Heating & Cooling in One

Mini Splits in St. Charles & St. Louis

Energy-efficient ductless mini-split systems installed and serviced by our team of technicians — ideal for room additions, garages, and finished basements. Daikin systems installed.

Mini Splits — American Home Heating & Air Conditioning

About This Service

Daikin ductless mini-split outdoor condenser installation by American Home Heating & Air Conditioning
Daikin ductless mini-split outdoor unit installation

Ductless mini-split systems are an excellent solution for supplemental heating and cooling, providing comfort in areas where traditional ductwork may not be practical.

At American Home Heating & Air Conditioning, we install and service energy-efficient mini-split systems throughout St. Charles and St. Louis counties. They're ideal for room additions, garages, finished basements, and other spaces needing additional comfort.

What We Do

Mini-Split Installation

Professional installation of energy-efficient ductless heating and cooling systems.

Mini-Split Repair & Maintenance

Reliable repairs and routine maintenance to keep your system operating efficiently.

Supplemental Heating & Cooling

Customized comfort solutions for garages, room additions, and hard-to-heat or cool areas.

Frequently Asked Questions

Do you service and install mini-splits?

Yes, we install and service ductless mini-split systems, including Daikin equipment.

What are mini-splits good for?

They're ideal for supplemental heating and cooling in room additions, garages, finished basements, and other spaces where ductwork isn't practical.

What warranties come with a new mini-split?

Mini-split installations include a 10-year manufacturer warranty and a 3-year labor warranty. Manufacturer warranty eligibility may depend on equipment model, registration, and installation requirements.

Do you offer financing on mini-splits?

Yes — we offer 0% financing for qualified customers on new system installations.

Contact American Home Heating & Air

Tell us what's going on and we'll reach out to get you on the schedule. For no-heat or no-AC emergencies, please call us directly at 636-946-1055 — this form is for repairs and new installations that aren't an emergency.

We service St. Charles & St. Louis counties.

For no-heat or no-AC emergencies,
please call (636) 946-1055.

If you select Text Message, you agree to receive text messages from American Home Heating & Air Conditioning regarding your service request. Message and data rates may apply.

Visit & Call Us

537 Boone's Lick Road
St. Charles, MO 63301
Office: Mon–Fri 8:30am–5:00pm
After-Hours & Weekend Emergency Service — Subject to Availability

Heating or cooling problems don't always happen during regular business hours. We offer after hours and weekend emergency service when available to help get your home comfortably again. Please call (636) 946-1055 to check availability and to schedule.