plumber · San Francisco, CA
1 Backflow Plumbing
5.0 from 154 Google reviews#22 of 50 plumbers near San Francisco Last updated Sep 25, 2026
74SCORE
At a glance
- Trades
- Plumbing, HVAC
- Address
- 5635 Anza St #3, San Francisco, CA 94121
How the 74 score breaks down
Rating quality42.9 / 45
Review volume15.7 / 25
Review recency12.6 / 15
Years in business2.5 / 10
Verified license0.0 / 5
Scores are calculated the same way for every company. See the method.
What customers say
5★153
4★0
3★0
2★0
1★1
Super easy to work with, professional and prompt. Couldn't ask for better service.
Google review, Sep 19, 2026
Performed a backflow test and replace neutralizing pellets for our boilers. They arrived early and completed the work very fast.
Google review, Sep 15, 2026
Always performs excellent work
Google review, Aug 22, 2026
Rating distribution and reviews from the company's public Google listing.
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