6 HVAC Maintenance Contractors in Sebastopol, CA

Sebastopol sits in Sonoma County, 55 miles north of San Francisco. The Pacific keeps summers mild, with July highs averaging 79 F and only 18 days above 90 F, though occasional heat events push past 100 F. Most older homes lack AC, but installations climbed after the 2017 Tubbs Fire. Winters are cool and rainy, 37 F lows with roughly 30 inches of annual rainfall. Heating runs 5-6 months yearly, and gas furnaces dominate. Six contractors handle HVAC Maintenance in Sebastopol, serving with an average rating of 4.8.

Single AC tune-ups typically range from $69 to $196, while furnace tune-ups run $78 to $216. A full HVAC inspection usually costs between $147 and $392. These prices reflect the scope of work, equipment condition, and the specific services included in each maintenance visit. California requires HVAC contractors to hold a C-20 Warm-Air Heating, Ventilating, and Air-Conditioning Contractor license from the CSLB, ensuring qualified professionals handle the work. The cost varies depending on system age, type, and whether repairs are needed during the tune-up. Larger systems or those requiring more extensive diagnostics typically fall at the higher end of these ranges.

Customer feedback highlights consistent strengths across top-rated contractors. HVAC Essentials earns praise for honest recommendations over unnecessary replacements, with technicians Justin, Jarom, and Thomas mentioned for their straightforward approach. KMK Heating and Air receives recognition for fair competitive pricing and technical expertise, particularly on Mitsubishi installations, with technician Kenny noted for his knowledge. Zero Energy Associates stands out for strong communication and smooth project execution, with Daniel Smith specifically mentioned by customers. Across these companies, reviewers consistently value technical competence, transparent pricing, and reliable service execution.