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Welcome to Therm-Con of Tennessee

With over 40 years of industry experience, Therm-Con has earned its place as a trustworthy name in the greater Chattanooga area — and we work hard day after day to keep it.

We’re proud to work with builders, homeowners and commercial customers, offering only the highest quality products and services. As a certified Energy Expert®, we have the experience and knowledge to help you find the right solution for your fiberglass and spray foam insulation needs.

We also install and service other products to help your home or building come to life, including fireplaces, bathroom hardware, shower doors, shelving, mirrors and more.

We trust our respected manufacturers to provide advanced, dependable products that stand the test of time, and we work hard to offer these products at competitive prices.

Driven by our commitments to customer service, quality products at competitive prices and expert installations, we want nothing more than to go above and beyond for our customers and building partners.

Call us today so we can get started on your project.

Closet with wire shelves

Awesome experience with Therm-Con. They installed a frameless shower door and did a wonderful job. Their price was right and...

– Amanda M.

Therm-Con of Tennessee did a lot of the sub work on our home. And they did beautiful work. The whole...

– Bill V.

Therm-Con of Tennessee did a great job remodeling our fireplace. It’s up to modern day standards!! Definitely recommend Therm-Con and...

– Tiffany M.
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We Do
We provide a variety of construction and installation services to home builders and remodelers, from insulation to bath hardware to shelving.
What We
Stand For
You can expect unmatched customer service, quality products and installation, and professional integrity every step of the way.
We have been proudly serving the Tennessee Valley and Chattanooga area since 1973.
Interested in a sales or installation career? See our current job openings.
Quality Services You Can Trust
insulation contractor installing insulation in unfinished home
Fiberglass Insulation

This lightweight and cost-effective option can improve thermal insulation and soundproofing in residential homes or commercial buildings.

Spray foam
Spray Foam

The spray application method allows for continuous insulation and an air-sealing barrier on walls, roofs, in tight corners and on all contoured surfaces.


Create the perfect gathering space with a well-crafted fireplace. Whether you’re building new or want to add a touch of ambiance, we design, install and service fireplaces.

Shower doors
Shower Doors

We offer a large selection of high-quality doors and can work with you to create a custom door that meets your needs, style preferences and budget.

Door hardware
Door Hardware

Quality finishing touches can bring any room to life. We offer complete lines of matching accessories and guarantee excellence when you work with our professional installers.


To make the most of your closet space, we’ll work with you to design and install custom shelving systems, helping you create the order you need.


Whether it’s a bathroom vanity or a room-enhancing wall mount, the right mirror can completely upgrade a space. We’ll help you find the right options for your home.

Bath accessories
Bath Accessories

From cabinets to mirrors and more, we carry hardware lines and accessories from industry-leading suppliers that can take a bathroom from good to great.

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