Furnace Repair in Des Peres, MO
A furnace that won't fire on a January night in Des Peres is an emergency. Our techs diagnose and repair gas, electric, and dual-fuel systems safely — and we carry the parts to get your heat back fast.
Furnace Repair in Des Peres
Des Peres homeowners count on STL Air Pros for fast, reliable furnace repair. Our NATE-certified technicians serve all of Des Peres and the surrounding St. Louis County area with same-day appointments, upfront flat-rate pricing, and 24/7 emergency availability. We repair, install, and maintain every major brand, and every job is backed by our workmanship guarantee.
HVAC in Des Peres — Local Context
Des Peres' 1970s-90s homes near West County Center are reaching replacement age, with many systems now 20+ years old. The established neighborhoods benefit from right-sized high-efficiency replacements and zoning, and the proximity to the hospital means we also handle commercial maintenance accounts.
What We Handle in Des Peres
Furnace Repair in Des Peres — Common Questions
Answers to the questions Des Peres homeowners ask us most.
How much does furnace repair cost in Des Peres?
Furnace repair in Des Peres typically ranges from $150 to $700. Igniters and flame sensors are on the lower end; blower motors, gas valves, and control boards run higher. You get a flat, upfront price after the diagnostic — no hourly billing.
Is a furnace problem in Des Peres an emergency?
It can be. If your carbon monoxide detector is going off, you smell gas, or the pilot flame is yellow or tilted, leave the house and call us immediately. No-heat calls in Des Peres during freezing weather are prioritized for same-day dispatch.
Do you repair heat pumps in Des Peres too?
Yes. Our techs are trained on heat pumps, dual-fuel systems, and electric furnaces in addition to gas furnaces. If your heat pump in Des Peres is stuck in defrost or blowing cold air in heating mode, we can diagnose the reversing valve, defrost board, or refrigerant charge.
"Our AC went out on a 97-degree day and STL Air Pros had a tech at our house within two hours. Fixed a blown capacitor on the spot, explained exactly what failed and why, and the price was totally reasonable. Won't call anyone else."
— Marcus Thompson, Webster Groves, MO
About Furnace Repair
Full details on our furnace repair service across St. Louis.
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