Insulation contractors in Knoxville, TN
Compare insulation contractors serving Knoxville and the surrounding area. Review each contractor's services, ratings, and key details, then use the questions below to verify scope and pricing before booking estimates.
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Compare insulation contractors in Knoxville
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Alpha
1203 Karnes Ave, Knoxville, TN 37917
Alpha Insulation Inc. in Knoxville, TN offers residential and commercial insulation services, including spray foam, attic, fiberglass, blown-in, and more, with a focus on energy efficiency and home comfort.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“Improve comfort, reduce energy costs, and protect your property with our professional insulation services.”
website: Shows the core value proposition of insulation services.
Workmanship
Excellent
Communication
Excellent
Scheduling
Excellent
Cleanup
Ask during quoting
Caliber Insulation Services
2833 John Deere Dr, Knoxville, TN 37917
Caliber Insulation Services is a Knoxville, TN insulation contractor offering residential and commercial insulation options, including spray foam, attic, fiberglass, and blown-in insulation. They emphasize energy efficiency, comfort, and cost savings, with strong customer communication and reliable performance as reflected in reviews.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“Our insulation expertise delivers energy efficient solutions, precise installation, and lasting performance for residential and commercial properties, ensuring improved comfort, reduced energy costs”
website: Supports claim of energy-efficient, precise installation for residential/commercial properties.
Workmanship
Excellent
Communication
Excellent
Scheduling
Excellent
Cleanup
Excellent
USA Insulation of Knoxville
3222 NW Park Dr, Knoxville, TN 37921
Knoxville-based insulation contractor offering attic, wall, and home insulation options, with financing and savings options, including blown-in attic insulation, air sealing, and injection/spray foam options.
Services offered
From reviews & website
“Knoxville, TN Blown-In Attic Insulation Service”
website: Shows they offer attic insulation service in Knoxville.
Workmanship
Ask for references
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Ask during quoting
Appalachian Insulation Supply of Tennessee, LLC
1749 Jackson Rd, Knoxville, TN 37921
Knoxville, TN-based insulation supplier with a 4.2 rating; no website provided; limited public feedback.
Trust signals
From reviews & website
“left vm on Thursday AM, on the following Tuesday I still had not received a call back”
review: Illustrates communication/scheduling issues cited by a customer
Workmanship
Ask for references
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Ask during quoting
Shook & Fletcher Insulation Co
3420 Mullins Warehouse Dr, Knoxville, TN 37914
Knoxville-area insulation contractor offering injection foam, spray foam, attic and crawlspace insulation, with site-inspected quotes and positive homeowner reviews.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“Serving Knox County, TN and Surrounding Counties”
website: Shows service area a homeowner can expect.
Workmanship
Excellent
Communication
Excellent
Scheduling
Good
Cleanup
Excellent
East TN Spray Foam Insulation Knoxville
1401 Forest Ave, Knoxville, TN 37916
Knoxville-area insulation contractor offering spray foam, attic, fiberglass and blown-in insulation for residential and commercial properties, with a focus on energy efficiency and clear quotes.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“Our insulation expertise delivers energy efficient solutions, precise installation, and lasting performance for residential and commercial properties”
website: Supports claims about project scope (residential/commercial) and emphasis on quality
Workmanship
Ask for references
Communication
Excellent
Scheduling
Ask during quoting
Cleanup
Ask during quoting
CFI Insulation
908 Ault Rd, Knoxville, TN 37914
Knoxville-area insulation contractor offering residential and commercial insulation services, including fiberglass batts, spray foam, and attic blown-in insulation.
Services offered
Reviewer highlights
Trust signals
From reviews & website
“Residential Insulation”
website: Shows they offer residential insulation services.
Workmanship
Ask for references
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Ask during quoting
Koala Insulation of Greater Knoxville
211 Sherway Rd A, Knoxville, TN 37922
Koala Insulation of Greater Knoxville appears linked to Shook & Fletcher Services, a Knoxville-area provider emphasizing leadership, a multi-generational legacy, and an established team.
Reviewer highlights
Trust signals
From reviews & website
“Shook and Fletcher Services is a leader in supporting world-class contracting companies.”
website: Shows trust signals and industry leadership.
Workmanship
Ask for references
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Ask during quoting
Accu-Coat Knoxville
7525 Sevierville Pike, Knoxville, TN 37920
Accu-Coat Knoxville is a Knoxville-area provider listed with a street address and phone; no website or ratings are provided.
Workmanship
Ask for references
Communication
Not enough data
Scheduling
Ask during quoting
Cleanup
Ask during quoting
Questions to ask insulation contractors in Knoxville
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Plan before you hire
These pages help you build a shortlist, but they don't replace a proper scope discussion with each contractor. If you're still deciding what work your home needs, start with the insulation planning guide and ROI calculator.