Types of Insulation We Offer for Homes and Businesses Across Nashville and Middle Tennessee

Improving the comfort and energy efficiency of your property starts with choosing the right insulation. At Complete Insulation, we provide comprehensive insulation services in Nashville, Tennessee, designed to meet the needs of both homeowners and business owners. Whether you’re updating an older home or insulating a commercial space, our residential insulation options and commercial insulation solutions are tailored to deliver long-term comfort, cleaner air, and lower energy costs. For dependable home insulation services in Nashville, we’re the local experts you can trust.

Types of Insulation We Offer

At Complete Insulation, we install a variety of high-quality insulation materials to suit different building types, spaces, and goals. Here’s a closer look at our most popular offerings:

Spray Foam Insulation

Spray foam insulation is one of the most effective and energy-efficient insulation options available. Applied as a liquid that expands and hardens, it creates an air-tight barrier that seals out drafts, moisture, and allergens. Ideal for both new construction and retrofit projects, this insulation helps maintain consistent indoor temperatures and can significantly reduce energy bills. It’s also a smart choice for sound control and moisture management.

Our trained technicians follow all industry best practices, including the use of PPE and equipment safety protocols, to ensure a safe, thorough installation every time.

Fiberglass Insulation

Fiberglass insulation is a widely used solution known for its affordability, fire resistance, and ease of installation. As one of the most common types of home insulation, it’s available in two forms:

  • Batt Insulation – Pre-cut fiberglass panels designed to fit snugly between joists, rafters, and studs.
  • Blown-In Insulation – Loose-fill fiberglass that is blown into attics and hard-to-reach spaces, offering full coverage.

Both options provide excellent thermal performance and are resistant to mold and mildew, making them a great choice for many applications.

Choosing the Best Insulation for Your Space

No two properties are the same, which is why selecting the right insulation depends on several factors—including your space, goals, and whether you’re working on a new build or a renovation.

  • Attics: Spray foam is great for sealing attic spaces and providing moisture control, while fiberglass batts or blown-in fiberglass can be a cost-effective option.
  • Walls: Both closed cell spray foam and fiberglass batts are solid wall insulation materials, depending on your desired performance and budget.
  • Crawl Spaces: Closed cell spray foam is often the best choice due to its moisture resistance and air-sealing properties. It’s one of the most effective crawl space insulation types available.

Whether you’re building from the ground up or upgrading your insulation in an older home, our team will help you select the best insulation for homes in Tennessee—including those tough-to-insulate spaces.

Why Choose Us in Nashville & Middle Tennessee

As a trusted insulation company in Middle Tennessee, Complete Insulation brings years of experience, technical expertise, and a commitment to safety to every job. Our team of insulation contractors in Nashville, TN, is trained to deliver outstanding results with attention to detail and compliance with all industry standards.

We’re proud to be local insulation experts in Nashville, offering personalized recommendations and hands-on service to homeowners and commercial property managers alike. From spray foam to fiberglass, we install only high-quality products backed by reliable performance.

Frequently Asked Questions (FAQs) About Our Insulation Options

What Are the Most Common Types of Insulation?

The most common insulation types include spray foam, fiberglass (batts and blown-in), cellulose, and rigid foam boards. At Complete Insulation, we specialize in spray foam and fiberglass options for their superior performance and durability.

Which Insulation Type Is Best for Nashville Homes?

For homes in Middle Tennessee, spray foam is often the top choice due to its air sealing, moisture control, and energy efficiency. Fiberglass is also a reliable and cost-effective option depending on your goals.

What’s the Difference Between Fiberglass and Foam Insulation?

Fiberglass vs foam insulation comes down to structure and performance. Fiberglass is typically less expensive but not as effective at air sealing. Spray foam expands to fill every gap, providing better thermal performance and air/moisture control.

Can Insulation Help with Noise Reduction?

Yes, absolutely. Both spray foam and fiberglass insulation provide sound-dampening benefits by reducing the transmission of noise between rooms and from outside sources. Spray foam insulation, particularly open cell foam, is excellent at absorbing sound due to its open cell structure. If you live near a busy road or want more privacy between rooms, insulation can make a noticeable difference in your home’s acoustics.

How Long Does Spray Foam Insulation Last?

When professionally installed, spray foam insulation can last 30 to 50 years or more. It doesn’t settle or sag like traditional insulation materials, so it continues to perform effectively for decades. Plus, closed cell foam adds structural strength and moisture resistance, making it a long-term solution for both residential and commercial properties. It’s one of the most durable insulation types available today.

Get a Quote for Insulation Services

Ready to upgrade your insulation? Whether you’re starting new or improving existing systems, Complete Insulation has the solutions to keep your space comfortable and efficient for years to come. Contact us today to schedule your free estimate and discover why we’re the go-to team for insulation installation near Nashville.

“I was building my own custom home and "interviewed" several spray foam insulators. It was clear Moody Ozier had a deeper knowledge of air sealing, R-value, and building codes than anyone else, so I went with Complete Insulation. He really took an interest in my hyper efficient build and came up with additional engineering ideas to further improve the efficiency of my home. I cannot say enough good things about Moody and Id tell anyone he's trustworthy, efficient, and knows the insulation and air sealing business to great depth. Jose, Fredy, and their crews showed up on time, in uniforms, with clean trucks and did a wonderful job on instal AND cleanup. They were incredibly professional at every step and it was clear they had years of experience. I recommend Complete Insulation to anyone with encapsulation and/or insulation needs whether you are new construction, retro fit, investor, or otherwise.”

Chad Kozloski
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“The team who came from Murfreesboro, TN to our house in Chattanooga were amazing. We have a very large home. They removed all the old insulation from our three attics, sprayed with a decontaminate and then sprayed all the new insulation. All in one very long day. They were great to work with, came went they said they would, answered all our questions. Had to put the tubes all the way from the attic down to the first floor and out to the truck. They covered all the floors, stairs etc and left the place spotless. We are very pleased and would highly recommend this company.”

- Lorraine Forman

“I had a fire in my attic and needed all of the contaminated insulation removed. I am *AMAZED* at how thorough the hard working folks at Complete were. You could almost eat off the floor of the attic. The entire crew was courteous, quick and more than fair with the price. Highly recommend.”

- Derek Hinz

“I was building my own custom home and "interviewed" several spray foam insulators. It was clear Moody Ozier had a deeper knowledge of air sealing, R-value, and building codes than anyone else, so I went with Complete Insulation. He really took an interest in my hyper efficient build and came up with additional engineering ideas to further improve the efficiency of my home. I cannot say enough good things about Moody and Id tell anyone he's trustworthy, efficient, and knows the insulation and air sealing business to great depth. Jose, Fredy, and their crews showed up on time, in uniforms, with clean trucks and did a wonderful job on instal AND cleanup. They were incredibly professional at every step and it was clear they had years of experience. I recommend Complete Insulation to anyone with encapsulation and/or insulation needs whether you are new construction, retro fit, investor, or otherwise.”

- Chad Kozloski