Backflow Base / Every state / Texas / Houston
Backflow testing software for Houston, Texas.
For testing companies working Houston's 2,390,125 people: booking, routes, the field test, and the report to the water system.
Water systems based in Houston
- City of Houston2,970,543 people served
- Clear Lake City Water Authority89,702 people served
- City of Houston Ud 5 - Kingwood80,073 people served
- Harris County MUD 16540,503 people served
- JBSA Sam Houston37,563 people served
Plus 731 smaller systems based here. Households near Houston may be served by another system; Backflow Base matches each address to its own. All 4,590 in Texas →
Water systems: EPA SDWIS, active community systems, 2026-10-19. Population: Census Bureau 2024 estimates.
Testing companies in Houston
328 companies on the tester lists of 1 water system. The first 25:
- 1 Backflow Domestic Fire and Irrigation
- 1-800 Plumber + Air of Pearland LLC
- 1st FP Houston LLC
- 1st Texas Fire Protection
- 2MSONSW LLC DBA Set Roots
- 3rd Coast Backflow
- 5M Plumbing LLC
- 7 One Fire Solutions
- 82 Plumbing and Backflow
- A & A Fire & Security Solutions
- A Quick Backflow Testing
- A&M Contractors
- AAA Fire and Backflow Services LLC
- AAA Plumbers Inc.
- AB Fire Protection
- Aberle Plumbing, LLC
- ABI-ACE Backflow
- Ability Backflow
- Acosta Plumbing Solutions
- Active Fire Protection Services
- Advantage Interests Inc.
- Air Conditioning Innovative Solutions, Inc.
- Alamo Backflow Testing & Repair LLC
- Alarmtechs, Inc.
- Alert Fire Solutions, Inc.
From City of Houston (dated October 1, 2026). Checked October 19, 2026. A list shows who may test, not who is good; ask the water system for its current list.
Other Texas cities
- 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
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.