Serving Chattanooga for more than 40 years

Insulation Unlimited is a family business that has serviced the greater Chattanooga area since 1977. We take pride in our commitment to quality work, customer service, and professionalism.
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Our Services

It’s not just about energy

A quality insulation job impacts comfort, air quality, and the control you have over your indoor environment.  It also lowers energy use.  We air seal and install fiberglass insulation in walls, floors, ceilings, and attics.  Our professional insulators are highly experienced, with one of the lowest turnover rates in the industry.
  • New construction and occupied homes
  • Crawlspace encapsulation
  • Insulation installation and removal (attic insulation removal service temporarily suspended)
  • Air sealing
  • Attic insulation
  • Residential diagnostics and high performance building consultation

What does it look
like to work with us?

Contact us and tell us about your project

We'll get in touch with you and arrange a time to meet at your site and discuss your needs, take measurements, and get you an estimate.

Get your personalized quote

After a few days you’ll receive your free custom quote.  We are glad to answer any questions you may have - just give us a call.

It's that easy!
Schedule your project and we get started!

We'll work with you to arrange your project's install date and then your crew shows up on the scheduled date and gets to work.

Request a quote

We like to visit every potential project in person to take accurate measurements and ensure that our scope of work is appropriate to the unique needs of the building and properly sequenced within the context of the whole project.
John Walland
Valued Customer
"Highly professional and honest. The best insulation and air sealing company in the Chattanooga area.  These guys are thorough, knowledgeable. They are great about working with custom home builders and helped me design an insulation and energy efficiency strategy that worked with my budget."

Careers at Insulation Unlimited

We’re always looking for positive, motivated, caring individuals with a passion for craftsmanship and a fearless work ethic. If that's you — we'd love to talk.
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Make homes healthier, more comfortable, and more efficient for our clients.
Our installers are the hardworking craftsmen who make every home they touch better than it was before.
We're looking for people who believe in the value of hard work and a positive attitude.