Backflow Base / Every state / Texas
Backflow testing software for Texas.
Booking, scheduling, the field test, and the report to the water system, for testing companies in Texas.
Texas water systems
Texas has 4,590 active community water systems. Each test report goes to the one that serves the address. The largest:
- City of Houston2,970,543 people served
- San Antonio Water System2,643,729 people served
- Dallas Water Utility1,356,479 people served
- City of Austin Water & Wastewater1,115,323 people served
- City of Fort Worth955,900 people served
- El Paso Water Utilities747,168 people served
- City of Arlington413,955 people served
- City of Corpus Christi317,247 people served
- City of Plano292,059 people served
- Lubbock Public Water System266,450 people served
Water systems: EPA SDWIS, active community systems, 2026-10-19. Population: Census Bureau 2024 estimates.
Testing companies in Texas
1,421 companies on the tester lists of 10 water systems, the most-listed first. The first 25:
- Impact Fire Services LLClisted by 9 systems
- Firetrol Protection Systems, Inclisted by 8 systems
- Summit Fire & Security LLClisted by 8 systems
- Western States Fire Protectionlisted by 8 systems
- Alert Fire Solutions, Inc.listed by 7 systems
- ALL TEST FIRE PROTECTIONlisted by 7 systems
- Allied Fire Protection, LPlisted by 7 systems
- Custom Ventureslisted by 7 systems
- FireTron Inc.listed by 7 systems
- FLUID METER SERVICElisted by 7 systems
- ADVANCED SYSTEMS TESTING LLClisted by 6 systems
- American Fire Protection Grouplisted by 6 systems
- Automatic Fire Protection, Inclisted by 6 systems
- BASOTAM SERVICES LLClisted by 6 systems
- Caruth Protection Serviceslisted by 6 systems
- HG Fire Systems, LPlisted by 6 systems
- Ideal Fire & Security, LLClisted by 6 systems
- TD INDUSTRIESlisted by 6 systems
- VSC FIRE & SECURITYlisted by 6 systems
- Wise Water Solutionslisted by 6 systems
- 1-A FIRE & DOMESTIC TESTINGlisted by 5 systems
- 1st FP Houston LLClisted by 5 systems
- 1st FP Serviceslisted by 5 systems
- AAA BACKFLOW TESTINGlisted by 5 systems
- Active Fire Protection Serviceslisted by 5 systems
From City of Houston (dated October 1, 2026), City of Austin Water & Wastewater, City of Fort Worth, City of Plano: Registered Backflow Testers, City of Plano: No Shut Off Registered Backflow Testers, City of College Station, City of Round Rock (dated January 16, 2026), City of San Angelo, City of Midland Water Purification Plant, City of Odessa, City of Corpus Christi. Checked October 19, 2026. A list shows who may test, not who is good; ask the water system for its current list.
What a test costs in Texas
Average $93 per assembly (median $98), from 8 published prices, $65 to $125.
- .01 Accuracy Backflow$65, Wylie. Wylie irrigation special, flat price, includes test and City of Wylie submission.
- C&K Plumbing$75. Residential backflow assembly testing, each, plus local submission fee.
- Commercial Backflow$80. Backflow testing $80 to $150 per device depending on device type and quantity.
- Lux Texas Landscaping$95. Backflow testing, any size, plus city permit fee that varies by city.
- Bluebonnet Backflow$100. Residential single device per test; commercial single $150 per test. Paperwork filing fee included for cities at $12.95 or less.
- Cormier Group USA Inc$100. Advertised as a $100 backflow test.
- Saveonbackflow.com$100. Residential backflow inspection, annual test.
- Complete Backflow Service$125. Single assembly, domestic or irrigation; $100 each for two assemblies, $85 each for three or more.
Prices as each company publishes them, checked October 19, 2026. Repairs, extra assemblies and trip fees vary; confirm before you book.
Cities
- Houston →2,390,125 people
- San Antonio →1,526,656 people
- Dallas →1,326,087 people
- Fort Worth →1,008,106 people
- Austin →993,588 people
- El Paso →681,723 people
- Arlington →403,672 people
- Corpus Christi →317,317 people
- Plano →293,286 people
- Lubbock →272,086 people
- Laredo →261,260 people
- Irving →258,060 people
- Garland →250,431 people
- Frisco →235,208 people
- McKinney →227,526 people
- Grand Prairie →207,331 people
- Amarillo →203,729 people
- Brownsville →191,967 people
- Denton →165,998 people
- Killeen →160,616 people
- Mesquite →150,140 people
- Pasadena →149,617 people
- McAllen →148,782 people
- Waco →146,608 people
- Midland →143,687 people
- Lewisville →135,983 people
- Carrollton →135,456 people
- Round Rock →135,359 people
- Abilene →130,501 people
- Pearland →129,620 people
- College Station →128,023 people
- Odessa →119,748 people
- League City →118,456 people
- Richardson →118,221 people
- New Braunfels →116,477 people
- Conroe →114,581 people
- Allen →113,746 people
- Beaumont →112,893 people
- Tyler →112,219 people
- Sugar Land →109,851 people
- Edinburg →108,733 people
- Wichita Falls →102,372 people
- Georgetown →101,344 people
- San Angelo →100,159 people
Testing in Texas
Who may test is set by the state, the water system, or both. Ask the water system you will test for which certifications it accepts before your first test.
The software
- Bookings from a booking page, your own website, and an AI receptionist on your phone.
- Schedule board and route for each tester.
- Field app that scores every test, even with no signal.
- Test reports sent to the water system that serves each address.
- Card payments to your own Stripe account, and yearly renewals that charge after the test.
- Client portal for HOAs, property managers and contractors.
- $50/month flat: no per-test fee, no cut of payments.
- Every feature →What the app does, part by part.
- Compare →Next to other backflow and field-service software.
- Start free →No card. $50/month or $500/year once you go live, 45 days free.
- Free exam prep →Study questions, practice exams, device tests, a VR wet lab.