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Our Customers Say

“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

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

“After the last precision tune-up, the system is out performing itself.”

Paul & Linda, Libby, MT

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