Contractors/Montana/Insulation Contractors
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Montana Insulation Contractors

Looking for insulation contractors in Montana? Below are 10 top-rated insulation contractors serving Montana in 2026 — every one rated 4.0+ stars with 10 or more verified Google reviews. Compare ratings and review counts, then contact them directly by phone or website. No middleman, no lead fees.

Listings are sourced from public Google Business Profiles and sorted by rating. Are you a Montana insulation contractor? Add your business free below.

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1

Spray Pros Insulation, LLC

3100 S Park City Rd, Laurel, MT 59044, USA

5.0star

69 reviews

Reviews via Google

phone(406) 698-6691
2

Big Mountain Insulators Inc.

260 Wilderness Ln, Whitefish, MT 59937, USA

5.0star

59 reviews

Reviews via Google

phone(406) 862-5446
3

NextGen Spray Foam Insulation

157 Conestoga Ct building b, Kalispell, MT 59901, USA

5.0star

33 reviews

Reviews via Google

phone(406) 871-3729
4

Klinefelter's Insulation

2412 13th St S, Great Falls, MT 59405, USA

5.0star

24 reviews

Reviews via Google

phone(406) 452-2954
5

Treasure State Insulation

19 Moonstone Court, Great Falls, MT 59404, USA

5.0star

18 reviews

Reviews via Google

phone(406) 403-9315
6

Bozeman Insulation

92 Black Hawk Ln H, Belgrade, MT 59714, USA

5.0star

15 reviews

Reviews via Google

phone(406) 595-1420
7

Helena Insulation

2900 N Roberts St, Helena, MT 59601, USA

4.7star

22 reviews

Reviews via Google

phone(406) 443-4353
8

Take Pride Insulation, LLC

106 Monica Ct, Belgrade, MT 59714, USA

4.5star

13 reviews

Reviews via Google

phone(406) 586-2541
9

CC Insulation & Urethane

Lockwood Rd, Billings, MT 59101, USA

4.5star

11 reviews

Reviews via Google

phone(406) 245-3636
10

Billings Insulation Service

534 Bonnie Ln, Billings, MT 59101, USA

4.2star

36 reviews

Reviews via Google

phone(406) 256-1956

Data sourced from Google Places. Updated April 12, 2026.

Hiring an Insulation Contractor in Montana

Buildermuse currently lists 10 insulation contractors in Montana, averaging 4.8 stars across 300 verified Google reviews. That is an unusually strong field — when nearly every firm clears 4.8 stars, response time and availability become the real differentiators, so call two or three rather than only the top result. Most of the crews above operate out of Belgrade, Billings, and Great Falls.

Montana requires construction contractor registration but does not require an exam. This is a registration system rather than a licensing system. Electrical and plumbing have separate licensing requirements. Confirm credentials with the Montana Department of Labor and Industry at (406) 444-6880 before work begins. Licenses renew on an annual cycle (January 1). Expect a $135 state application fee.

Labor is the biggest line item on most bids, and the Montana market sets the floor: construction workers here average $33.33 an hour — about $69,316 a year — across 38,556 workers statewide, per Bureau of Labor Statistics data. Use that figure as a sanity check when comparing quotes — a bid priced far below market labor rates usually means subcontracted or uninsured crews.

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