87
ExceptionalFremont, California
HVAC & Plumbing Pros in Fremont, CA
14 businesses serve Fremont. Compare them by Registry Score — reputation, digital presence and reach — with owner-confirmed records listed first.
- Pros
- 14
- Avg. score
- 53.6
- Featured
- 4
Featured · 2026
Featured in Fremont
82
Strong78
Strong73
StrongShowing 1–14 of 14
87
ExceptionalFremont, CA 94538 4.8(784 reviews)
HVACHeatingA/C
82
Strong82
StrongFremont, CA 94539 4.4(1,234 reviews)
HVACHeatingA/C
78
Strong73
Strong64
Established62
EstablishedFremont, CA 94536 4.4(5 reviews)
HVACCommercial
60
Established46
Developing28
Developing22
Developing22
Developing22
Developing22
DevelopingFremont at a glance
- How many HVAC and plumbing companies are in Fremont, CA?
- The ProComfort Registry lists 14 heating, cooling and plumbing businesses serving Fremont: 14 offering HVAC and 1 offering plumbing (some do both).
- What is the average Registry Score in Fremont?
- Rated companies in Fremont average 53.6 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 Fremont for 2026?
- ProComfort Registry features AIS Heating & Air Conditioning, Heating And Air Experts, Giant HVAC Inc, Green Mechanics in Fremont. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
- How are Fremont companies ranked?
- By Registry Score, with records confirmed by their owners listed first. See https://procomfortregistry.online/methodology for how the score is calculated.