The Top Spray Foam Insulation Business in Knoxville, TN
Spray Foam Insulation
RetroFoam of East Tennessee specializes in providing high-quality spray foam insulation services to meet your unique needs. Serving Knox County, TN and the surrounding counties, we offer both open-cell and closed-cell spray foam solutions for various structures. We can help insulate:
- New homes
- Barndominiums
- Metal pole barns
- Storage buildings
- Attic roofs
- Crawlspace foundation walls
- Crawlspace subfloors
- Residential remodeling
- Knee walls and dormer walls
Spray foam is applied into open or exposed walls, rafters, floors, and framing cavities to provide more comprehensive coverage to secure your property. Call or text us today to discuss your insulation needs. During a free phone consultation, we focus on education first and selling second. For us, every home is like our grandma's!
When to Consider Spray Foam Insulation
Knowing when to upgrade or install spray foam insulation can save you time and money. Here are some signs that indicate it might be time for our services:
- When you have removed walls or the ceiling
- During new construction, in place of standard fiberglass batt insulation
- When you want your failing fiberglass insulation in the floor removed and replaced with spray foam
- When you desire a full encapsulation of your attic or crawlspace
Contact RetroFoam of East Tennessee to evaluate your insulation needs and find the best solution for your home. We are proud to be home weatherization experts.
Why You Need Spray Foam Insulation
Spray foam insulation offers numerous benefits that make it an excellent choice for your home or building. Here’s why you should consider it:
- Fills tight spaces effectively
- Improves overall weatherization
- Fire-rated insulation
- Resistance to moisture
- Spray foam for open or exposed cavities is the best choice to reduce energy costs
- Is a deterrent for pests and insects
- Air seals and prevents the loss of conditioned air
Call or text RetroFoam of East TN to learn more about spray foam insulation. It is an innovative option that can make your home more comfortable while reducing your energy bills!
Contact Us Today
Get in touch with RetroFoam of East Tennessee to discuss your spray foam insulation needs. Our team is ready to provide you with expert advice and top-quality service to ensure your home or building is well-insulated and energy-efficient.
Reviews
Related Services

Our technician is spraying 2 inches of R14 or closed cell foam on foundation wall during our encapsulation process.
Installing Open Cell Spray Foam R19. With 6 inches being applied to a garage ceiling under the conditioned space above.
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