Free in-home evaluation

You deserve the best.
We take care of our customers and our community.

Why Ductless?

Ductless heating and cooling systems provide even air distribution for consistent, year-round comfort at a fraction of the cost of inefficient traditional systems.

Ductless Incentives & Financing

Utility cash rebates and energy efficiency tax credits make a ductless heat pump more affordable than ever.

Find out how much you can save! »

Now offering SPECIAL FINANCING upon approved credit.

See our financing offer here »

We're Trusted

“It’s incredibly simple to use & our home stays at an even temperature. Our wood stove will never compete.”

Wayne & Teresa, Troy, MT

Formula Fabrication
31936 US Highway 2, Libby, Montana
[email protected]
Office Hours:
Monday - Friday, 8:00am to 5:30pm
Most Saturdays, 8:00am to 2:00pm