15 HVAC contractors in Sonoma: every one with a license we could verify.
AirProHQ lists 15 heating and cooling companies in Sonoma, CA, every one matched to a license on the CSLB register. These listings come from the license register rather than review sites, so most carry no public rating — a verified license with no reviews is normal here, not a warning sign.
How we check every listing: our full verification methodology.
15 license-verified shown first · distances from the center of the listed offices
Sorted: license status, then nameHVAC contractors in Sonoma, CA
Severson Heating & Cooling
American Builders
Boden Plumbing Inc
Clark J Heating & Cooling
Healing Comfort Heating Air & Plumbing
Heatwave Systems
Lennon Heating & Air Conditioning Inc
M C M Mechanical
Oak Street Refrigeration Inc
Peterson Mechanical Inc
Ridgeback Mechanical
Sonoma County Heating And Air LLC
Tempest Electric Inc
Wine County HVAC
Where Sonoma's contractors are based
Counted from the office address on each record. A contractor based near you usually means a shorter response window on a hot afternoon.
What HVAC work costs in Sonoma
National 2026 ranges from our cost guides. Ask any contractor for a written, itemized quote and compare it against them.
Hiring an HVAC contractor in Sonoma
Answers built from Sonoma's own listing data.
How do I check a Sonoma HVAC contractor's license?
Ask for the license number and search it on the CSLB lookup (official site). 15 of the 15 listings here already match a license on the register; each of those profiles links straight to the lookup.
Why do most Sonoma listings show no reviews?
Our Sonoma data comes from the CSLB license register, not from review sites, so many licensed one-truck operations have no public review profile. A verified license with no reviews is not a red flag — ask for two recent local references instead.