Best Leak Detection Companies: Top 7 Picks for 2026

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That high water bill usually isn't a billing mistake. It's often the first sign that water is escaping somewhere you can't see, under a slab, behind a shower wall, above a ceiling, or out by the pool equipment. Other times the warning is a warm floor, bubbling paint, a musty smell, or the sound of water moving when every fixture is off.

When you're in that situation, speed matters. But so does picking the right kind of company. A pool leak specialist isn't the best call for a slab leak. A plumbing shop may find the source but leave you scrambling for drying and rebuild. And if water is already affecting drywall, flooring, or cabinets, you need more than detection.

This guide narrows down the best leak detection companies for homeowners in Austin and Georgetown based on the kinds of problems people face here. Some are best for emergency water damage. Some are strongest on underground and under-slab diagnostics. One is the clear pick for pools. The goal isn't to hand you a generic top-seven list. It's to help you match the company to the leak, so you can stop the damage, avoid unnecessary demolition, and make one good call instead of three.

1. RestoTek TX

RestoTek TX

RestoTek TX is the company I'd put at the top for homeowners who don't just need a leak found. They need the situation handled from first inspection through drying, cleanup, and rebuild. That's a big distinction, because one of the most common frustrations in this industry is getting a diagnosis, then being told to hire someone else for the repair or restoration. That handoff gap shows up in real customer complaints. The verified industry note provided here says Yelp reviews in Los Angeles tied 35% of negative feedback to being sent to another plumber after detection, and it also notes that integrated detection-and-repair isn't standard across the industry, even though some providers do offer it.

RestoTek TX is family-owned, led by Joan and Josh Garza, and focused on Georgetown, Austin, and surrounding Central Texas communities. The company handles leak detection, water extraction, mitigation, structural drying, microbial prevention, testing when required, plumbing tied to water-loss events, and reconstruction. If your leak has already turned into damaged flooring, wet insulation, or stained ceilings, that one-team approach saves time.

Why it fits real emergency scenarios

The practical advantage here is 24/7 response plus restoration capability under one roof. A pure detection company can be excellent at locating the problem, but if water has been moving for hours or days, the next job is stabilization. That's where dehumidification, air movement, moisture mapping, and controlled drying matter as much as finding the break.

For homeowners trying to understand what leak detection involves in a real property damage situation, RestoTek's service model is easier to work with than a fragmented chain of separate vendors.

Practical rule: If drywall, baseboards, flooring, or cabinetry are already wet, don't hire for detection alone unless you already have a mitigation plan lined up.

What works, and what to ask before signing

RestoTek also publishes helpful pricing guidance on its site. It notes typical water damage restoration at roughly $1,383 to $6,378, with a mean around $3,864, and leak-detection visits commonly between $175 and $400 depending on scope. Those figures come from the company's own educational materials, which makes them useful for ballpark planning, not as a final quote.

A few points stand out:

  • Best use case: Hidden plumbing leaks that already caused visible water damage, ceiling leaks, overflow events, storm-related water intrusion, and jobs where you'll likely need drying and repairs.
  • Local advantage: The team works in Central Texas conditions, including heavy rain and flash-flood related calls, which matters when moisture isn't coming from just one obvious pipe.
  • Trade-off: The website doesn't prominently display third-party certifications, so if your insurer or property manager requires specific credentials, ask during the estimate.

This is the most complete option on the list. For many homeowners, that matters more than finding the cheapest inspection visit.

2. American Leak Detection, Austin

American Leak Detection is one of the most recognized names in this space, and the Austin office gives local homeowners access to a specialist brand that focuses on locating leaks with as little destruction as possible. If your main priority is precise diagnosis before anyone opens a wall or cuts concrete, that's the appeal.

The company covers residential plumbing leaks, slab leaks, sewer issues, irrigation leaks, and pool leaks under one brand. It also emphasizes "leak detection without destruction," which is exactly what most homeowners want to hear when they're worried about a slab leak or hidden line.

Where this company makes sense

This is a good fit when you're still in the confirmation stage. You know something's wrong, but you don't want a repair crew guessing. American Leak Detection uses non-invasive methods such as acoustic listening, pressure and flow testing, and infrared-based approaches depending on the problem.

The company also has a practical strength many homeowners overlook. It explains scope and fees before work begins. That's helpful because leak detection pricing can vary a lot depending on whether the issue is in a wall, under a slab, out in the yard, or tied to a pool line. If you want a rough sense of what homeowners often compare when pricing this kind of service, this guide on leak detection service costs is a useful companion read.

Ask one direct question on the first call: "If you confirm the leak, do you also handle the repair, or will I need a second contractor?" That answer can change your total timeline more than the inspection fee does.

Main trade-offs

American Leak Detection's biggest strength is specialization. Its biggest trade-off is the same thing. The verified background provided for this article notes that companies in this category often emphasize non-invasive detection but don't always make on-site repair expectations clear.

A few practical takeaways:

  • Best use case: You want a dedicated detection-first company with broad leak categories under one name.
  • What works well: Mature process, specialized tools, and good fit for diagnosis before repair.
  • Watch for: Franchise experience can vary by office, and exact prices aren't published online.

If your priority is "find it first, then decide who repairs it," this is a strong option.

3. Accurate Leak & Line, Austin

Accurate Leak & Line, Austin

Some leaks aren't hidden behind drywall. They're under your house, under your driveway, or in aging underground lines that need more than a simple spot repair. That's where Accurate Leak & Line stands out.

This Texas-based company leans hard into underground diagnostics, slab leaks, hydrostatic testing, trenchless rehabilitation, and CIPP lining. For homeowners in Austin, Round Rock, Cedar Park, and Georgetown, that makes it one of the better choices when the problem likely involves buried piping or under-slab infrastructure.

Strong choice for slab and underground work

A lot of plumbing companies can identify that a slab leak exists. Fewer are built to take you from diagnosis into minimally invasive rehabilitation. Accurate Leak & Line is useful because it can pair leak location with structural repair paths that don't automatically mean extensive excavation.

That matters because under-slab jobs can get expensive fast if the first recommendation is demolition. In my experience, homeowners do better when they hire a company that can discuss more than one repair path at the diagnostic stage.

If you're seeing warning signs like warm flooring, unexplained moisture, or recurring damp areas near the slab, this write-up on hidden water damage signs in Georgetown homes gives a good picture of what to watch for before the problem spreads.

The real trade-off with specialized line companies

Accurate Leak & Line is not the first call I'd make for a simple fixture drip, a ceiling stain from an upstairs bath, or a broad water-damage event that needs drying. This company is at its best when the diagnosis points toward underground systems, slab leaks, or line rehabilitation.

  • Best use case: Slab leaks, sewer line issues, underground failures, and homeowners trying to avoid major trenching if possible.
  • What works: Hydrostatic testing, trenchless options, and one vendor for both finding and addressing complicated subsurface issues.
  • What doesn't: It's not the best fit for basic interior plumbing leaks or full restoration work.

For slab-related problems, this is one of the more practical names to keep on your shortlist.

4. Reliant Plumbing, Central Texas

Reliant Plumbing, Central Texas (Austin–Georgetown)

Reliant Plumbing is the kind of company many homeowners want when they don't need a niche diagnostics lab. They need a plumbing team that can find the leak and fix it without sending them into a second round of scheduling.

The company serves Austin, Georgetown, and nearby communities with leak detection for water, sewer, and gas lines. It uses acoustic tools, camera inspections, and pressure testing, and it advertises 24/7 emergency response with residential and commercial coverage.

Best for homeowners who want one call, not a chain of referrals

Reliant Plumbing separates itself from detection-only outfits. If the leak turns out to be in a line they can access and repair, the process is usually simpler. That can mean less delay, fewer explanations repeated to multiple vendors, and a faster path from diagnosis to actual correction.

The verified market background for this topic also points to a broader reason demand keeps rising. The global Leak Detection and Repair market accounted for USD 19.3 billion in 2023 and is forecasted to reach USD 31.2 billion by 2032, with a 5.6% CAGR from 2024 to 2032, according to Acumen Research and Consulting's LDAR market overview. You can see why locally. Aging infrastructure and water-related failures aren't rare problems anymore.

A plumber with detection gear is often the right choice when the likely outcome is a straightforward repair, not a forensic search plus restoration project.

Where Reliant is strongest

Reliant makes the most sense for day-to-day residential leaks and many urgent calls where you want both diagnosis and repair capability in one visit or one work order.

  • Best use case: Water line leaks, sewer concerns, gas leak diagnostics, and homeowners who want repair capability built in.
  • What works: Multiple crews, Central Texas service coverage, and a practical blend of diagnostics plus plumbing repair.
  • Watch for: No public price list, and emergency availability can tighten during storms or high-demand stretches.

For many houses, this is the "call the plumber first" option on the list, and that's not a criticism. It's often the right move.

5. Radiant Plumbing & Air Conditioning, Austin

Radiant Plumbing & Air Conditioning, Austin

Radiant is a larger home-services company, and that scale can be an advantage when a leak doesn't stay neatly inside one trade. If the leak has affected electrical components, HVAC closets, condensate lines, or multiple systems in the same house, a company with broader staffing can be easier to work with.

Its plumbing division offers leak detection, and the company has wide Austin-area coverage plus 24/7 emergency availability. For homeowners in busier suburbs or larger homes with several service systems interacting, that's useful.

Good fit for complex houses and busy schedules

Some companies on this list are sharper specialists. Radiant's advantage is coordination. If your water issue is tied to a plumbing leak plus damage around mechanical systems, or if you want one company that can dispatch across trades, larger operators can reduce friction.

This matters more than people think. A leak under an air handler platform or near electrical runs can quickly become a scheduling puzzle if every contractor is separate.

What to expect from a large operator

The trade-off is straightforward. Leak detection is one service line among many, not the company's only focus. That doesn't make the service weak, but it does mean homeowners with a very specific slab or underground diagnostic issue may prefer a narrower specialist.

  • Best use case: Urgent leaks in larger homes, jobs that may involve more than plumbing alone, and customers who value dispatch capacity.
  • What works: Broad service coverage, emergency scheduling, and cross-trade coordination.
  • What to weigh: Pricing isn't posted publicly, and larger companies can price higher than small local shops.

If the problem touches several systems at once, Radiant is one of the easier companies to bring into a messy situation.

6. TruePoint Leak Detection, Austin and Lago Vista

TruePoint Leak Detection, Austin & Lago Vista

TruePoint takes a diagnostics-first approach, and that makes it appealing for homeowners who want documentation, photos, and clearly structured pricing before moving ahead. That's not a small thing. Good leak detection isn't just about hearing a pipe through concrete. It's about giving the homeowner something usable for the next decision.

The company focuses on residential water, slab, sewer, drain, and gas concerns, with service areas that include Georgetown and North Austin suburbs. Work is overseen by a licensed Texas Master Plumber, and the company publishes fixed-tier pricing for diagnostics.

Best for homeowners who want clear paperwork

If you're dealing with insurance questions, planning a sale, or comparing repair bids, written findings matter. TruePoint's model emphasizes annotated photos, plain-language reports, and transparent service tiers.

That kind of reporting is especially helpful in a field where homeowners often struggle to compare companies on reliability. The verified background for this article notes that transparent accuracy data is often lacking across the category. It also states that recent 2025 to 2026 industry reports noted 48% of slab leaks are misdiagnosed initially due to reliance on voice-only acoustic tools lacking thermal cross-validation, as summarized in this discussion of AQUAPHON-related slab leak detection claims.

If a company can't explain how it verified the location, don't approve demolition yet. Ask what tools were used and what confirmed the finding.

Where TruePoint wins and where it doesn't

This company is easy to like if your priorities are transparency and documentation. The limitation is scheduling model. It's appointment-based rather than a full emergency-restoration outfit.

  • Best use case: Non-emergency diagnostics, second opinions, documentation for repair planning, and homeowners who want fixed-tier pricing.
  • What works: Published pricing, written reports, photos, and Master Plumber oversight.
  • What doesn't: It's not the first call for active flooding at night or a situation that already needs mitigation crews.

Among the best leak detection companies on this list, this is one of the most homeowner-friendly for clarity.

7. ATX Leak Detection, Swimming Pools

ATX Leak Detection, Swimming Pools (Austin)

If the water loss is in the pool, skip the general plumber and call a pool leak specialist. ATX Leak Detection is the most targeted option here for swimming pools and spas, and that specialization matters because pool systems fail in different places and get tested differently than household plumbing.

The company uses pool-focused methods such as sonar, pressure testing, and cameras to locate shell and plumbing leaks. It also performs in-house pool leak repairs, which is important because pool owners often lose time when diagnostics and repair are split across separate vendors.

The right specialist for the right leak

Pool leaks are easy to misread at first. Homeowners blame evaporation, autofill issues, or splash-out when the actual problem is a return line, light niche, fitting, shell crack, or underground plumbing run. A company that works on pools every day will typically move through that logic faster than a general plumbing team.

ATX also notes experience with commercial pools, which is useful for property managers handling amenity areas, multifamily sites, or hospitality properties.

Narrow focus, which is exactly the point

This isn't a whole-house leak company, and that's a good thing. You don't hire a pool specialist for a slab leak under the kitchen. You hire them because the equipment, testing methods, and repair approach are different.

  • Best use case: Pool and spa water loss, suspected underground pool plumbing leaks, shell leaks, and commercial pool issues.
  • What works: Dedicated methods and ability to repair what they find.
  • What doesn't: No service for potable household plumbing or sewer line problems.

For pool owners, this is the most direct match on the list.

Top 7 Leak Detection Companies Comparison

Provider Implementation complexity Resource requirements Expected outcomes Ideal use cases Key advantages
RestoTek TX High, end‑to‑end restoration including reconstruction Multi‑disciplinary crews, drying/dehumidification gear, leak detection, testing, reconstruction resources Full mitigation, structural drying, microbial control and rebuild; insurance support Major water damage, flood events, homeowners needing full recovery 24/7 local owner‑led service, comprehensive scope, strong local reviews
American Leak Detection, Austin Medium, specialized non‑invasive diagnostics Acoustic, infrared, pressure/flow tools and experienced technicians Precise leak location with minimal demolition Plumbing, slab, sewer, irrigation and pool leaks where non‑destructive locating is priority National brand with decades of specialization and clear pre‑visit scope/pricing
Accurate Leak & Line, Austin Medium–High, diagnostics plus trenchless repairs Trenchless rehabilitation equipment (CIPP), hydrostatic test gear, master plumbers Pinpoint leak detection and under‑slab/underground repair with limited surface disruption Slab leaks, underground lines, sewer rehabilitation Trenchless repair capability and experienced plumbing team
Reliant Plumbing, Central Texas Medium, detection combined with onsite repairs Acoustic equipment, sewer cameras, pressure testers, multiple local crews Timely detection and repair with local code familiarity Residential/commercial leaks needing fast local response or emergency service 24/7 availability, one‑stop detection and repair, multiple local crews
Radiant Plumbing & Air Conditioning, Austin Medium, broad home‑services coordination Large staffing, dispatch, cross‑trade crews (plumbing/HVAC/electrical) Detection plus coordinated repairs across trades; rapid dispatch for emergencies Water incidents requiring multi‑trade repairs or urgent response Depth of resources, cross‑trade coordination, wide coverage
TruePoint Leak Detection, Austin & Lago Vista Low–Medium, diagnostics‑first, appointment‑based Non‑invasive diagnostic tools, photo documentation, licensed master plumber oversight Clear written/photographic reports and fixed‑tier pricing useful for insurance Homeowners wanting transparent pricing and documented findings Published fixed pricing tiers, insurance‑friendly documentation, licensed oversight
ATX Leak Detection, Swimming Pools (Austin) Medium, specialized pool diagnostics and repair Sonar, PVC pressurization, cameras, pool repair crews; commercial experience Accurate pool/spa leak location and in‑house repairs Residential and commercial pool/spa leak detection and repair Pool‑specific specialization, end‑to‑end pool repair capability

Making the Right Call From Detection to Decision

The best leak detection companies aren't all solving the same problem. That's the mistake homeowners make when they're stressed. They search one phrase, call the first result, and hope that company can handle everything. Sometimes it works. Often it leads to handoffs, delays, or a diagnosis that doesn't line up with the repair plan.

The better approach is simple. Match the company to the leak.

If water is actively damaging the house, ceilings are wet, flooring is affected, or you're already dealing with extraction and drying, call a restoration-first company. If the issue points to a slab leak or buried line, pick an underground specialist. If you mainly want a clean diagnostic report and transparent pricing before authorizing repairs, go with a diagnostics-first provider. And if the water loss is in a pool, don't call a general plumber first.

The larger market direction supports what homeowners are seeing on the ground. The global water leak detection system market is projected to grow from USD 5.55 billion in 2026 to USD 9.28 billion by 2035, with a 5.89% CAGR from 2025 to 2035, and the IoT-specific segment is projected to surpass USD 1.53 billion by 2035 according to Business Research Insights' water leak detection system market report. More tools are entering the field, but tools alone don't make the hire easier. The company still has to know how to apply them, explain the findings, and take responsibility for next steps.

For most Georgetown and Austin homeowners, the shortlist comes down to one or two realistic fits. If you need precise detection only, there are strong options above. If you need someone to find the leak, stop the damage, dry the structure, help with documentation, and rebuild what was affected, RestoTek TX offers the most complete path with a single local point of contact.

When your property is at risk, simplicity has value. One team, one scope, one plan is often the fastest way back to normal.


If you've got a suspected hidden leak, active water damage, or you're tired of getting passed from one contractor to the next, RestoTek TX is worth the call. The team serves Georgetown, Austin, and nearby Central Texas communities with leak detection, mitigation, structural drying, and reconstruction under one roof, with free estimates and 24/7 help for urgent situations.

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