Furnace Repair Services in Sonoma
- Furnace won’t ignite or turn on
- Blowing cold or lukewarm air
- Short cycling (rapid on/off)
- Unusual noises (banging, squealing)
- Furnace running constantly
- Error codes on thermostat
- All brands: Carrier, Lennox, Trane, Rheem, Goodman & more
Furnace Repair Costs for Sonoma
Diagnostic Service Call$75 – $125
Igniter / Flame Sensor$150 – $300
Control Board$300 – $600
Blower Motor$300 – $550
Diagnostic fee credited toward repair. Upfront pricing on all work.
Why Sonoma Homeowners Choose Action Plumbing
We’ve served Sonoma County since 1970. Sonoma residents choose us because we diagnose accurately, quote honestly, and repair with integrity. Our 4.7★ Google rating and 4.4★ Yelp rating reflect 50+ years of honest service — and a CSLB license (#325110) you can verify.
We’re 17 miles from Sonoma with typical drive times of 25–35 min. For emergencies, we dispatch immediately.
Same Service Available in Other Cities
View our full Sonoma services page or the Furnace Repair service page.