Top Rated Heating & Air Conditioning Contractors Serving Mendocino County, CA
Last Updated May 15, 2026
449 Review Ratings and 2 Heating & Air Conditioning Companies Evaluated.
These companies have passed our Preliminary 5-step rating process.
All In Heating & Cooling
All In Heating & Cooling offers a variety of heating and air conditioning services to residential and commercial clients throughout Mendocino County. The company has the training and equipment to handle everything from water heater repairs and furnace repairs to HVAC installations and seasonal tune-ups, and its employees focus on delivering first-rate workmanship on every project.
Services
Heating & Air conditioning Contractors including ductless heating and cooling systems, water heater repair, commercial air conditioning, air conditioner repair, heat pump repair, air conditioning installation, ac repair, mini-split system, heater installation, heater repair and maintenance.
Coverage Areas
The Mendo–Lake Area, including Mendocino County—key cities including Dos Rios, Fort Bragg, Elk, Calpella, Comptche, Covelo, Caspar, Boonville, Branscomb and Albion.
- 8465 East Rd
- Redwood Valley, CA 95470
Comfort Air Heating/Cooling
Comfort Air Heating/Cooling provides heating and air conditioning services for residential and commercial clients in the Mendo-Lake area. The company has the training and equipment to work on all types of HVAC projects, each of which is backed by superior craftsmanship and a company-wide dedication to quality.
Services
Heating & Air conditioning Contractors including heating, hvac installation, commercial air conditioning, ductless heating and cooling systems, commercial ac repair, commercial hvac installation, hvac ductless installation, heat pump repair, indoor air quality, cooling repair, ac installation, heating repair, commercial heating repair and ac repair.
Coverage Areas
The Mendo–Lake Area, including Mendocino County—key cities including Albion, Caspar, Dos Rios, Fort Bragg, Calpella, Branscomb, Covelo, Comptche, Elk and Boonville.
- 530 Orr Springs Rd
- Ukiah, CA 95482
These companies have earned our Pre-Qualified Rating. Learn more about our 5-step process.
Rating Step 1 = Stars
Meet or exceed a
ONE AllRatings star score of 4.5.
Indicates the final super-composite calculation of all reviews scores from all sources, optimized for accuracy and recency.
Read ONE AllRatings methodologyRating Step 2 = License
Verified active and in good standing (when required).
State license bureau data is accessed and analyzed.
Verify Heating & Air Conditioning License HereRating Step 3 = Background
Satisfactory status.
Internet searches were performed seeking disqualifying information on each company.
Rating Step 4 = Complaints
Satisfactory status.
Complaint bureau records have been searched seeking disqualifying information on each company.
Search Better Business BureauRating Step 5 = Specialist
Satisfactory status.
Our research specialist verifies all ratings steps have been passed and creates a final report and profile.
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