HVAC company · Daly City, CA
Flow Masters Plumbing, Drain and Water Heater
5.0 from 716 Google reviews#4 of 26 HVAC companies near San Francisco Last updated Nov 1, 2026
80SCORE
At a glance
- Trades
- HVAC, Plumbing
- Address
- 6169 Mission St, Daly City, CA 94014
How the 80 score breaks down
Rating quality44.5 / 45
Review volume20.5 / 25
Review recency12.3 / 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★696
4★14
3★2
2★0
1★4
Flowmaster repaired and now maintain my boiler. They expertly installed in ceiling mini splits that work extremely well and they upgrading my plumbing they are always on time and very efficient
Google review, Oct 25, 2026
Knowledgeable. Prompt. Explained things.
Google review, Oct 21, 2026
Read all 716 reviews on GoogleMiguel and Daniel were great! They were very professional, and solved the issue with my broken ignitor on my hot water heater right away. Miguel even thought to mention ahead of time that I could purchase and ignitor from my property management office, so I had that ready.
Google review, Oct 11, 2026
Rating distribution and reviews from the company's public Google listing.
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