Top Rated Heating & Air Conditioning Contractors Serving Lake County, CA
Last Updated May 15, 2026
425 Review Ratings and 1 Heating & Air Conditioning Companies Evaluated.
These companies have passed our Preliminary 5-step rating process.
Right On Time Heating And Cooling
Right On Time Heating And Cooling provides various heating and air conditioning services for residential and commercial clients throughout the Mendo-Lake area. The company is qualified to work on everything from zoning system installations and HVAC installations to ductwork installations and HVAC upgrades, and its technicians ensure each project is backed by superior craftsmanship and customer service.
Services
Heating & Air conditioning Contractors including ductless heating and cooling systems, hvac installation, hvac replacement, air conditioner repair, ac tune ups, air duct sanitization and air duct cleaning.
Coverage Areas
The Mendo–Lake Area, including Lake County—key cities including Cobb, Glenhaven, Lakeport, Finley, Lucerne, Lower Lake, Clearlake, Kelseyville, Clearlake Oaks and Clearlake Park.
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- Clearlake
- Lake, CA 95422
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.
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Read ONE AllRatings methodologyRating Step 2 = License
Verified active and in good standing (when required).
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Verify Heating & Air Conditioning License HereRating Step 3 = Background
Satisfactory status.
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Rating Step 4 = Complaints
Satisfactory status.
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Satisfactory status.
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