature differences and explain how they align with your home's plumbing layout.

Thermal imaging works exclusively for hot water line leaks—it's ineffective for cold water supply lines or drain leaks because they don't create detectable temperature differences. It's the right choice when Peachtree Corners homeowners report a specific warm spot on their floor, higher-than-normal gas bills from the water heater running constantly, or complete loss of hot water pressure while cold water works normally.

In Peachtree Corners, thermal imaging is most effective during cooler months (November through March) when ambient floor temperatures are lower, creating sharper contrast with hot water leak zones. Georgia's summer heat reduces thermal contrast, making detection less reliable when outdoor temperatures exceed 85°F. Homes with radiant barrier insulation under slabs or thick carpet can also reduce thermal signature visibility.

Thermal imaging identifies the general leak area within 2-4 feet but provides less precision than electronic or acoustic methods. It confirms that a hot water leak exists and narrows the search zone, but we often follow thermal imaging with electronic detection to pinpoint the exact pipe location before repair. Thick floor coverings (carpet with dense padding, layered flooring) reduce thermal signature intensity, and concrete slabs deeper than 6 inches may not show clear temperature differences even with significant leaks.

Thermal scanning takes 1 hour including setup and systematic floor coverage. Analysis and report generation add 30-45 minutes.

Cost in Peachtree Corners ranges from $500-1,000. Larger homes over 2,500 square feet, homes requiring furniture moving to access all floor areas, and projects needing follow-up electronic detection to pinpoint exact locations fall toward the higher cost range. If we combine thermal imaging with electronic confirmation, total detection cost typically runs $800-1,200.

We recommend thermal imaging as the initial detection method when Peachtree Corners homeowners report a specific warm floor spot, unexplained increases in gas bills, or hot water pressure loss. It's a fast way to confirm that a hot water leak exists and identify the general zone before deploying more precise detection methods. Thermal imaging alone is rarely sufficient for final leak location before repair—we use it as a screening tool that guides more targeted electronic or acoustic detection.

Pressure Testing & Video Pipe Inspection

Pressure testing and video pipe inspection are diagnostic methods that confirm leak existence and assess overall pipe condition before we commit to invasive detection or repair. These methods don't pinpoint leak locations but provide essential information for repair planning, especially in Peachtree Corners homes where aging copper systems may have multiple weak points.

Static pressure testing involves isolating your water system, pressurizing it to 80-100 PSI (below Georgia code maximum of 150 PSI but above typical municipal pressure), then monitoring pressure drop over 15-30 minutes with all fixtures closed. We attach a calibrated pressure gauge to your system, close the main shutoff, pressurize with a test pump, and watch for pressure decay. A drop of more than 5 PSI over 30 minutes indicates an active leak. The test doesn't tell us where the leak is, but it confirms that invasive detection methods are justified before we break concrete or tunnel under your foundation.

Video pipe inspection uses a flexible camera on a cable, fed through cleanouts or removed fixtures, to view the interior condition of your pipes. The camera—typically 1-2 inches in diameter with LED lighting—transmits real-time video to a monitor. We record the inspection, noting corrosion patterns, mineral buildup, pinhole leaks visible from inside, and overall pipe wall thickness. This method works only for pipes with accessible entry points (cleanouts, removed water heater connections) and can't reach all under-slab sections, but it provides a representative sample of your system's condition.

During testing, you'll see us attach equipment to your water system at the main shutoff or water heater location. Pressure testing is mostly passive—we set up the gauge, pressurize, and monitor readings over 20-30 minutes. Video inspection involves feeding the camera cable through cleanouts while watching the monitor; you're welcome to view the live feed as we inspect.

Pressure testing is the right choice when symptoms are ambiguous—homeowners notice high water bills or meter movement but no visible wet spots or hot floor areas. It's a low-cost way to confirm that a leak exists before investing in electronic, acoustic, or thermal detection. Video inspection is appropriate when pressure testing confirms a leak and we need to determine whether the problem is isolated (single pinhole) or systemic (widespread corrosion suggesting imminent failures throughout the system). Video findings often shift our recommendation from spot repair to whole-house repiping.

For Peachtree Corners homes built in the 1970s-1990s with original copper plumbing, video inspection frequently reveals internal corrosion and mineral scaling from Georgia's moderately hard water. We document these conditions to support repipe recommendations when multiple repair points or thin pipe walls make spot repair a short-term fix. Pressure testing is reliable regardless of foundation type, soil conditions, or pipe material—it works equally well for slab-on-grade and post-tension foundations common throughout Peachtree Corners ZIP codes 30071, 30092, 30360, and 30010.

Pressure testing accuracy is binary: it confirms leak presence or absence but doesn't locate or quantify leak rate precisely. Video inspection shows only pipe sections we can reach through cleanouts and doesn't access under-slab pipes directly—it provides a representative sample, not comprehensive coverage.

Testing takes 2-4 hours total: 1-2 hours for pressure testing including setup, monitoring, and system depressurization; 1-2 hours for video inspection if we perform both services. We provide written pressure test results and video recordings with timestamp annotations noting corrosion, buildup, or visible leaks.

Cost in Peachtree Corners ranges from $250-600. Pressure testing alone costs $250-400 depending on system complexity and whether we need to isolate multiple zones. Video inspection adds $300-500, with higher costs for homes requiring multiple cleanout access points or homes where we need to remove fixtures to reach under-slab pipe sections.

We recommend starting with pressure testing when symptoms suggest a leak but detection method selection is unclear, or when homeowners want to confirm a leak exists before authorizing higher-cost detection. Video inspection becomes essential when pressure tests confirm leaks and we need to assess whether your 20-30 year old copper system has systemic corrosion or isolated failures. The combination of pressure testing and video inspection provides the most complete diagnostic picture, allowing us to recommend whether spot repair, rerouting, or whole-house repiping offers the best long-term value for your Peachtree Corners home.

Slab Leak Repair Options Compared

Once we've detected your slab leak's exact location, we present repair options based on the leak's position, your pipe system's overall condition, your budget, and your priorities around floor preservation and long-term reliability. Peachtree Corners homeowners face repair decisions shaped by Georgia's clay soil movement, the prevalence of aging copper pipes in pre-2000 homes, and the need to prevent future foundation damage from recurring leaks.

Trenchless Epoxy Pipe Lining

Epoxy pipe lining creates a new pipe inside your existing damaged pipe without breaking concrete or excavating. The process begins with accessing both ends of the leaking pipe section—typically through cleanouts, removed fixtures, or small access holes at walls. We clean the pipe interior using specialized equipment that removes corrosion, mineral buildup, and debris. This cleaning step is critical; the epoxy won't bond properly to corroded surfaces without thorough preparation.

After cleaning, we apply a two-part epoxy coating to the interior pipe walls. One method uses an inflatable bladder coated with epoxy, pulled through the pipe section and inflated to press the epoxy against the walls. Another method applies epoxy through a spray or brush system fed through the pipe. The epoxy coating—typically 2-4mm thick—cures in place over 2-4 hours, creating a smooth, corrosion-resistant interior surface. The result is a pipe-within-a-pipe that seals the leak and prevents future corrosion in that section.

Epoxy lining works best for Peachtree Corners homes with isolated single-line leaks where the rest of the system is in acceptable condition. It's ideal when the leaking pipe section has accessible endpoints through cleanouts or wall access, and when pipe interior diameter is at least 3/4 inch (smaller pipes don't allow equipment passage). This method shines when homeowners want to avoid concrete demolition beneath tile, hardwood, or other high-value flooring.

For Peachtree Corners homes with slab-on-grade foundations (the predominant type), epoxy lining preserves floors completely. Homes with ceramic tile in kitchens or bathrooms benefit most—tile is expensive to match and reinstall after concrete breaking. The method suits homes in ZIP codes 30071, 30092, 30360, and 30010 where original copper hot water lines have developed pressure-induced pinholes but cold water lines remain sound.

Epoxy lining completes in 1-2 days with minimal disruption. No concrete breaking means no dust, no jackhammering noise, and no floor restoration delays. The repair is permanent for the lined section—manufacturers warranty epoxy against leaks for the lifetime of the home. Flow capacity matches or exceeds original pipe performance because the smooth epoxy interior eliminates rough corrosion that impedes water flow. Homeowners resume normal water use within 4-6 hours of epoxy cure completion.

The method requires accessible pipe endpoints, limiting its use to pipes we can reach through existing cleanouts or small wall access points. Severely corroded pipes with less than 40% remaining wall thickness can't support the epoxy lining process—the pipe must have structural integrity before epoxy application. If video inspection reveals widespread corrosion or multiple weak points throughout your system, epoxy lining one section only delays the inevitable need for whole-house repiping. Epoxy also cannot line pipes smaller than 1/2 inch diameter or pipes with multiple sharp bends that prevent equipment passage.

Day 1 involves pipe access, interior cleaning, and epoxy application. The technician spends 4-6 hours on site depending on pipe length and cleaning difficulty. Epoxy cures overnight, during which you cannot use water in the affected line. Day 2 includes pressure testing to verify cure quality and leak elimination, endpoint restoration, and final cleanup. You resume normal water use by Day 2 afternoon.

In Peachtree Corners, clay soil's expansion and contraction cycles can stress pipes over time, but epoxy-lined pipes resist this stress better than corroded copper because the epoxy layer provides internal structural support and a corrosion barrier. Georgia's moderately hard water (5-10 grains hardness in the Gwinnett County area) no longer corrodes the epoxy-coated interior, preventing future pinhole formation in the treated section.

Cost in Peachtree Corners ranges from $2,000-5,000 depending on pipe length, accessibility, and cleaning difficulty. A typical 30-50 foot hot water line repair—the most common scenario for homes with hot floor spots—costs $2,500-3,500. Longer runs, pipes requiring wall access creation, or pipes with heavy mineral buildup requiring extended cleaning time increase cost toward the upper range.

Warranty covers the epoxy-lined section for the life of your home against leaks, material failure, or coating delamination. Workmanship is warranted for 5-10 years depending on the epoxy manufacturer's terms and our installation guarantee.

We recommend epoxy lining when you have a single isolated leak in an otherwise sound system, when floor preservation is a priority, when the leaking pipe section has accessible endpoints, and when video inspection confirms sufficient pipe wall integrity to support the lining process. It's not appropriate when video inspection reveals widespread corrosion, when your home has multiple recent leaks suggesting system-wide failure, or when the leaking pipe is in a location we can't reach without major access point creation. For Peachtree Corners homes over 25 years old with original copper plumbing, we perform video inspection before recommending epoxy lining to confirm it's a wise investment rather than a temporary fix.

Copper to PEX Repiping

Copper to PEX repiping replaces your aging copper supply lines with cross-linked polyethylene (PEX) pipes, eliminating under-slab plumbing entirely by rerouting new lines through attics, crawlspaces, or wall chases. This method addresses not just the current leak but prevents all future under-slab leak risks. The process involves installing a central PEX manifold—typically near your water heater—then running individual PEX lines from the manifold to each fixture (sink, toilet, shower, washing machine, etc.).

We start by shutting off and draining your existing system, then install the new manifold and distribution lines. PEX is flexible, allowing us to route pipes through attic spaces above insulation, through crawlspaces, or along interior walls with minimal drywall cutting. Each fixture gets its own dedicated line from the manifold, eliminating the branching tree structure of traditional copper plumbing. This "home run" system means a leak in one line affects only that fixture, not multiple fixtures downstream. Once new lines reach all fixtures, we connect them, pressure test the entire system to 150 PSI per Georgia code, then restore any wall access points and insulation.

Repiping is the right choice when Peachtree Corners homeowners face multiple leaks within a short timeframe, when video inspection reveals widespread copper corrosion, or when your home's copper pipes are 25+ years old and showing signs of imminent failure. It's also appropriate for homeowners who've already paid for one slab leak repair and want to prevent future under-slab repairs. Prevention-minded homeowners who plan to stay in their Peachtree Corners home long-term often choose repiping over spot repair to eliminate future leak anxiety and expense.

Peachtree Corners homes built in the 1970s through 1990s—common in areas near Holcomb Bridge Road and Peachtree Parkway—typically have accessible attic spaces suitable for PEX routing. Attic access is standard in most Gwinnett County single-family homes, making overhead routing straightforward. Homes with slab-on-grade foundations and attic access are ideal candidates; we route PEX lines through the attic to interior and exterior walls, dropping them down to fixture locations. For homes without attic access or with complex layouts, we route through crawlspaces or along basement ceiling joists if applicable.

Whole-house repiping eliminates all future under-slab leak risk permanently. PEX doesn't corrode from water chemistry, resists Georgia clay soil movement stress (pipes aren't under the slab), and handles freeze cycles better than copper if exposed sections lose heat. Water pressure often improves after repiping because PEX's smooth interior and larger diameter options reduce friction loss. The manifold system allows individual fixture shutoffs without affecting other areas—if a bathroom faucet line needs repair, you shut off only that line at the manifold, not the whole house. Many homeowners report noticing pressure improvements at showers and washing machines after replacing old, corroded copper with fresh PEX.

Repiping has higher upfront cost than spot repair or rerouting. Visible piping in attic or crawlspace areas may require insulation and aesthetic considerations. Some homeowners perceive PEX as less durable than copper, though PEX carries 25-year manufacturer warranties and is now the standard for new construction plumbing throughout Georgia. Homes without attic access or crawlspace face higher costs if we need to route through walls with extensive drywall repair.

Day 1: Install manifold and begin main distribution line routing (4-6 hours). Days 2-4: Complete routing to all fixtures, make connections, test system pressure. Each fixture requires 30-60 minutes for connection and testing. A typical Peachtree Corners home with 8-10 fixtures takes 3-4 days total. Day 5: Final pressure test, system flush, insulation installation on attic lines, drywall repair if needed, and final walkthrough. You have limited water access during days 1-3 (we can provide temporary connections for essential fixtures), then full access after Day 3 completion. Final cleanup and insulation finish by end of Day 5.

Attic routing in Peachtree Corners requires proper insulation to prevent summer heat exposure from degrading PEX or causing hot water in cold lines. We insulate all attic PEX with foam pipe sleeves meeting Georgia energy code requirements. Manifolds are installed in conditioned spaces (utility rooms, garages) to prevent temperature extremes. Georgia plumbing code requires backflow prevention on exterior hose bibs and pressure testing to 150 PSI before system use—we handle all permitting and inspections through the City of Peachtree Corners Building Division.

Cost in Peachtree Corners: Rerouting a single leaking line (hot or cold water main) costs $4,000-8,000 depending on routing complexity and distance. Whole-house repipe for a 1,500-2,500 square foot home costs $6,000-12,000. Factors that increase cost include homes over 2,500 square feet, complex multi-story layouts, limited attic access requiring wall routing, and homes needing extensive drywall repair. Homes with straightforward attic access and standard layouts fall toward the lower cost range; homes requiring crawlspace routing or extensive wall chases approach the upper range.

Warranty: PEX material carries a 25-year manufacturer warranty against defects, cracking, or degradation. Our installation workmanship is warranted for the lifetime of your ownership—if a connection we made develops a leak, we repair it at no cost.

We recommend copper to PEX repiping when you've experienced multiple slab leaks within 2-3 years, when video inspection shows widespread copper corrosion with thin walls and heavy mineral buildup, when your home is over 25 years old with original copper plumbing showing signs of age, or when you want to eliminate future under-slab leak risk entirely. It's also the right choice for Peachtree Corners homeowners planning to stay in their home 5+ years who want to invest in long-term reliability over short-term cost savings. We don't recommend repiping for homes with one isolated leak and otherwise sound pipes—spot repair or epoxy lining offers better value in those cases.

Tunneling Under Foundation

Tunneling under your foundation involves hand-digging a narrow access tunnel from the exterior perimeter to the leak location beneath your slab, allowing us to repair or replace the pipe without breaking interior concrete or disturbing flooring. The process starts by locating the leak from above, then measuring the distance from the exterior foundation edge to the leak point. We excavate a starting pit outside your foundation, then dig horizontally under the slab using hand tools and sometimes small pneumatic equipment.

The tunnel—typically 2-3 feet wide and 3-4 feet tall—is shored with plywood or steel supports as we advance to prevent soil collapse. Once we reach the leak location, we expose the damaged pipe section, cut out the leaking segment, and install a new pipe section with compression fittings or couplings. After verifying the repair through pressure testing, we backfill the tunnel in layers, compacting soil as we go to prevent future settling. The exterior starting pit is filled, compacted, and restored with sod or landscape materials.

Tunneling is the right choice when Peachtree Corners homeowners have high-value interior flooring they want to preserve—original hardwood, custom tile work, expensive engineered wood—and when the leak location is within 15-20 feet of the foundation perimeter. It's ideal for homes where interior concrete breaking would require extensive floor restoration or where homeowners want to avoid interior disruption entirely (no furniture moving, no dust, no access restrictions during repair).

For Peachtree Corners homes with slab-on-grade foundations, tunneling works well when exterior access is clear—no permanent structures, large trees, or utility lines blocking the path from foundation edge to leak location. Homes on larger lots with landscaping setbacks offer easier exterior access. Neighborhoods near Technology Park Atlanta and areas with mature landscaping may face higher costs if trees or established plantings complicate access or if root systems require careful navigation during tunneling.

Tunneling preserves interior floors completely. You experience zero interior disruption—no dust, no noise inside the home, no floor covering removal, no furniture moving. The repair is permanent; we replace the damaged pipe section with new material (typically PEX or Type L copper). Interior living spaces remain fully usable during the 3-7 day repair process, unlike concrete breaking which creates dust and restricts room access.

Tunneling is labor-intensive, making it the most expensive repair option per linear foot. It requires stable soil conditions; saturated or sandy soil needs extensive shoring, increasing time and cost. Georgia red clay is dense and relatively stable for tunneling when dry, but saturated clay (after heavy rain) becomes heavy and requires more shoring. Rocky subsoil—less common in Peachtree Corners but present in some areas—requires jackhammer use inside the tunnel, significantly extending timeline and cost. Tunnels longer than 15 feet become progressively more difficult, and leaks under the center of large homes may be unreachable without excessive tunnel length.

Day 1-2: Excavate exterior starting pit (4-6 feet deep to reach below slab depth), begin tunnel advancement. Progress rate varies with soil: 6-10 feet per day in stable clay, 3-5 feet per day if shoring is extensive or soil is saturated. Day 3-5: Reach leak location, expose and repair pipe, pressure test repair. Day 6-7: Backfill tunnel in 12-inch layers with compaction between layers, restore exterior pit, replace sod or landscape materials. Weather delays extend timeline—we cannot tunnel safely in saturated soil after heavy rain.

Safety protocols include trench shoring at all times (OSHA requirement for excavations over 4 feet deep), air quality monitoring if tunnel length exceeds 10 feet, and daily inspections before crew entry. Tunnels are temporary structures; we backfill completely after repair to prevent future settling or voids under your foundation.

Peachtree Corners soil considerations: Georgia red clay provides stable tunneling conditions when dry. Clay's density means minimal shoring for tunnels under 12 feet in dry conditions. However, after significant rain, clay becomes heavy and sticky, slowing excavation and requiring more substantial shoring. Spring months (March-May) and summer rainy season (July-August) can introduce delays if soil is saturated. Homes in areas with higher water tables or near stormwater retention areas may encounter groundwater infiltration, requiring dewatering pumps and extended timelines.

Georgia plumbing code requires inspection of all under-slab repairs. We coordinate with Gwinnett County or City of Peachtree Corners inspectors (depending on jurisdiction) to inspect the pipe repair before backfilling. Excavation permits are required for tunnels over 4 feet deep; we handle permitting through the City of Peachtree Corners Building Division.

Cost in Peachtree Corners ranges from $3,000-7,000 depending on tunnel length, soil conditions, and depth. A leak 8-10 feet from the foundation edge in stable clay soil costs $3,000-4,500. Leaks 12-15 feet from the edge, leaks requiring tunneling through saturated soil with extensive shoring, or leaks under homes with rocky subsoil approach $6,000-7,000. Costs increase if we encounter unexpected obstacles (large roots, buried debris, utility lines requiring careful hand excavation around).

We recommend tunneling when interior floor preservation is the top priority, when the leak is within 15 feet of the foundation perimeter with clear exterior access, and when soil conditions are favorable (dry clay, no rock layers, stable water table). It's the best choice for Peachtree Corners homes with original hardwood floors, custom tile work, or recently renovated interiors where floor restoration costs would exceed tunneling costs. We don't recommend tunneling for leaks under the center of large homes (tunnel length over 20 feet), for homes on small lots with limited exterior access, or during periods when soil is saturated from recent heavy rain.

Spot Repair with Concrete Restoration

Spot repair involves breaking concrete directly above the leak location, excavating to expose the damaged pipe, repairing or replacing the leaking section, then pouring new concrete and restoring floor covering. The process starts with marking the leak location based on detection findings, then using a jackhammer or concrete saw to remove a section of slab—typically 2x3 feet or larger depending on access needs. We excavate soil beneath the slab to expose the pipe, cut out the damaged section, and install a new pipe segment with compression couplings or soldered joints.

After pressure testing the repair, we pour new concrete to match the existing slab thickness (typically 4-6 inches in Peachtree Corners homes), finishing the surface to match surrounding texture. Concrete cures for 24-48 hours before light foot traffic, 7 days before full weight-bearing use. Once concrete is fully cured (14-21 days), we restore floor covering—tile, vinyl, carpet, or epoxy coating—to match existing finishes.

Spot repair is the right choice when the leak is in an accessible area where concrete breaking doesn't affect high-value flooring—garage slabs, utility rooms, unfinished basements, or areas with inexpensive vinyl or carpet. It's also appropriate for budget-conscious homeowners who prioritize lowest upfront cost over faster completion or floor preservation. Peachtree Corners homes with garage slab leaks (common where hot water heaters are located in garages) are ideal candidates—garages typically have exposed concrete or basic epoxy coatings easy to match.

Spot repair works well in Peachtree Corners ZIP codes 30071, 30092, 30360, and 30010 for homes where utility area or garage leaks allow straightforward access. Homes with slab-on-grade foundations (most common type) have consistent 4-6 inch slab thickness, making concrete restoration predictable. The method is less suitable for homes with post-tension cable foundations—breaking concrete near cables requires specialized techniques to avoid damaging tension systems, adding cost and complexity.

Spot repair costs less than tunneling or repiping, making it accessible for homeowners with budget constraints. The repair is permanent—we replace the damaged pipe section with new material (Type L copper or PEX). You get direct visual confirmation of the problem and the fix; there's no guesswork about repair quality. Once concrete cures and flooring is restored, the area is structurally sound with no performance differences from surrounding slab.

Concrete demolition creates significant dust and noise during jackhammer use (1-2 hours of loud interior work). Floor access is restricted during concrete curing—7 days before placing heavy items, 14-21 days before full normal use. Floor covering restoration may not match perfectly, especially with tile (discontinued patterns, color variations in new tile) or older carpet (wear patterns make new sections obvious). Concrete cure time delays project completion significantly compared to methods that avoid concrete breaking.

Day 1: Concrete removal using jackhammer or concrete saw (1-2 hours loud work), excavation to expose pipe, pipe repair, pressure testing. Repair completion by end of Day 1, typically 4-6 hours total on-site time. Day 1 afternoon: New concrete pour, surface finishing. Days 2-7: Concrete curing period—light foot traffic after 24 hours, no heavy items for 7 days. Week 2-3: Concrete continues curing; we return after 14-21 days to install final floor covering (tile, carpet, vinyl, epoxy).

Concrete matching in Peachtree Corners: Homes built in different decades have varying concrete finish styles. 1970s-1980s homes typically have smooth trowel finishes; 1990s-2000s homes may have broom finishes or exposed aggregate in garage areas. We match texture using appropriate finishing tools. Color matching is more challenging—new concrete appears lighter than aged concrete for several months until weathering equalizes tone. Garage floors with epoxy coatings require coating over the repair area; we can match most standard garage epoxy colors within a close range.

Reinforcement