Insulation Contractor in Memphis

June 15, 2026

Unlike national retailers that ship insulation materials in a box and leave the work to the homeowner, a Memphis insulation contractor measures the attic, inspects the crawlspace, and installs the right material to a measured R-value with the air sealing and moisture control that make insulation actually perform. Memphis is Tennessee’s second-largest city, with a population of roughly 619,000 as of 2024 (U.S. Census Bureau), and its large stock of older homes in Shelby County, combined with new construction in the suburbs, keeps demand for both retrofit and new-build insulation steady. Insulation contractors install spray foam in open-cell and closed-cell formulations, blown-in cellulose and fiberglass, fiberglass batts, mineral wool, rigid foam board, and radiant barriers, and they handle the air sealing, attic and crawlspace encapsulation, and vapor barriers that control energy loss and moisture in West Tennessee’s hot, humid climate.

The practical value of hiring a contractor over a do-it-yourself purchase lies in the details that determine results. R-value, the measure of a material’s resistance to heat flow, only delivers its rated performance when the material is installed without gaps, compression, or voids, and when the building envelope is sealed against air leakage first. For an attic in the Memphis climate zone, ENERGY STAR recommends roughly R-38 to R-60, a target that usually means adding depth to existing blown-in insulation or topping batts with a blown-in layer. A contractor sizes the job to that recommendation, addresses can lights and attic hatches that leak air, and matches the material to the space, dense blown-in for irregular attic cavities, batts for open stud bays, spray foam for rim joists and hard-to-seal areas, and encapsulation for damp crawlspaces, which are common across the region’s clay soils.

Tennessee regulates insulation work through the Tennessee Board for Licensing Contractors. A contractor’s license is required when a project totals $25,000 or more in combined labor and materials, and a separate Home Improvement license applies to certain residential projects valued between $3,000 and $25,000 in the counties that adopted that license class, which include Shelby, Davidson, Knox, and Hamilton. Most insulation jobs fall below the $25,000 contractor threshold, so a homeowner should ask which license a given company holds for the scope of work and confirm it. Tennessee charges a 7% state sales tax plus a local option tax, which in Shelby County brings the combined rate to roughly 9.75% on materials. Consumers can verify any contractor license at verify.tn.gov before signing.

Beyond licensing, several protections apply to insulation work in Memphis. The Tennessee Division of Consumer Affairs enforces the Tennessee Consumer Protection Act (TCA 47-18-104), which addresses deceptive trade practices and gives homeowners a route for complaints about misrepresented work or materials. For larger jobs that qualify as construction, Tennessee’s mechanics’ lien law (TCA 66-11-145) gives contractors 90 days from completion to file a lien, a timeline worth understanding when scheduling payment milestones. Buyers should request written documentation of the material type, the installed R-value, and any workmanship or material warranty, and should confirm whether a job includes air sealing, since insulation installed over an unsealed attic floor loses much of its rated benefit.

Top Insulation Contractor Providers in Memphis

1. Memphis Spray Foam Insulation

Address: 1412 Quinby Drive, Memphis, TN 38127
Phone: (901) 499-2611
Website: https://memphissprayfoaminsulation.com
Services: open-cell and closed-cell spray foam, attic insulation, crawl space insulation, wall insulation, soundproofing insulation, insulation removal, residential and commercial insulation
Description: Memphis Spray Foam Insulation, which also operates as Memphis Insulation, is a Memphis-based contractor specializing in spray polyurethane foam for residential and commercial buildings, working from an address on Quinby Drive in north Memphis. The company installs both open-cell and closed-cell spray foam and applies it to attics, crawl spaces, and walls, and it also offers soundproofing insulation and insulation removal for re-insulation work. It states that it is licensed, bonded, and insured, and it markets its materials as eco-friendly. Its commercial work spans office buildings, factory buildings, and other structures across Memphis and surrounding areas, while its residential side covers attic, crawl space, and whole-home insulation.

2. Koala Insulation of Midsouth

Address: Collierville, TN 38017 (service-based; serves the Memphis metro)
Phone: (901) 613-1421
Website: https://koalainsulation.com/midsouth
Services: spray foam insulation, blown-in attic insulation, batt insulation, insulation removal, air sealing, crawl space encapsulation, solar attic fan installation, commercial insulation
Description: Koala Insulation of Midsouth is a service-based insulation contractor based in Collierville that serves residential and commercial customers throughout the Memphis metro. The company installs spray polyurethane foam, blown-in attic insulation, and batt insulation, and it works with a range of materials including fiberglass, cellulose, mineral wool, organic cotton, and denim. Its services include insulation removal, air sealing, crawl space encapsulation, and solar attic fan installation. Koala backs its projects with a limited lifetime guarantee. Its service area covers Memphis and the surrounding communities of Germantown, Cordova, Eads, Bartlett-adjacent Lakeland, Rossville, and the nearby North Mississippi suburbs of Southaven, Horn Lake, Olive Branch, Hernando, and Nesbit.

3. Choate’s Air Conditioning, Heating, Plumbing and Electrical

Address: 236 South Mt. Pleasant Road, Collierville, TN 38017 (serves the Memphis metro)
Phone: (901) 755-4797
Website: https://choateshvac.com
Services: fiberglass insulation, spray foam insulation, vapor barriers, attic door covers, air sealing around furnaces, residential and commercial insulation
Description: Choate’s Air Conditioning, Heating, Plumbing and Electrical is a Collierville-based home-services company whose insulation division serves the broader Memphis metro, and it holds Tennessee contractor license number 51398. Its insulation work centers on fiberglass and spray foam, paired with vapor barriers, attic door covers, and air sealing around furnaces, which positions it to combine envelope improvements with HVAC service. The company serves both residential and commercial customers and notes that proper attic insulation can meaningfully reduce monthly heating and cooling costs. Its service area includes Memphis along with Collierville, Germantown, Bartlett, Cordova, Millington, Lakeland, and nearby communities in Fayette County and North Mississippi.

Frequently Asked Questions About Insulation Contractor in Memphis

Q: Does an insulation contractor in Memphis need a license?

A contractor’s license from the Tennessee Board for Licensing Contractors is required when a project totals $25,000 or more in combined labor and materials. Shelby County is one of the counties that adopted the Home Improvement license, which applies to certain residential projects valued between $3,000 and $25,000. Many insulation jobs fall below the $25,000 contractor threshold, so it is worth asking which license a company holds for the scope of your project and confirming it at verify.tn.gov.

Q: How much insulation does an attic in Memphis need?

For the Memphis climate zone, ENERGY STAR recommends roughly R-38 to R-60 of attic insulation. In practice that often means adding blown-in cellulose or fiberglass on top of existing material to reach the recommended depth. A contractor measures the current R-value and the available depth, then adds material to hit the target, which is why an attic assessment is the usual starting point for an estimate.

Q: Why is crawl space encapsulation common in Memphis?

Many Memphis-area homes sit on crawl spaces over clay soils that hold moisture, and a damp crawl space can drive up humidity, encourage mold, and degrade insulation. Encapsulation seals the crawl space with a heavy vapor barrier across the ground and walls, often paired with closed-cell spray foam on the rim joists and sometimes a dehumidifier, which controls moisture and protects both the insulation and the structure above it.

Q: How much is sales tax on insulation materials in Memphis?

Tennessee charges a 7% state sales tax, and Shelby County adds a local option tax that brings the combined rate to roughly 9.75% on materials. When a contractor bundles labor and materials, the way the invoice is structured can affect how tax applies, so buyers should request an itemized invoice that separates materials, labor, and tax.

Q: Should air sealing be done before adding insulation?

Yes. Insulation slows heat transfer but does not stop air leakage on its own, and insulation installed over an unsealed attic floor loses much of its rated benefit as conditioned air escapes through gaps around can lights, attic hatches, wiring penetrations, and top plates. A reputable contractor air-seals these leaks before adding insulation, which is why an estimate that includes air sealing generally outperforms one that only adds material.

Q: How do I file a complaint against a Memphis insulation contractor?

Complaints about deceptive trade practices or misrepresented work can be filed with the Tennessee Division of Consumer Affairs, which enforces the Tennessee Consumer Protection Act (TCA 47-18-104). Disputes involving a licensed contractor can also go to the Tennessee Board for Licensing Contractors. For larger jobs, note that Tennessee’s mechanics’ lien law (TCA 66-11-145) allows contractors 90 days from completion to file a lien, so keeping the signed contract, the spec for material and R-value, payment records, and photographs strengthens any complaint.