Common backflow failures in Keller
The failures we repair most often in Keller are worn check valve rubber, debris holding a check open, a relief valve that will not seat and drips continuously, a corroded or seized shutoff, and freeze-cracked bodies and bonnets. Any of these will fail a test, and City of Keller Public Works – Utility Division will not accept a report until the assembly passes.
Repair, re-test, and re-file in one process
Because we are both the tester and the repair crew, there is no handoff. We diagnose which component failed, quote the repair before touching anything, complete the work with manufacturer rebuild kits, re-test the assembly, and file the passing report with City of Keller Public Works – Utility Division. Many Keller repairs are finished on the same visit as the failed test.
Repair or replace?
Repair is almost always the cheaper option when the body is sound and parts are still made for the model. If the assembly is obsolete, badly corroded, undersized, or cracked through, we will tell you plainly that replacement is the better value rather than sell you a rebuild that fails next year.
What backflow repairs looks like in Keller
Repairs in Keller are mostly rebuilds. We replace checks, relief rubber, bonnet seals, and failed test cocks in place, then re-test and file immediately so the customer is never left with an open notice. Freeze damage on above-grade devices is the other recurring Keller repair, and we stock those parts through the winter.
Keller water authority: City of Keller Public Works – Utility Division
Keller buys treated water wholesale and distributes it through its own system, so the city keeps its own cross-connection records and issues its own annual notices. With large lots in Hidden Lakes and Marshall Ridge and older properties around Old Town Keller, irrigation assemblies here range from brand-new to 30 years old. We test, repair if needed, and file with Keller the same day.
We submit your passing backflow repairs report directly to City of Keller Public Works – Utility Division — no paperwork on your end. City of Keller Public Works – Utility Division runs its own cross-connection program, so a passing report must be filed with Keller rather than a wholesale water provider.
Backflow Repairs across Keller, TX
Our Keller technicians cover large-lot irrigated homes, well and stock-tank properties, Old Town retrofits, and 377-corridor retail, restaurants, and schools throughout Tarrant County, including Hidden Lakes, Marshall Ridge, Old Town Keller, Bear Creek Park area, Keller-Smithfield Road. If your property is inside Keller city limits, we can be there — most Keller appointments are booked within one business day.
Keller ZIP codes served
- 76244
- 76248
- 76262
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See everything we do in Keller → Learn more about Backflow Repairs →

