Welcome to Big Mountain Insulators Inc Serving Kalispell~Whitefish~Columbia Falls

Bringing Service to the Customer.

Big Mountain Insulators, Inc has been providing quality services to their clients in Northwest Montana for over 35 years. Our reputation is built on trust and counts above all else. We provide personal attention on every job and make sure the customer is always satisfied. Our employees are skilled, helpful, and friendly.

At Big Mountain Insulator's, Inc we offer the following services to residential & commercial customers:

•    Insulation
We specialize in Spray Urethane Foam Insulation, but we are fully engineered for all types of insulation work for new construction, remodels, & existing homes.

•    Re-roofing
Spray Urethane Roof System applies over existing flat or low sloped roofs.
Mobile home roofs.
Superior waterproofing and improves insulation value all in one seamless cover.
•    Metal Roof Restoration
Stops nagging leaks at seams & fasteners. Restore & sustain your old metal roof for many years.

•    Radon Mitigation
Removal of radon gas
Guaranteed safe levels
EPA Certified & Trained

•    Mold Remediation
Mold removal from attic, crawlspaces, and new construction
Mold Prevent Solutions
Insulation Removal & Replacement
Certified Mold Remediation Contractor
All work guaranteed to pass clearance testing

For more information or to schedule a free estimate, please call us today!


Why Us

  • Over 36 Years Of Experience
  • Quality Service
  • Personal Attention On Every Job
  • Certified In All Areas
  • Friendly And Helpful


Business Hours



Monday-Friday 9:00am to 7:00pm
Saturday & Sunday By Appointment


Service Areas

Whitefish ~ Kalispell ~ Eureka ~ Libby
Columbia Falls ~ Bigfork ~ Polson ~ Ronan
Thompson Falls ~ Browning ~ Cutbank