85
ExceptionalOakland, CA 94621 4.7(685 reviews)
HVACHeatingA/C
Oakland, California · Heating & furnaces
Heating & furnace contractors in Oakland, CA
76 heating & furnace contractors in Oakland, out of 136 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.
- Pros
- 76
- Avg. score
- 41.5
- Scored
- 57
Summary
Data last updatedAs of October 14, 2026, the ProComfort Registry lists 76 heating & furnace contractors in Oakland, California. Most-listed specialties: air conditioning (58), ductwork & IAQ (3), commercial (3), refrigeration (2). 57 have enough public signals for a Registry Score, averaging 41.5 out of 100; 5 score 70 or higher. Together they hold 3,025 public reviews on Google, Yelp and Facebook. The highest-scored is Capital Heating & Air Conditioning, at 85 out of 100. 10 are Featured for 2026. View Capital Heating & Air Conditioning.
Counts come straight from the Registry's records. How the Registry Score works
Featured heating & furnace contractors in Oakland
78
StrongOakland, CA 94608 4.8(910 reviews)
HVACHeatingA/C
Showing 1–20 of 76
85
ExceptionalOakland, CA 94621 4.7(685 reviews)
HVACHeatingA/C
78
StrongOakland, CA 94608 4.8(910 reviews)
HVACHeatingA/C
76
StrongOakland, CA 94611 4.8(116 reviews)
HVACHeatingA/C
74
StrongOakland, CA 94621 4.6(27 reviews)
HVACHeatingA/CRefrigeration
70
StrongOakland, CA 94611 4.7(75 reviews)
HVACPlumbingHeating
68
EstablishedOakland, CA 94621 4.6(38 reviews)
HVACHeatingA/C
68
EstablishedOakland, CA 94611 4.5(17 reviews)
HVACHeatingA/C
67
Established66
EstablishedOakland, CA 94607 4.5(18 reviews)
HVACPlumbingHeating
59
EstablishedOakland, CA 94621 4.8(95 reviews)
HVACPlumbingHeating
59
EstablishedOakland, CA 94601 4.4(194 reviews)
HVACHeatingCommercial
58
EstablishedOakland, CA 94608 4.2(65 reviews)
HVACHeatingA/C
58
EstablishedOakland, CA 94619 4.1(29 reviews)
HVACHeatingA/C
57
EstablishedOakland, CA 94618 4.3(4 reviews)
HVACHeatingA/C
57
EstablishedOakland, CA 94606 4.5(9 reviews)
HVACPlumbingHeating
56
Established53
Established52
Established52
EstablishedOakland, CA 94602 3.9(62 reviews)
HVACPlumbingHeating
51
EstablishedOakland, CA 94603 4.1(9 reviews)
HVACHeatingA/CRefrigeration
Heating & furnace contractors in Oakland: at a glance
- How many heating & furnace contractors are in Oakland, California?
- As of October 14, 2026, the ProComfort Registry lists 76 heating & furnace contractors in Oakland, California.
- Who is the highest-scored heating contractor in Oakland, California?
- By Registry Score, Capital Heating & Air Conditioning (Oakland, CA) ranks first at 85 out of 100, among 57 scored businesses averaging 41.5. 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 Oakland, California for 2026?
- ProComfort Registry features Capital Heating & Air Conditioning, Atlas Heating and Air Conditioning. Featured companies are selected editorially from public reviews and track record; listings and rankings are never sold.
- How are heating & furnace contractors in Oakland, California ranked?
- By Registry Score (0-100, from public reviews, digital presence and reach), with records confirmed by their owners listed first. The full method is at https://procomfortregistry.online/methodology.
What this list includes: businesses whose public category or name points to heating: furnaces, boilers, heat pumps or radiant heat. Tags come from each business's public category and name, so a company can appear under several trades. Heating & furnace contractors across the US