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Houston, Harris County

Leak Detection In Houston, TX

Hidden, slab, underground and high water bill leaks located across Houston and Harris County. Call our 24/7 line and a specialist will start with your symptoms.

  • 178 Houston ZIP codes covered
  • Harris County and nearby areas
  • Non invasive equipment
  • 24/7 phone line
Non invasive leak detection, answered 24/7
  • 24/7 Emergency LineNights, weekends, holidays
  • Non Invasive DetectionFind it before anyone digs
  • 11 Leak SpecialtiesSlab to pool to commercial
  • 696 Texas AreasFrom the Panhandle to the Valley

Local leak detection

Leak Detection For Houston Homes And Businesses

From a slow drip under a slab to a burst line in the yard, Houston homeowners call us when water is going somewhere it should not. The city is in Harris County, Greater Houston and the Upper Gulf Coast, and is home to about 2,300,419 people.

About 50% of homes here are detached single family houses, and the typical home was built around 1983. That mix shapes the leaks we see most often, which is why this page focuses on the problems that actually come up in Houston rather than a generic checklist.

2,300,419Residents in Houston (Census estimate)
1,326,193Homes and units in the area
1983Typical year homes were built
Zone 9bUSDA hardiness zone

Figures from the U.S. Census Bureau American Community Survey 2019 to 2023 five year estimates and the USDA Plant Hardiness Zone Map.

Houston, Texas
Houston, Texas. Photo: Katie Haugland Brown, CC BY 2.0, via Wikimedia Commons

Local leak problems

Leak Problems We See Most In Houston

Based on the age and type of homes here, the ground they sit on and local winters.

Aging And Shared Service Lines

With 730 water systems registered locally and many older lots, service lines in Houston vary widely in age, material and route. A leak between the meter and the house shows as low pressure, a wet meter box or a soggy strip across the yard.

Water Service Line Leak Detection →

Slab Leaks Under Shifting Ground

With 50% detached homes, most on concrete slabs, and clay that swells and shrinks with the seasons, Houston sees the classic Texas slab leak: a copper line under the foundation wears through where the slab moves. Warm floor spots, a busy water heater and a meter that keeps turning are the usual clues.

Slab Leak Detection →

Ceiling Leaks In Stacked Units

Around 44% of Houston housing is in buildings with two or more units. When a shower valve or supply line leaks upstairs, the first sign is often a stain on the ceiling below, and tracing it to the right unit saves both households a lot of disruption.

Ceiling & Wall Leak Detection →

Pipes From The Polybutylene Era

About 27% of Houston homes were built between 1980 and 1999. Many from that period were plumbed with polybutylene or early copper, and both are now at an age where fittings crack and pinholes form. Isolating and pressure testing each line shows which run is failing.

Water Leak Detection →

Homes In Houston And What That Means For Leaks

According to the U.S. Census Bureau American Community Survey, 2019 to 2023, 14% of homes in the Houston area were built before 1960, 29% between 1960 and 1979, 27% between 1980 and 1999, and 29% since 2000.

Homes from the 1960s and 1970s make up the biggest share in Houston. Most were built on slabs with copper supply lines running underneath, and after fifty years of hard water and soil movement those lines are prime candidates for pinhole slab leaks.

Around 44% of housing units are in buildings with two or more units, so a leak in one unit can quickly show up as a ceiling stain in the unit below. Renters occupy a majority of homes here, so we also work with landlords and property managers to document leaks for repairs.

Ground And Weather In Harris County

Houston lies in Greater Houston and the Upper Gulf Coast. The coastal prairie here is dominated by dense, highly expansive clays over a shallow water table, and parts of Harris, Galveston and Fort Bend counties have a long history of ground subsidence. Clay movement and a wet subsoil put steady stress on slab plumbing and buried service lines, and the humid climate means a hidden leak quickly turns into mold.

The Houston area is in USDA Plant Hardiness Zone 9b, which means the coldest night of a typical winter drops to about 25 to 30 degrees Fahrenheit. Hard freezes are uncommon, but Winter Storm Uri in February 2021 brought freezing temperatures to nearly all of Texas, and homes here are rarely built with freezes in mind.

The climate is hot and humid with heavy rain events and tropical storms. Hard freezes are less frequent than in North Texas but do happen, as February 2021 showed. Along Interstate 610 and the rest of the Houston area, outdoor taps, attic lines and irrigation backflow preventers take the brunt of it.

Plumber bending a copper water pipe
Plumber bending a copper water pipe

Who Supplies Water In Houston

The main public water system for Houston is City of Houston, listed in the EPA Safe Drinking Water Information System as system TX1010013, serving about 2,970,543 people.

There are also 729 other community water systems registered with a Houston address, including Clear Lake City Water Authority and City of Houston UD 5, Kingwood, so neighbors on different streets can have different providers and rules.

For a typical Houston home, City of Houston looks after the meter and the pipe on the street side, while the service line from the meter to the house belongs to the owner. If water is bubbling up at the meter box, report it to City of Houston first. If the dial moves with every tap off, the leak is on your side, and a meter leak test is where we start.

Getting Around Houston

Main numbered routes through the Houston area include Interstate 610, Interstate 69, Interstate 45, Interstate 10 and US Highway 59, and we cover addresses along all of them.

Nearby communities we also serve include Bellaire (about 7 miles), Galena Park (about 10 miles), South Houston (about 13 miles), Stafford (about 15 miles), Humble (about 16 miles).

Houston ZIP Codes We Cover

  • 77001
  • 77002
  • 77081
  • 77047
  • 77021
  • 77053
  • 77057
  • 77058
  • 77079
  • 77082
  • 77062
  • 77014
  • 77023
  • 77036
  • 77073
  • 77016
  • 77022
  • 77032
  • 77037
  • 77039
  • 77040
  • 77041
  • 77064
  • 77065
  • 77066
  • 77069
  • 77070
  • 77076
  • 77088
  • 77091
  • 77093
  • 77095
  • 77003
  • 77004
  • 77005
  • 77006
  • 77007
  • 77008
  • 77009
  • 77010
  • 77011
  • 77012
  • 77013
  • 77015
  • 77017
  • 77018
  • 77019
  • 77020
  • 77024
  • 77025
  • 77026
  • 77027
  • 77028
  • 77029
  • 77030
  • 77031
  • 77033
  • 77034
  • 77035
  • 77038
  • 77042
  • 77043
  • 77044
  • 77045
  • 77046
  • 77048
  • 77049
  • 77050
  • 77051
  • 77052
  • 77054
  • 77055
  • 77056
  • 77059
  • 77060
  • 77061
  • 77063
  • 77067
  • 77068
  • 77071
  • 77072
  • 77074
  • 77075
  • 77077
  • 77078
  • 77080
  • 77083
  • 77084
  • 77085
  • 77086
  • 77087
  • 77090
  • 77092
  • 77094
  • 77096
  • 77098
  • 77099
  • 77201
  • 77202
  • 77203
  • 77204
  • 77205
  • 77206
  • 77207
  • 77208
  • 77210
  • 77212
  • 77213
  • 77215
  • 77216
  • 77217
  • 77218
  • 77219
  • 77220
  • 77221
  • 77222
  • 77223
  • 77224
  • 77225
  • 77226
  • 77227
  • 77228
  • 77229
  • 77230
  • 77231
  • 77233
  • 77234
  • 77235
  • 77236
  • 77237
  • 77238
  • 77240
  • 77241
  • 77242
  • 77243
  • 77244
  • 77245
  • 77248
  • 77249
  • 77251
  • 77252
  • 77253
  • 77254
  • 77255
  • 77256
  • 77257
  • 77258
  • 77259
  • 77261
  • 77262
  • 77263
  • 77265
  • 77266
  • 77267
  • 77268
  • 77269
  • 77270
  • 77271
  • 77272
  • 77273
  • 77274
  • 77275
  • 77277
  • 77279
  • 77280
  • 77282
  • 77284
  • 77287
  • 77288
  • 77289
  • 77290
  • 77291
  • 77292
  • 77293
  • 77297
  • 77299
  • 77089
  • 77209

Services available here

Leak Detection Services In Houston

Every service below is available to homes and businesses in Houston and across Harris County.

Water Leak Detection in Texas24/7 Emergency

Water Leak Detection

Running water sound, a meter that will not stop or damp spots with no clear source. We trace the plumbing leak to one spot before anything is opened.

Explore This Service
Slab Leak Detection in TexasPopular In Texas

Slab Leak Detection

Warm spots on the floor, cracks or a water heater that never rests. We pinpoint leaks under your concrete foundation so the slab is opened in one place only.

Explore This Service

Not Sure Which Leak You Have?

Describe what you see, hear or smell. A specialist will match it to the right test and tell you how pricing works, any time of day.

Call: (800) 901 7671

Answered 24/7 across Texas

Don't see your leak listed? If it involves water going where it should not, we can help you find it.

Talk To A Specialist
Plumber fitting insulated water pipes
24/7
Emergency line
Non Invasive
Find it before digging

Why Texas Leak Detection Experts

The Leak Specialists Houston Homeowners Call First

Most plumbers can fix a pipe. Fewer can tell you exactly where an invisible leak is without opening walls, floors or the yard. Leak detection is that one job, done with the right equipment and a methodical process, so the repair is small and done once.

Pinpoint Accuracy

Lines are isolated and tested so the search covers one run, not the whole property.

Non Invasive First

Acoustic, thermal, moisture and tracer gas tools find the leak before anything is opened.

Clear Findings

You hear where the leak is, what likely caused it and your repair options in plain language.

Respect For Your Home

Shoe covers, careful access and a tidy work area every visit.

Call A Leak Specialist: (800) 901 7671
696+Texas cities and communities
24/7Phone line, every day
11Leak detection specialties
8Detection methods in our toolkit

How it works

Found In 3 Simple Steps

Start With A Call

Step 01

Call Our 24/7 Line

Tell us what you are seeing. We help you shut off water if needed and confirm availability and pricing on the call.

Step 02

We Test And Pinpoint

The specialist confirms the leak, isolates each line and uses acoustic, thermal or tracer gas tools to find the exact spot.

Step 03

You Get Clear Answers

The leak is marked, the cause explained and repair options laid out, so you decide what happens next.

What to expect

What Texas Homeowners Can Expect

Every call follows the same simple standard, wherever you are in the state.

24/7Phone line, every day
“Leak located

Straight Answers

You hear where the leak is, what most likely caused it and what the repair options are, in plain language and before any work is agreed.

“On the call

Pricing Explained First

How pricing works is explained on the phone before anyone is sent, so there are no surprises when the specialist arrives.

“Non invasive

Less Damage

Lines are tested and the leak pinpointed with acoustic, thermal or tracer gas equipment, so any opening is small and in the right place.

Gallery

Leak Detection Work Around Houston

FAQ

Houston Leak Questions?We've Got Answers.

Local answers for Houston homeowners and property managers.

Still Not Sure?

Talk to a real leak specialist, not a sales script. Advice over the phone is free.

(800) 901 7671

Who Supplies Water In Houston, And Who Fixes A Leak At The Meter?

The main public system is City of Houston. In most Texas systems the provider maintains the meter and the pipe on the street side, while the owner is responsible from the meter to the house. If water is coming up at the meter, call the provider on your bill first. If the meter moves with everything off, the leak is on your side.

Are Slab Leaks Common In Houston?

50% of homes in the Houston area are detached houses, and most Texas houses from the 1960s onward sit on concrete slabs with water lines beneath. The local clay swells and shrinks with the seasons, which stresses those lines. Warm floor spots, a water heater that runs constantly and a moving meter are the signs to watch for.

Can Pipes Freeze In Houston?

Yes. Houston is in USDA zone 9b, where a typical winter's coldest night reaches about 25 to 30 degrees Fahrenheit, and severe events like February 2021 go well below that. Pipes in attics, exterior walls, crawl spaces and above ground backflow preventers are most at risk. Some cracks only leak after the thaw.

How Do I Check My Houston Home For A Leak Before Calling?

Turn off every faucet, appliance and sprinkler zone, then open the meter box, the one City of Houston reads each month, and watch the small triangle or star shaped low flow indicator. If it moves over 15 minutes, water is leaking. Close the main shutoff at the house: if it still moves, the leak is probably on the service line to your Houston home.

Which Houston ZIP Codes Do You Cover?

We cover 178 ZIP codes in the Houston area, including 77001, 77002, 77081, 77047, 77021, 77053 and more. Nearby areas in Harris County and beyond are covered too, so call even if your address is on the edge of town.

How Quickly Can Someone Come Out In Houston?

Our line is answered 24 hours a day, 7 days a week. When you call from Houston, Bellaire or Galena Park, the specialist confirms availability and an arrival window on the call, and for an active leak talks you through shutting off the water while you wait.

What Does Leak Detection Cost In Houston?

It depends on the leak. In Houston the most common job is aging and shared service lines, and cost varies with how many lines need testing, whether the leak is under concrete or in the yard, and whether it is an after hours emergency. You will hear how pricing works on the call before anyone is sent.

Do Older Homes In Houston Leak More Often?

Age matters. 43% of homes in the area were built before 1980, when galvanized steel and early copper were standard. Those materials corrode and thin with hard water, so pinhole leaks and joint failures become more likely as the decades pass.

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Need Leak Detection In Houston?

Call our 24/7 line from anywhere in Houston or Harris County and tell us what you are seeing.

Call Now: (800) 901 7671Answered 24 hours a day, 7 days a week
Call Now 24/7: (800) 901 7671