Auto - Design Aire Heating & Cooling

Financing
Careers
Blog & News
314-739-1600

Air Conditioning
Heating
Products
Commercial
New Construction
- Architectural Sheet Metal
Rebates & Incentives
- Spire Rebate Program
- Financing
About Us
Service Areas
- St. Louis
- St. Charles
Contact Us

Book Now
Air Conditioning
Heating
Products
Commercial
New Construction
- Architectural Sheet Metal
Rebates & Incentives
- Spire Rebate Program
- Financing
About Us
Service Areas
- St. Louis
- St. Charles
Contact Us

HVAC Services St. Louis
Air Conditioning
Air Conditioning Repair
Air Conditioning Maintenance
Air Conditioning Installation
Heating Services
Furnace Repair
Furnace Maintenance
Furnace Installation
Boiler Repair
Boiler Maintenance
Boiler Installation
Whole House Humidifier
Commercial HVAC Services
New Construction

About Us
Meet Design Aire
Our 100 Year History
Awards & Recognitions
Satisfied Customers
HVAC Products
Areas We Serve

314-739-1600

Fax: 314-739-3454

2550 Harley Dr.
Maryland Heights, MO 63043

5804 Hampton Ave.
St. Louis, MO 63109

103 Church St.
O’Fallon, MO 63366

OPEN DAILY
8:00am – 9:00pm

© 2026 Design Aire Heating & Cooling. All Rights Reserved.