Backflow testing requirements in Addison
Town of Addison Public Works requires every backflow prevention assembly in Addison to be tested at least once each year by a licensed backflow assembly tester. That includes irrigation double-check and pressure-vacuum breaker assemblies, domestic reduced-pressure assemblies feeding buildings, and fire line detector checks. The test verifies that the assembly still closes under reverse pressure so contaminated water can never siphon back into Addison's drinking water supply.
What a Addison backflow test looks like
A licensed technician arrives with calibrated test gauges, isolates the assembly, records the differential pressure across each check valve and the relief valve, then restores service. On-site time is normally 20 to 30 minutes and you do not need to be home — we only need access to the assembly, so an unlocked gate or a gate code is enough. If the assembly passes, we complete the state test-and-maintenance report and submit it directly to Town of Addison Public Works. If it fails, we tell you exactly which component failed and quote the repair before doing any work.
Why Addison customers choose Next Day
We are a licensed, insured, family-owned North Texas company that has been testing assemblies since 2015. Our technicians are state-licensed and background-checked, we carry common repair parts with us, and we file every passing report with the city for you. Most Addison customers are on the schedule within one business day, and same-day appointments are frequently available when a compliance deadline is close.
Addison water authority: Town of Addison Public Works
Addison's dense mix of restaurants, offices, and multi-family buildings means we handle a lot of commercial and fireline backflow testing here. We submit every passing report directly to the Town of Addison.
We submit your passing backflow testing report directly to Town of Addison Public Works — no paperwork on your end. Town of Addison Public Works requires annual certification and applies food-service hazard requirements across the restaurant corridor.
Backflow Testing across Addison, TX
Our Addison technicians cover restaurants and bars, hotels, mid-rise residential, office towers, airport hangars, and park irrigation throughout Dallas County, including Addison Circle, Vitruvian Park, Restaurant Row (Belt Line), Addison Airport area, Les Lacs. If your property is inside Addison city limits, we can be there — most Addison appointments are booked within one business day.
Addison ZIP codes served
- 75001
- 75254
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More backflow services in Addison
- Fireline Backflow Testing in Addison
- Domestic Backflow Testing in Addison
- Irrigation Backflow Testing in Addison
- Backflow Repairs in Addison
- Backflow Replacements in Addison
- New Construction Backflow Test, Repair & Install in Addison
See everything we do in Addison → Learn more about Backflow Testing →

