Top Hvac Contractors in Cotati, CA (2026)

Find licensed, reviewed hvac contractors in Cotati, Sonoma County. All contractors are CSLB-licensed, insured, and rated by local homeowners. Get free quotes from up to 3 pros.

How We Vet Cotati Contractors

✓ Active CSLB license verified
✓ Workers' comp and liability insurance confirmed
✓ Background checked
✓ Local to Sonoma County
✓ Customer reviews monitored

Hvac Services Available in Cotati

AC Repair$150–$650 AC Replacement$4,500–$15,000 Heat Pump Installation$6,000–$18,000 Furnace Repair$125–$500 Furnace Replacement$3,500–$10,000 HVAC Maintenance$89–$199 Ductwork Services$300–$5,000 Mini-Split Installation$3,000–$8,000 Thermostat Installation$150–$500 Indoor Air Quality$200–$3,000

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