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.
Koala Insulation of Nashville
457 Myatt Dr, Madison, TN 37115, USA
539 reviews
Reviews via Google
Koala Insulation of Greater Knoxville
211 Sherway Rd A, Knoxville, TN 37922, USA
370 reviews
Reviews via Google
Complete Insulation
941 Esther Ln, Murfreesboro, TN 37129, USA
119 reviews
Reviews via Google
Koala Insulation of the Midsouth
485 E South St Suit 103, Collierville, TN 38017, USA
119 reviews
Reviews via Google
Insulation Commandos of Clarksville
1170 Dunlop Ln Building 300, Clarksville, TN 37040, USA
117 reviews
Reviews via Google
Freedom Foam LLC
305 Credition Dr, Christiana, TN 37037, USA
94 reviews
Reviews via Google
Koala Insulation of Upper Cumberland
236 Rum Creek Ln, Sparta, TN 38583, USA
70 reviews
Reviews via Google
Independent Insulation Services
610 Etowah Rd, Benton, TN 37307, USA
60 reviews
Reviews via Google
Volunteer Insulation LLC
1823 Westside Park Dr, Maryville, TN 37801, USA
60 reviews
Reviews via Google
Gregory Insulation
748 Hearn St, Henderson, TN 38340, USA
42 reviews
Reviews via Google
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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