Leak Detection in Texas
Leak Detection across Texas: the 1,353 ZIP codes and 562 cities we route calls in, and who licenses plumbers in the state.

Free to homeowners in Texas — the contractor pays us for the introduction, you never do.
Where we listen
Our leak detection coverage in Texas runs to 1,353 ZIP codes in 562 cities. In a state of large municipalities most of the supply run a leak can hide in is under a street or a driveway rather than inside the house, and the meter is often a long way from the building. That distance is why a rising bill can show no damp anywhere indoors.
Source: coverage area as published by our call partner; place and county names from the US Census Bureau.
We route leak detection calls in 1,353 ZIP codes across 562 Texas cities, in 108 counties.
What this site is
AcousticLeak is a referral service, not a contractor. We connect homeowners with independent contractors. Contractors are required to hold whatever credential their state or municipality demands. We carry out no work and no leak location, we do not set prices, and we never charge homeowners anything — the contractors in our network pay us when we route them a call. Nothing here is a statement about what your own utility will credit; only your utility can tell you that.Checking a credential in Texas
Texas licenses are issued by the Texas State Board of Plumbing Examiners, which publishes a public search you can use before work begins.
22 of the 107 Texas counties we cover, the ones we cover most of
- Bell County 22 ZIP codes
Killeen, Temple, Bartlett, Belton, Fort Hood, Harker Heights, Holland, Little River Academy, Nolanville and 3 more - Bexar County 95 ZIP codes
San Antonio, Adkins, Atascosa, Converse, Elmendorf, Helotes, Jbsa Ft Sam Houston, Jbsa Lackland, Jbsa Randolph and 4 more - Brazos County 14 ZIP codes
Bryan, College Station, Millican - Collin County 26 ZIP codes
Plano, McKinney, Allen, Anna, Blue Ridge, Celina, Farmersville, Josephine, Lavon and 5 more - Dallas County 166 ZIP codes
Dallas, Irving, Garland, Grand Prairie, Mesquite, Richardson, Carrollton, Duncanville, Rowlett and 11 more - Denton County 32 ZIP codes
Denton, Frisco, Lewisville, Flower Mound, Argyle, Aubrey, Justin, Krum, Lake Dallas and 6 more - Fannin County 14 ZIP codes
Bailey, Bonham, Dodd City, Ector, Honey Grove, Ivanhoe, Ladonia, Leonard, Randolph and 5 more - Fort Bend County 13 ZIP codes
Sugar Land, Richmond, Missouri City, Stafford, Fresno - Galveston County 20 ZIP codes
Galveston, Texas City, Friendswood, League City, Santa Fe, Bacliff, Dickinson, Hitchcock, Kemah and 1 more - Grayson County 18 ZIP codes
Sherman, Denison, Bells, Collinsville, Gordonville, Gunter, Howe, Pottsboro, Sadler and 6 more - Gregg County 13 ZIP codes
Longview, Kilgore, Gladewater, White Oak - Harris County 235 ZIP codes
Houston, Spring, Pasadena, Katy, Baytown, Humble, Cypress, Kingwood, Bellaire and 13 more - Hill County 11 ZIP codes
Abbott, Aquilla, Blum, Bynum, Covington, Hillsboro, Itasca, Malone, Mertens and 2 more - Johnson County 12 ZIP codes
Burleson, Cleburne, Alvarado, Godley, Grandview, Joshua, Keene, Lillian, Rio Vista and 1 more - Mclennan County 16 ZIP codes
Waco, China Spring, Eddy, Elm Mott, Hewitt, Lorena, Moody, Woodway - Montgomery County 19 ZIP codes
Conroe, Magnolia, Montgomery, Willis, New Caney, Pinehurst, Porter, Splendora - Potter County 23 ZIP codes
Amarillo - Tarrant County 98 ZIP codes
Fort Worth, Arlington, Bedford, Azle, Euless, Grapevine, Hurst, Keller, North Richland Hills and 8 more - Taylor County 15 ZIP codes
Abilene, Buffalo Gap, Dyess AFB, Lawn, Merkel, Ovalo, Tuscola, Tye, Wingate - Tom Green County 16 ZIP codes
San Angelo, Carlsbad, Christoval, Eola, Goodfellow AFB, Knickerbocker, Mereta, Vancourt, Wall and 1 more - Travis County 82 ZIP codes
Austin, Leander, Pflugerville, Del Valle, Manchaca, Manor, Spicewood - Williamson County 22 ZIP codes
Round Rock, Georgetown, Cedar Park, Coupland, Florence, Granger, Hutto, Jarrell, Liberty Hill and 4 more
85 more Texas counties are inside the coverage area and are not listed here. If your ZIP code is in Texas, the call reaches a contractor.
What that coverage looks like
Houston alone accounts for 178 of the state's 1,353 covered ZIP codes, and Harris County for 235. Dense coverage like that is where a leak call is answered quickest; the 108 counties behind it are where the drive time starts to matter, and where locating the leak precisely before anyone is dispatched saves the most.
How a leak detection job goes
A leak you cannot see is found with sound and with pressure, not by digging until something turns up. The meter is isolated and watched, the run is listened along, and the point is marked before any surface is opened. What that is worth is simple arithmetic: the cost of locating is fixed, and the cost of opening the wrong three meters of concrete is not.
What the call asks about leak detection
- Whether the meter moves with every tap in the house shut off — that one test separates a leak from a fitting.
- Where the water is showing, if it is showing at all: a ceiling, a wall, a warm patch on a floor, or only the bill.
- Whether the house is on a slab, a crawl space or a basement, because that decides how the run is reached.
Every Texas city we route in
61 cities, ordered by size. Dense building stock is where a leak on one service line is hardest to hear and slowest to surface. Each page carries that city’s own numbers and the ZIP codes we route there.
- Galveston 18%
- Taylor 16%
- Smithville 15%
- Hillsboro 15%
- Luling 15%
- La Grange 13%
- Fredericksburg 11%
- Giddings 11%
- Hallsville 11%
- Bonham 11%
- Mineral Wells 11%
- Denison 10%
- Lampasas 10%
- Hondo 10%
- Crockett 9%
- Marshall 8%
- Sherman 8%
- Commerce 8%
- Rusk 8%
- Gilmer 7%
- Bandera 7%
- Big Spring 7%
- Abilene 7%
- Elgin 7%
- Lockhart 6%
- Llano 6%
- Henderson 6%
- Amarillo 6%
- Van Alstyne 6%
- Bowie 6%
- Waxahachie 6%
- Gainesville 6%
- Fort Worth 5%
- Dallas 5%
- Greenville 5%
- San Angelo 5%
- Jefferson 5%
- Huntington 5%
- Caldwell 5%
- Cleburne 5%
- Kempner 5%
- San Antonio 4%
- Kilgore 4%
- Decatur 4%
- Freeport 4%
- Gladewater 4%
- Center 4%
- Bastrop 4%
- Castroville 4%
- Seguin 4%
- Coldspring 4%
- Universal City 4%
- Farmersville 4%
- Waco 4%
- Lufkin 3%
- La Porte 3%
- Houston 3%
- Whitesboro 3%
- Temple 3%
- Trinity 3%
- Pottsboro 3%
Before you call
A leak is located before anything is dug. What that costs and what it does not, and the questions to ask before the work is booked, are on the pages above.

