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Design Air

With more than 22 years in the heating and cooling business, Design Air, Inc. 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.

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Need HVAC Service?

Contact the experts at Design Air.

Call us at 406-251-7997!

Read Our Latest Articles

When Do I Replace My AC Unit?

By Design Air, Inc. | October 23, 2018

      The central air system is a simple pleasure of everyday life. Your home should be a place where you can relax. On a 90-plus degree summer’s day in Missoula, MT, cool air is essential to your relaxation. If you take good care of your AC unit, with annual inspections and monthly filter…

When Do I Need a New Furnace?

By Design Air, Inc. | September 5, 2018

  We’re glad you asked! Furnaces, as you probably know, don’t last forever. Nevertheless, they can be a burden to replace, often for financial reasons. Unfortunately, at a certain point, furnaces may actually be costing you more in repairs than it would cost to replace it. If you’ve noticed any of these symptoms, you may…

Merry Christmas From Design Air

By Design Air, Inc. | December 22, 2017

Merry Christmas From Design Air