78
StrongCosta Mesa, CA 92626 4.9(243 reviews)
HVACHeatingA/C
Costa Mesa, California · Heating & furnaces
Heating & furnace contractors in Costa Mesa, CA
25 heating & furnace contractors in Costa Mesa, out of 37 HVAC and plumbing businesses the Registry lists there. Ranked by Registry Score, owner-confirmed records first.
- Pros
- 25
- Avg. score
- 52.8
- Scored
- 20
Summary
Data last updatedAs of October 15, 2026, the ProComfort Registry lists 25 heating & furnace contractors in Costa Mesa, California. Most-listed specialties: air conditioning (21). 20 have enough public signals for a Registry Score, averaging 52.8 out of 100; 3 score 70 or higher. Together they hold 2,867 public reviews on Google, Yelp and Facebook. The highest-scored is JustinTime Plumbing Heating and Air, at 81 out of 100. 7 are Featured for 2026. View JustinTime Plumbing Heating and Air.
Counts come straight from the Registry's records. How the Registry Score works
Featured heating & furnace contractors in Costa Mesa
66
Established63
EstablishedCosta Mesa, CA 92627 4.3(17 reviews)
HVACHeatingA/C
51
EstablishedCosta Mesa, CA 92626 4.4(7 reviews)
HVACHeatingA/C
Showing 1–20 of 25
81
StrongCosta Mesa, CA 92627 4.8(2,116 reviews)
HVACPlumbingHeating
78
StrongCosta Mesa, CA 92626 4.9(243 reviews)
HVACHeatingA/C
72
Strong67
Established66
Established66
EstablishedCosta Mesa, CA 92626 4.7(20 reviews)
HVACHeatingA/C
66
EstablishedCosta Mesa, CA 92627 4.2(87 reviews)
HVACPlumbingHeating
66
Established66
EstablishedCosta Mesa, CA 92626 4.3(12 reviews)
HVACPlumbingHeatingA/C
63
EstablishedCosta Mesa, CA 92627 4.3(17 reviews)
HVACHeatingA/C
54
EstablishedCosta Mesa, CA 92626 3.9(2 reviews)
HVACPlumbingHeating
51
EstablishedCosta Mesa, CA 92626 4.4(7 reviews)
HVACHeatingA/C
47
DevelopingCosta Mesa, CA 92626 4.2(6 reviews)
HVACHeatingA/C
42
Developing37
DevelopingCosta Mesa, CA 92627 4.4(6 reviews)
HVACPlumbingHeatingA/C
33
DevelopingCosta Mesa, CA 92627 4.3(3 reviews)
HVACPlumbingHeatingA/C
30
Developing30
DevelopingCosta Mesa, CA 92626
HVACHeatingA/C
22
DevelopingCosta Mesa, CA 92626
HVACHeatingA/C
18
DevelopingCosta Mesa, CA 92627
HVACPlumbingHeatingA/C
Heating & furnace contractors in Costa Mesa: at a glance
- How many heating & furnace contractors are in Costa Mesa, California?
- As of October 15, 2026, the ProComfort Registry lists 25 heating & furnace contractors in Costa Mesa, California.
- Who is the highest-scored heating contractor in Costa Mesa, California?
- By Registry Score, JustinTime Plumbing Heating and Air (Costa Mesa, CA) ranks first at 81 out of 100, among 20 scored businesses averaging 52.8. 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 Costa Mesa, California for 2026?
- ProComfort Registry features Klondike Air Conditioning & Heating, Basic Air, HVAC Services: Heating & Air Conditioning Care, Absolute Comfort Heating & 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 Costa Mesa, 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