Sonoma, CA · Updated Nov 2026

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.

Sonoma at a glance
License boardCSLB · number on every ad
Verify a license on the CSLB lookup

How we check every listing: our full verification methodology.

15Contractors listed
15License-verified · 100%

15 license-verified shown first · distances from the center of the listed offices

Sorted: license status, then name

HVAC contractors in Sonoma, CA

Where they're based

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.

Pearce Home ComfortSeverson Heating & CoolingRidgeback MechanicalSonoma County Heating And Air LLCWine County HVACAmerican BuildersBoden Plumbing IncLennon Heating & Air Conditioning IncClark J Heating & Cooling 95476
10 of 15 listings have a geocoded office address. Dots are offices, not service areas.License verifiedNot verified24/7
Know the fair price

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.

JobTypical cost
Diagnostic / service call$75 – $200
Capacitor replacement$100 – $250
Refrigerant recharge$200 – $600
Compressor replacement$1,300 – $2,800
Central air conditioner$3,900 – $7,900
Full HVAC (furnace + AC)$5,000 – $12,500
Sonoma FAQ

Hiring an HVAC contractor in Sonoma

Answers built from Sonoma's own listing data.

01

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.

02

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.