Thousand Oaks

Westlake Village

Simi Valley

Camarillo

HMD Plumbing

Annual backflow testing

Required backflow certification, tested and filed each year.

Backflow preventers on irrigation and commercial lines need certified testing every year to stay compliant. We test, certify, and file the paperwork with the water district directly, so it's off your list.

Related work

Job sheet

Flat rate

From $135

Final price confirmed in writing before work starts.


Warranty

1 year, written

Area

Sacramento & around

Rates hold inside the service area for standard single-family work. Anything unusual is quoted before a tool comes out of the van.

Water running where it shouldn't?

Call and a plumber picks up — the same one who will be standing in your kitchen. After 9pm, the line still rings through.