Air Conditioning Services in St. Charles & St. Louis
Fast, honest air conditioning service from a family-owned team that's been cooling Missouri homes since 1979. We service all brands and install Goodman and Amana systems.
About This Service
When the Missouri summer heat arrives, having a dependable air conditioning system is essential to keeping your home comfortable. At American Home Heating & Air Conditioning, we've proudly served homeowners throughout St. Charles and St. Louis counties since 1979.
As a locally owned and family-operated business, we take pride in providing honest, reliable air conditioning services. Owner Bryan Witt and our experienced team are committed to diagnosing problems accurately, explaining your options clearly, and providing quality workmanship you can trust.
Whether your air conditioner needs routine maintenance, a minor repair, or a complete replacement, we're here to help keep your home cool and comfortable. We service and install all major brands of residential air conditioning equipment.
What We Do
AC Maintenance & Tune-Ups
Keep your air conditioner operating efficiently and reliably with seasonal maintenance designed to improve performance, reduce unexpected breakdowns, and help extend equipment life.
AC Diagnostics & Repairs
If your air conditioner isn't cooling properly or has stopped working, we'll identify the problem, explain your repair options, and help get your home comfortable again.
Air Conditioning System Service
From airflow issues and uneven cooling to unusual noises and poor performance, we troubleshoot and repair a wide range of air conditioning problems.
New AC Installation & Replacement
When it's time for a new air conditioner, we'll help you choose an energy-efficient system that's properly sized for your home, comfort needs, and budget. Financing options are available for qualified customers.
Pricing
Single-visit maintenance and inspection.
No heat or no AC? Our experienced technicians will diagnose your heating or cooling issue, explain the problem, and provide upfront repair pricing before any work begins.
AC + furnace maintenance, 15% off repairs, 5% off installations for a full year.
Pricing for parts and equipment installations depends on what we find during a system diagnosis. We can schedule a service visit so a technician can diagnose the problem and provide pricing and options before any repairs are made.
Frequently Asked Questions
Do you service all AC brands?
Yes — we service all major air conditioning brands. We install Goodman and Amana air conditioning equipment.
How much is an AC maintenance visit?
A single AC maintenance tune-up is $99. Our Yearly Maintenance Plan is $225 and covers both AC and furnace maintenance, plus 15% off repairs and 5% off equipment installations for a full year.
How much is a service call if my AC isn't working?
A standard service call and diagnostic is $119. After-hours and weekend emergency service starts at $149. The diagnostic fee is separate from any repair costs.
Does the diagnostic fee come off the repair cost?
No, the service call / diagnostic fee is separate from any repair costs.
What areas do you service?
We service homeowners throughout St. Charles and St. Louis counties.
Other Services We Offer
Heating Services
Gas and electric furnace service, repair, and high-efficiency installation — plus heat pump repair, maintenance, and installation for reliable winter comfort.
Learn moreMini Splits
Energy-efficient ductless mini-split systems for supplemental heating and cooling where ductwork isn't practical.
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.
