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.

About This Service

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.
Other Services We Offer
Air Conditioning Services
Tune-ups, diagnostics, repairs, and complete AC installation to keep your home cool all summer long.
Learn moreHeating Services
Gas and electric furnace service, repair, and high-efficiency installation — plus heat pump repair, maintenance, and installation for reliable winter comfort.
Learn moreHumidifiers & Indoor Air Quality
Aprilaire whole-home humidifiers and indoor air quality solutions for balanced, comfortable indoor air.
Learn moreEmergency After Hours & Weekend Service
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 to check availability and to schedule.
Learn moreSystem Replacement & Financing
Upgrade your equipment with 0% financing for qualified customers on new installations.
Learn moreContact 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.
Visit & Call Us
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.

