Clayton, St. Louis County

Heat Pump Installation & Repair in Clayton, MO

Heat pumps are the most efficient way to heat and cool a Clayton home — one system that does both. We install, repair, and service air-source heat pumps, dual-fuel, and ductless systems.

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Heat Pump Installation & Repair in Clayton

Clayton homeowners count on STL Air Pros for fast, reliable heat pump installation & repair. Our NATE-certified technicians serve all of Clayton 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 Clayton — Local Context

Clayton's mix of 1920s Tudor and Georgian homes in DeMun and Moorlands alongside modern condos downtown means we see everything from original gravity-furnace conversions to high-end variable-speed systems. Large estate homes often need zoning to balance comfort across multiple floors and additions.

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Heat Pump Installation & Repair in Clayton by STL Air Pros

What We Handle in Clayton

Air-source heat pump installation and replacement
Dual-fuel (heat pump + gas furnace) system design
Ductless mini-split heat pump installation
Reversing valve and defrost board repair
Refrigerant leak detection and recharge
Inverter compressor diagnostics
Auxiliary heat and strip heater repair
Heat pump-to-furnace conversion and vice versa

Heat Pump Installation & Repair in Clayton — Common Questions

Answers to the questions Clayton homeowners ask us most.

Do heat pumps work well for Clayton homes in winter?

Yes. Modern inverter-driven heat pumps heat efficiently down to well below freezing, and Clayton rarely stays below that for long. For the coldest stretches, a dual-fuel setup automatically switches to a gas furnace for backup.

Heat pump vs. furnace — which is better in Clayton?

It depends on your fuel costs and home. If you have natural gas in Clayton, a dual-fuel system is often the most efficient overall. If you're on propane or electric heat, a heat pump alone usually cuts your heating bills significantly.

Can you convert my Clayton AC to a heat pump?

Often, yes — if your indoor coil and electrical service are compatible. We'll tell you honestly whether a conversion makes sense for your Clayton home or a full replacement is the better value.

5.0 Stars

"Installed a ductless mini-split in our sunroom addition. The install was clean, they walked us through every setting, and the unit works perfectly. The room went from unbearable in summer to our favorite spot in the house."

— Priya Mehta, Clayton, MO

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