Winter is here!

Is your heating system ready to keep you warm and cozy?

Winter is here!

Is your heating system ready to keep you warm and cozy?

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

Gas Furnace Replacement in Missoula, 59801

“No one wants to be without heat during the winter, but when that is where I found myself, Design Air helped me out. They brought in space heaters while we waited for the unit to arrive, and then Tristan and Cody installed my replacement furnace with no mess. Tristan even returned the next week to update and expand the duct work to maximize the efficiency of the new unit. I am very happy to have heat and I am excited to have smaller monthly energy bills. The guys were great and knowledgeable and happily explained things each step of the way. Thank you all!”
- Heidi H.

Ductless Mini-Split Installation in Stevensville, 59870

“Excellent service. Techs very knowledgeable on product & then explaining how it operates. Nice group of people”

- Jackie G.

Air Conditioner Installation in Lolo, 59847

“We’re new to area and our neighbors told us about Design Air. The service for our furnace prompted our deciding to use Design Air for putting in new an air conditioner. Talk about a Christmas gift! Appreciate all staff interaction, and their professional and reliable service.”

- John H.

Read Our Latest Articles

Upgrade Your Furnace

Video – Upgrade Your Furnace

January 24, 2022

Upgrade your furnace for increased energy efficiency and heating cost reduction.

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furnace replacement

What Are Signs I Need a New Furnace?

January 21, 2022

A furnace is a major investment for any Missoula homeowner. Although it’s not something that will need to be done frequently, most people will face the decision of needing to purchase a new heating system sometime during home ownership. 

Read More
Video - Why Is My Furnace Blowing Cold Air?

Video – Why Is My Furnace Blowing Cold Air?

December 30, 2021

There are a few things to check in your home in the case that your furnace is blowing cold air, such as your thermostat settings, air filter, and your home’s ductwork. If you can’t figure out the issue, give us a call at 406-251-7997 and we will inspect your furnace.

Read More