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.

woman drinking tea in comfort.

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.

technician talks to homeowner about air conditioner.
photo of ductless unit with ductless remote.

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.

AC maintenance technican making notes.
woman drinking tea in comfort.

Heating

From furnaces to heat pumps, stay comfortable when temperatures drop with heating services from Design Air.

technician talks to homeowner about air conditioner.

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.

photo of ductless unit with ductless remote.

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.

AC maintenance technican making notes.

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!

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Design Air
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.”

- Scott H.

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%!”

- Roger M.

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.”

- Christopher F.

Read Our Latest Articles

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Heat Gain Prevention Tips

July 13, 2022

When you are in the middle of summer, it can be difficult to keep heat out of your Montana home even if you have your central air conditioning system going full blast. Our team at Design Air, Inc wants to help you prevent heat from building up inside your home as much as possible so…

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Video – Does Indoor Air Quality Affect My Pet?

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Protect your pets from indoor air pollution by changing your air filters regularly.

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