84
StrongSan Francisco, California
HVAC & Plumbing Pros in San Francisco, CA
353 businesses serve San Francisco. Compare them by Registry Score — reputation, digital presence and reach — with owner-confirmed records listed first.
- Pros
- 353
- Avg. score
- 42.7
- Featured
- 6
Featured · 2026
Featured in San Francisco
84
Strong83
Strong82
StrongCabrillo Plumbing Heating & Air
FeaturedSan Francisco, CA 94124 4.7(1,129 reviews)
HVACPlumbingHeating
81
Strong80
StrongShowing 1–2 of 2
83
StrongSan Francisco, CA 94131 5.0(492 reviews)
PlumbingWater heaters
39
DevelopingSan Francisco, CA 94117 4.7(63 reviews)
PlumbingWater heaters
San Francisco at a glance
- How many HVAC and plumbing companies are in San Francisco, CA?
- The ProComfort Registry lists 353 heating, cooling and plumbing businesses serving San Francisco: 307 offering HVAC and 77 offering plumbing (some do both).
- What is the average Registry Score in San Francisco?
- Rated companies in San Francisco average 42.7 out of 100. The score combines public reviews (50 points), digital presence (30) and reach (20); nobody can pay for a higher score.
- Which companies are featured in San Francisco for 2026?
- ProComfort Registry features Mason Heating & Air Conditioning, Save Now Plumbing & Rooter, Plumbing & Rooter, Cabrillo Plumbing Heating & Air, Kohler Heating, Bell Plumbing in San Francisco. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
- How are San Francisco companies ranked?
- By Registry Score, with records confirmed by their owners listed first. See https://procomfortregistry.online/methodology for how the score is calculated.