Serving Los Angeles Since 2007
If you've received an annual backflow test notice from LADWP, Atlas Backflow can test, certify, and file your paperwork — usually within days of your call. Our certified testers work throughout Los Angeles, from downtown high-rises and Westside commercial buildings to industrial properties in the harbor area.
And if your device fails? Our trucks carry a full parts inventory, so most Los Angeles repairs happen on the same visit — with re-certification included when we do the repair. We also build and install custom anti-theft cages, a growing need for exposed commercial assemblies in the City of LA.
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Los Angeles Backflow FAQs
How much does backflow testing cost in Los Angeles?
Backflow testing in Los Angeles starts at $90 per device. The price includes the certified test, compliance documentation, and submittal of results to LADWP. All device types are covered — DCVA, PVB, RP/RPZ, SVB, and fire lines.
Who requires annual backflow testing in Los Angeles?
Annual test notices in Los Angeles typically come from LADWP. California cross-connection control regulations require backflow prevention assemblies to be tested every year by a certified tester, and the results must be filed with your water purveyor.
What happens if my backflow device fails its test?
Most failed devices in Los Angeles are repaired on the same visit — Atlas Backflow trucks carry a full parts inventory for every major brand, and re-certification is included when we perform the repair.
How quickly can I schedule a backflow test in Los Angeles?
Usually within a few days of your call. Same-day service is available for an additional charge. Call or text (562) 343-1436 for scheduling.
Failed device? Read what happens if your backflow device fails its test. Managing multiple properties? See our HOA & property manager program.