Creve Coeur, St. Louis County

Furnace Repair in Creve Coeur, MO

A furnace that won't fire on a January night in Creve Coeur 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.

5.0 Google RatingLicensed & Insured24/7 Emergency Service

Furnace Repair in Creve Coeur

Creve Coeur homeowners count on STL Air Pros for fast, reliable furnace repair. Our NATE-certified technicians serve all of Creve Coeur 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 Creve Coeur — Local Context

Creve Coeur's 1970s-80s executive homes and modern office parks mean we handle both residential zoning upgrades and commercial RTU service. The large homes often need multi-zone systems, and the corporate presence drives demand for planned maintenance contracts and emergency commercial response.

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Furnace Repair in Creve Coeur by STL Air Pros

What We Handle in Creve Coeur

Igniter, flame sensor, and pilot assembly replacement
Blower motor and capacitor repair
Heat exchanger inspection and crack detection
Pressure switch and limit switch diagnostics
Gas valve and burner cleaning and adjustment
Control board and thermostat repair
Heat pump defrost and reversing valve repair
Electric furnace element and sequencer replacement

Furnace Repair in Creve Coeur — Common Questions

Answers to the questions Creve Coeur homeowners ask us most.

How much does furnace repair cost in Creve Coeur?

Furnace repair in Creve Coeur 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 Creve Coeur 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 Creve Coeur during freezing weather are prioritized for same-day dispatch.

Do you repair heat pumps in Creve Coeur 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 Creve Coeur is stuck in defrost or blowing cold air in heating mode, we can diagnose the reversing valve, defrost board, or refrigerant charge.

5.0 Stars

"STL Air Pros completed a full HVAC system replacement for our office building. The project came in on budget, the crew worked around our business hours, and the new system cut our energy bills noticeably in the first month."

— Angela Whitfield, Creve Coeur, MO

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