When replacement is the right call in Lake Dallas
We recommend replacing an assembly in Lake Dallas when the body or bonnet is cracked from a freeze, the model is obsolete and rebuild kits are no longer produced, corrosion has pitted the seats, the assembly is the wrong size or type for the hazard, or repeated repairs are no longer economical. Newer assemblies are also easier and cheaper to test and rebuild going forward.
Code-compliant installation
We install USC-approved assemblies sized for your service and hazard level, set at the height and orientation City of Lake Dallas Public Works requires, with proper clearances for future testing. For irrigation we install double check and pressure vacuum breaker assemblies; for domestic and high-hazard applications, reduced pressure principle assemblies; for fire lines, DCDA and RPDA units. Freeze protection and insulated enclosures are available for exposed Lake Dallas installations.
Tested and filed before we leave
Every new assembly is tested immediately after installation, and we submit that initial report to City of Lake Dallas Public Works on your behalf. You get a copy for your records plus the due date for next year's test, and we can put your property on our annual reminder list.
What backflow replacements looks like in Lake Dallas
We replace Lake Dallas devices when a freeze has split the body, when a retrofitted assembly sits too low to test properly, or when the hazard class has changed — a homeowner adding a lake pump needs a reduced pressure assembly, not the double check that was adequate before. New certifications go to Public Works immediately.
Lake Dallas water authority: City of Lake Dallas Public Works
Lake Dallas is a small, tightly built city on the lake's edge, and its housing stock is a mix of mid-century cottages near Main Street and newer infill closer to Swisher Road. Lots are small, so irrigation assemblies are often tucked against foundations or fences instead of sitting in an open yard box — locating the device is genuinely part of the job here. Commercial work centers on the Swisher Road and I-35E frontage: restaurants, marine and RV businesses, and small retail.
We submit your passing backflow replacements report directly to City of Lake Dallas Public Works — no paperwork on your end. Lake Dallas Public Works keeps the city's cross-connection records, and because many Lake Dallas devices were retrofitted after construction, the city's file sometimes lists fewer assemblies than a property actually has.
Backflow Replacements across Lake Dallas, TX
Our Lake Dallas technicians cover older small-lot residential irrigation, Swisher Road restaurants and retail, marine and RV service businesses, and lake-adjacent properties with pumps throughout Denton County, including Old Town Lake Dallas, Swisher Road corridor, Willow Grove, Hickory Creek edge, Lakeview. If your property is inside Lake Dallas city limits, we can be there — most Lake Dallas appointments are booked within one business day.
Lake Dallas ZIP codes served
- 75065
Loading interactive coverage map…
More backflow services in Lake Dallas
- Backflow Testing in Lake Dallas
- Fireline Backflow Testing in Lake Dallas
- Domestic Backflow Testing in Lake Dallas
- Irrigation Backflow Testing in Lake Dallas
- Backflow Repairs in Lake Dallas
- New Construction Backflow Test, Repair & Install in Lake Dallas
See everything we do in Lake Dallas → Learn more about Backflow Replacements →

