Our Customers Say

“My Coleman furnace is purring like a new kitten. Thank you so much!”

Inez, Noxon, MT

“Formula Fab is the way to go!”

Bill & Kim, Libby, MT

Our Mitsubishi heat pump work’s just like it did when Formula Fabrication installed it, haven’t even had to touch it.

Bill, Libby, MT

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