Florissant, St. Louis County

Heat Pump Installation & Repair in Florissant, MO

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

5.0 Google RatingLicensed & Insured24/7 Emergency Service

Heat Pump Installation & Repair in Florissant

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

Florissant's large stock of 1960s-70s ranch homes means many original furnaces and AC units are past their 15-year mark. These slab-foundation homes benefit from high-efficiency replacements and updated returns, and the flat lots make outdoor unit placement straightforward.

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Heat Pump Installation & Repair in Florissant by STL Air Pros

What We Handle in Florissant

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 Florissant — Common Questions

Answers to the questions Florissant homeowners ask us most.

Do heat pumps work well for Florissant homes in winter?

Yes. Modern inverter-driven heat pumps heat efficiently down to well below freezing, and Florissant 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 Florissant?

It depends on your fuel costs and home. If you have natural gas in Florissant, 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 Florissant 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 Florissant home or a full replacement is the better value.

5.0 Stars

"Honest, thorough, and fast. They diagnosed a refrigerant leak that two other companies missed. Repaired the leak, recharged the system, and it's been running perfectly ever since. I trust these guys completely."

— Tom Brennan, Florissant, MO

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Heat Pump Installation & Repair Overview

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