Contractors/Tennessee/Insulation Contractors
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Tennessee Insulation Contractors

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

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1

Koala Insulation of Nashville

457 Myatt Dr, Madison, TN 37115, USA

5.0star

539 reviews

Reviews via Google

phone(615) 747-2960
2

Koala Insulation of Greater Knoxville

211 Sherway Rd A, Knoxville, TN 37922, USA

5.0star

370 reviews

Reviews via Google

phone(865) 417-9005
3

Complete Insulation

941 Esther Ln, Murfreesboro, TN 37129, USA

5.0star

119 reviews

Reviews via Google

phone(615) 614-8800
4

Koala Insulation of the Midsouth

485 E South St Suit 103, Collierville, TN 38017, USA

5.0star

119 reviews

Reviews via Google

phone(901) 613-1421
5

Insulation Commandos of Clarksville

1170 Dunlop Ln Building 300, Clarksville, TN 37040, USA

5.0star

117 reviews

Reviews via Google

phone(931) 281-8446
6

Freedom Foam LLC

305 Credition Dr, Christiana, TN 37037, USA

5.0star

94 reviews

Reviews via Google

phone(615) 295-0719
7

Koala Insulation of Upper Cumberland

236 Rum Creek Ln, Sparta, TN 38583, USA

5.0star

70 reviews

Reviews via Google

phone(931) 345-3702
8

Independent Insulation Services

610 Etowah Rd, Benton, TN 37307, USA

5.0star

60 reviews

Reviews via Google

phone(423) 206-3636
9

Volunteer Insulation LLC

1823 Westside Park Dr, Maryville, TN 37801, USA

5.0star

60 reviews

Reviews via Google

phone(865) 606-9063
10

Gregory Insulation

748 Hearn St, Henderson, TN 38340, USA

5.0star

42 reviews

Reviews via Google

phone(731) 608-1888

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

Hiring an Insulation Contractor in Tennessee

Buildermuse currently lists 10 insulation contractors in Tennessee, averaging 5.0 stars across 1,590 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 Benton, Christiana, and Clarksville.

Tennessee requires licensing for contractors on projects over $25,000. Multiple license classifications with monetary limits from $25,000 to unlimited. Confirm credentials with the Tennessee Board for Licensing Contractors at (615) 741-8307 before work begins. Licenses renew on an annual cycle (license issue date). Expect a $350 state application fee. At a minimum, ask for proof of $300,000 in general liability coverage and active workers' comp.

Labor is the biggest line item on most bids, and the Tennessee market sets the floor: construction workers here average $36.80 an hour — about $76,544 a year — across 165,191 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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