Contractors/Missouri/Insulation Contractors
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Missouri Insulation Contractors

Looking for insulation contractors in Missouri? Below are 10 top-rated insulation contractors serving Missouri 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 Missouri insulation contractor? Add your business free below.

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1

Foam Co.

4515 Towne Ct, St Peters, MO 63304, USA

5.0star

161 reviews

Reviews via Google

phone(314) 897-4327
2

West County Insulation

2055 Craigshire Dr Suite 401, St. Louis, MO 63146, USA

5.0star

138 reviews

Reviews via Google

phone(314) 866-4208
3

Affordable Insulation

321 E Sunshine St Suite 194, Springfield, MO 65807, USA

5.0star

125 reviews

Reviews via Google

phone(417) 593-6603
4

iFOAM Insulation of O'Fallon

949 W Terra Ln, O'Fallon, MO 63366, USA

5.0star

123 reviews

Reviews via Google

phone(636) 339-3957
5

Springfield Insulation LLC.

1002 N Bittersweet Ct, Nixa, MO 65714, USA

5.0star

41 reviews

Reviews via Google

phone(417) 512-0777
6

Missouri Spray Foam Insulation

230 Bellevue St, Cape Girardeau, MO 63701, USA

5.0star

28 reviews

Reviews via Google

phone(573) 203-7057
7

Missouri Spray Foam Insulation

210 Chesterfield Industrial Blvd, Chesterfield, MO 63005, USA

5.0star

25 reviews

Reviews via Google

phone(636) 242-8813
8

LRC Insulation

705 E 5th St, Eldon, MO 65026, USA

5.0star

13 reviews

Reviews via Google

phone(573) 723-4589
9

Koala Insulation of Gateway West & Metro East IL

13590 NW Industrial Dr, Bridgeton, MO 63044, USA

4.9star

542 reviews

Reviews via Google

phone(314) 756-5661
10

Koala Insulation of St. Louis

11139 S Towne Square, St. Louis, MO 63123, USA

4.9star

452 reviews

Reviews via Google

phone(314) 279-5064

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

Hiring an Insulation Contractor in Missouri

Buildermuse currently lists 10 insulation contractors in Missouri, averaging 5.0 stars across 1,648 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 St. Louis, Bridgeton, and Cape Girardeau.

Missouri does not require a state-level general contractor license. St. Louis, Kansas City, and other municipalities handle all contractor licensing. Requirements vary significantly between jurisdictions. With no statewide license for this work, checking city and county requirements — plus active insurance — falls on you as the hiring party.

Labor is the biggest line item on most bids, and the Missouri market sets the floor: construction workers here average $36.17 an hour — about $75,244 a year — across 149,341 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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