Summer Is Here!
Get a new AC system and stay cool all season long.
Summer Is Here!
Get a new AC system and stay cool all season long.
Heating
From furnaces to heat pumps, stay comfortable when temperatures drop with heating services from Design Air.
Cooling
When temperatures rise in the warmer seasons, Design Air can help your family stay cool with air conditioning, heat pump, and other services for your home.
Ductless
A ductless heating or cooling system can be a great option over a traditional system. Learn about the flexible and affordable options ductless provides.
Maintenance
Save time and money with regular maintenance on your HVAC systems. Design Air can help you with a variety of maintenance options for your home.
Heating
From furnaces to heat pumps, stay comfortable when temperatures drop with heating services from Design Air.
Cooling
When temperatures rise in the warmer seasons, Design Air can help your family stay cool with air conditioning, heat pump, and other services for your home.
Ductless
A ductless heating or cooling system can be a great option over a traditional system. Learn about the flexible and affordable options ductless provides.
Maintenance
Save time and money with regular maintenance on your HVAC systems. Design Air can help you with a variety of maintenance options for your home.
Need HVAC Service?
Contact the experts at Design Air.
Call us at 406-251-7997!
With more than 26 years in the heating and cooling business, Design Air is dedicated to providing the best possible service for you and your family. You can count on us to provide you with a system and solution that fits your family’s unique needs. No matter if you are in need of a repair, replacement, annual maintenance, or an entire HVAC system for a new home, the team at Design Air is here to help.
★★★★★
See What Our Customers Are Saying
Air Conditioner Installation in Missoula, 59803
“Design Air has always provided us with on-time quality service with friendly, courteous, and knowledgeable staff. Tristan and Casey recently installed our new A/C unit which was a very clean and tidy job.”
Gas Furnace Installation in Lolo, 59847
“Tristan, Casey, and Will rock! They installed both furnace and air. They are professional, excellent communications throughout the day, and they found solutions whenever needed. I could not be more satisfied and I recommend Design Air and this crew 100%!”
Ductless Mini-Split Installation in Missoula, 59801
“Tristan, Will, and Casey installed my ductless AC unit very efficiently. They ran into a problem with the coolant line that was out of their control and they worked diligently to fix the issue. They were personable, polite, and courteous of my apartment and I would definitely use them again in the future.”
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