Furnace Repair in Brentwood, MO
A furnace that won't fire on a January night in Brentwood 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 Brentwood
Brentwood homeowners count on STL Air Pros for fast, reliable furnace repair. Our NATE-certified technicians serve all of Brentwood 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 Brentwood — Local Context
Brentwood's post-war homes on small, tight lots require compact equipment and careful outdoor unit placement for noise and airflow. The mix of original homes and updated properties means service calls range from aging system replacement to high-efficiency upgrades with smart thermostat integration.
What We Handle in Brentwood
Furnace Repair in Brentwood — Common Questions
Answers to the questions Brentwood homeowners ask us most.
How much does furnace repair cost in Brentwood?
Furnace repair in Brentwood 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 Brentwood 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 Brentwood during freezing weather are prioritized for same-day dispatch.
Do you repair heat pumps in Brentwood 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 Brentwood is stuck in defrost or blowing cold air in heating mode, we can diagnose the reversing valve, defrost board, or refrigerant charge.
"Small house, tight lot, and they figured out a condenser placement that doesn't rattle the neighbor's windows. Smart, considerate, and the install was spotless. Exactly the kind of thoughtfulness you want from a local company."
— Greg Friedman, Brentwood, MO
About Furnace Repair
Full details on our furnace repair service across St. Louis.
Furnace Repair OverviewOther HVAC services in Brentwood:
Need Furnace Repair in Brentwood?
Call now for same-day service, free estimates, or 24/7 emergency repair in Brentwood.