Plumbing · Greater Houston
Backflow Services
Protect Your Drinking Water
Backflow prevention testing, inspection, and device installation to keep contaminated water out of your home's supply lines. Weatherford Air & Heating handles annual backflow testing and compliance for homeowners across Greater Houston.
- Licensed & Insured
- 5-Star Rated
- Same-Day Service
When water flows the wrong way, the risk is serious
Backflow occurs when water pressure drops suddenly — during a water main break, heavy fire suppression, or irrigation demands — and contaminated water reverses course into your clean water supply. Sewage, pesticides, and chemicals can enter the water you drink and cook with.
Many Houston-area municipalities require annual backflow preventer testing on irrigation systems and commercial connections. Failing to test or maintain these devices puts your household at risk and can result in fines or water service interruption.
Signs of a failing backflow preventer include discolored water, unexpected changes in water pressure, visible leaking from the device, or a failed annual test. These are not situations to wait on.
Professional backflow testing and repair
Weatherford Air & Heating performs certified backflow preventer testing, inspection, and repair for residential and light commercial properties. We document results and file test reports with the municipality when required.
If your device fails testing or shows signs of wear, we repair or replace it promptly — using quality, code-compliant components. Our plumbers understand Houston's local requirements and ensure your system stays in compliance.
Inspection-Backed Certification
Camera Inspection Alongside Every Backflow Test
Backflow testing confirms the device is working. A camera inspection confirms your supply-side plumbing is free of cross-connections and intrusions that the backflow preventer alone cannot catch.
Why Choose Weatherford
Certified Testing
Backflow preventer testing performed by licensed professionals who understand Houston municipal requirements and file compliance reports on your behalf.
Full Inspection
Visual and pressure-based inspection of the device, shut-off valves, and connections to identify wear or failure before it becomes a health hazard.
Repair or Replacement
If the device fails testing, we repair or replace it the same visit using code-compliant components and professional installation.
Same-Day Service
Annual testing or emergency backflow repair — we dispatch same day across Greater Houston with no overtime charges for urgent calls.
Report Filing
We handle the paperwork. Test results are documented and filed with the appropriate water authority so you stay in compliance without the hassle.
What to Expect
Schedule Service
Call or book online. We confirm your address, device type, and whether a prior test report is needed for reference.
Inspection and Test
Our licensed plumber inspects the device visually and performs the certified pressure test per local requirements.
Repair If Needed
If the device fails or shows wear, we provide a repair estimate and complete the work — often the same visit.
Report and Documentation
We provide your test report and file with the municipality where required so your compliance record is current.
Licensed and Certified
Annual Testing and Reporting Done Right
Backflow device testing must be performed by a licensed tester and reported to the municipality. We handle the complete process — inspection, testing, documentation, and filing — in a single appointment.
What Our Customers Say
“They handled our annual backflow test and filed the report with the city. Easy, fast, and professional.”
“Our backflow preventer failed and they replaced it the same day. No runaround, just the fix.”
Frequently Asked Questions
Do I need annual backflow testing?
Most Houston-area municipalities require annual testing on irrigation system backflow preventers and commercial connections. Residential domestic lines may also require testing depending on local code. We can confirm your specific requirements.
What happens if my backflow preventer fails the test?
We repair or replace the device and retest it on the same visit in most cases. A replacement unit is issued a new test report and your compliance record is updated.
How long does backflow testing take?
A standard residential backflow test takes 30 to 45 minutes. If repair or replacement is needed, allow one to two hours depending on the device type.
Related Services
Greater Houston
Your Local Weatherford Air & Heating Team
Licensed, insured, and background-checked technicians serving the Greater Houston area for over 40 years.
Call 281-XXX-XXXXBackflow test due? Schedule with Weatherford.
Licensed backflow testing, repair, and compliance filing across Greater Houston. Same-day service, transparent pricing, no-hassle reporting.

