72
StrongSan Carlos, California
HVAC & Plumbing Pros in San Carlos, CA
8 businesses serve San Carlos. Compare them by Registry Score — reputation, digital presence and reach — with owner-confirmed records listed first.
- Pros
- 8
- Avg. score
- 62.1
- Featured
- 4
Featured · 2026
Featured in San Carlos
71
Strong58
Established52
EstablishedShowing 1–4 of 4
73
Strong58
EstablishedSan Carlos, CA 94070 4.2(2 reviews)
HVACHeatingA/C
52
EstablishedSan Carlos, CA 94070 4.5(55 reviews)
HVACHeating
51
EstablishedSan Carlos, CA 94070 3.8(30 reviews)
HVACHeatingA/C
San Carlos at a glance
- How many HVAC and plumbing companies are in San Carlos, CA?
- The ProComfort Registry lists 8 heating, cooling and plumbing businesses serving San Carlos: 8 offering HVAC and 0 offering plumbing (some do both).
- What is the average Registry Score in San Carlos?
- Rated companies in San Carlos average 62.1 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 Carlos for 2026?
- ProComfort Registry features Alternative HVAC Solutions, DEGREE HVAC Inc., Bay Air HVAC Services Inc., Heating Supply Company in San Carlos. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
- How are San Carlos companies ranked?
- By Registry Score, with records confirmed by their owners listed first. See https://procomfortregistry.online/methodology for how the score is calculated.