In the Columbia Falls area.

Contact Us

or call 406-892-0111.

Denning Sheet Metal Inc.

3580 Hwy 40 West
Columbia FallsMT 59912

Phone: 406-892-0111
Fax: 406-892-0115


The Denning Difference

Denning Sheet Metal has been installing and servicing heating and air conditioning equipment in the Flathead Valley and surrounding areas since 1975.

Customer Satisfaction has always been our number one priority. We have earned our reputation by expertly caring for our customers before, during and after the sale and providing professional installation of quality HVAC equipment.