Emergency After Hours & Weekend HVAC Service in St. Charles & St. Louis
After-hours and weekend emergency service for no-heat and no-AC situations across St. Charles and St. Louis counties. Call (636) 946-1055 to check availability.

About This Service
Heating and cooling problems don't always happen during business hours. American Home Heating & Air Conditioning offers after-hours and weekend emergency service for no-heat and no-AC situations across St. Charles and St. Louis counties.
If you're experiencing a heating or cooling emergency, please call our office directly at 636-946-1055 to check availability. After-hours and weekend emergency service is available subject to technician availability.
What We Do
No-Heat Emergency Service
Lost heat in your home? We offer after-hours and weekend heating repairs to help restore your comfort when you need it most.
No-AC Emergency Service
Air conditioner stopped working? We provide after-hours and weekend cooling repairs to help get your home comfortable again.
After-Hours & Weekend Availability
We understand HVAC problems don't always happen during business hours. Additional service appointments may be available during evenings and weekends, depending on technician availability.
Call to Check Availability
Need service outside regular business hours? Call us at (636) 946-1055 to speak with our team and check appointment availability.
Pricing
Starting price for after-hours and weekend emergency diagnostic service.
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
Are you available to come out today for an emergency?
We try our best, but depending on the time left in the day and technician availability, you would need to call our office at 636-946-1055.
How much is an emergency after-hours or weekend call?
After-hours and weekend emergency service starts at $149.
Can you come out on weekends?
Weekends are for emergency service only — routine maintenance is scheduled during regular business hours.
How quickly can you get to me?
After-hours and weekend emergency service is available subject to technician availability. Please call our office at 636-946-1055 to check availability.
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 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 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.

