Backflow Testing Services in Davis, California
Finding a reliable backflow testing professional in Davis, California is essential for maintaining a safe water supply and staying in compliance with local regulations. Our directory lists 11 backflow testing companies serving Davis and surrounding communities including Woodland, West Sacramento, Sacramento.
Whether you need annual backflow testing, RPZ (Reduced Pressure Zone) valve inspection, or cross-connection control services, the providers listed below offer professional testing services for both residential and commercial properties throughout the Davis area.
Most water authorities in California require annual testing and reporting for all backflow prevention assemblies. A certified backflow tester will inspect your devices, perform the required differential pressure tests, and file compliance reports with your local water authority.
Browse the listings below to compare ratings, read customer reviews, and contact backflow testing professionals near Davis directly. Use the filters above to narrow results by rating, review count, or specific services like RPZ testing and preventer installation.
Data source: Google Maps. Always verify licensing with your local water authority.
11 listed providers
Rooter Hero Plumbing & Air of Sacramento
Sacramento, CA · 13 mi
“We recently had Rooter Hero dig a trench and replace our main water line. It was was cracked, leaking severely, and made of old galvanized steel. The replacement was a new flexible main line, and…”
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Millennium Plumbing Specialist, Inc
Sacramento, CA · 15 mi
“I can’t say enough good things about this plumbing company. We had a sudden issue with our main drain line, and from the very first call, the experience was excellent. The young lady who answered the…”
Read more on GoogleA1 Plumbing & Drains
Testing Verified · Sacramento, CA · 16 mi
“My shower was leaking out of the side of the shower. We had A1 come out and take a peek. There was a plastic connector going into the metal piping that had snapped apart. I’m glad we called when we…”
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Backflow Distributors, Inc.
Testing Verified · Sacramento, CA · 17 mi
“This is the place to come in sacramento for all things backflow related. Training, testing, certification, and parts.”
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Armstrong Plumbing Inc
Sacramento, CA · 18 mi
“EXCELLENCE! EXCELLENCE!! EXCELLENCE!!! September 3rd We called for repairs for our clogged washer line and minor hose under our kitchen sink. Antonio was our repairman. He was professional, skillful…”
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Ace Plumbing, Heating & Air
Sacramento, CA · 18 mi
“For the 3rd time since I bought this house in Dec. 2020, my kitchen sink backed up. This time the plumber wasn't able to clear the line & suggested I may have a broken pipe in my slab floor. I found…”
Read more on GoogleSac Val Plumbing
Testing Verified · Sacramento, CA · 18 mi
“One of the best companies I've dealt with in Sacramento. I had a major clog in the main sewer line of my home, which caused a backflow into my toilet and shower. Sac Val Plumbing was able to get a…”
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Anderson's Plumbing Inc.
Sacramento, CA · 18 mi
“I had a frustrating toilet issue that just wouldn’t go away—slow flushing and occasional leaks around the base. I contacted Anderson’s Plumbing Inc based on their great reviews, and they absolutely…”
Read more on GoogleBackflow Technologies
Testing Verified · Sacramento, CA · 18 mi
“They do outstanding work. Timely and professional. Let's you know the cost of any repairs. They have a great rapport with all the water agencies in all surounding counties, and work to make sure…”
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Mr. Rooter Plumbing of Sacramento
Sacramento, CA · 19 mi
“I had a previous person clear the clog. If I had used Mr rooter for the job I would have saved 900 dollars. Then the same people said I had to replace my clean out and replace the pipe to the street…”
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Frequently Asked Questions About Backflow Testing in Davis
Look for testers with active state certification, strong Google reviews, and experience with your type of backflow preventer (PVB, DCVA, or RPZ). Ask whether they file compliance reports with your local water authority and request a written estimate before scheduling. Our directory lists testers near Davis with real customer reviews.
RPZ (Reduced Pressure Zone) testing verifies that your reduced pressure backflow preventer is functioning correctly to protect your water supply from contamination. A certified tester uses specialized gauges to measure differential pressures across the assembly. RPZ devices are typically required for high-hazard connections.
Most jurisdictions in California require backflow testers to hold a current certification from an approved training program, typically involving classroom instruction, a hands-on practical exam, and continuing education credits. Some municipalities maintain their own approved-tester lists. Always verify certification before hiring.
Residential tests typically involve a single PVB or DCVA device and are quicker to complete. Commercial properties in Davis often have multiple assemblies, RPZ devices, and fire-line backflow preventers that require more time and specialized equipment. Pricing and scheduling may differ for each type.
Many certified backflow testers in Davis will file test reports directly with your local water authority or municipality on your behalf. Confirm this with your provider before scheduling. Some jurisdictions require the property owner to submit reports, while others accept direct submissions from the tester.
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