Our Customers Say

“We have 3 heating options – cadets, fireplace insert & ductless. Our ductless is by far the BEST OPTION & is our main heat source!”

Don & Jerri, Noxon, MT

We just turned our ductless unit on this week and it cooled the house right down to comfortable!

Thalia, Libby, MT

“Our house is no longer an oven at the end of the day and it’s easier to sleep at night!”

Nick & Laura, Trout Creek, MT

Formula Fabrication
31936 US Highway 2, Libby, Montana
(406)293-3994
Office Hours:
Monday - Friday, 8:00am to 5:00pm