Open Cell Spray Foam Loudon NH | Smooth Construction Services

Open Cell Spray Foam in Loudon, New Hampshire

Open cell spray foam insulation in Loudon, New Hampshire provides excellent air sealing and thermal performance at a lower cost than closed-cell foam. With an R-value of R-3.7 per inch and outstanding sound dampening, it is the ideal choice for interior wall cavities, attic ceilings, and cathedral ceiling assemblies in Loudon area homes and commercial buildings.

Why Choose Smooth for Open Cell Spray Foam in Loudon

✓R-3.7 per inch — good thermal value at lower cost
✓Expands 100x — fills every gap, crack, and irregular cavity
✓Outstanding soundproofing for interior walls and floors
✓Vapor-permeable — works with proper moisture management in Loudon's climate
✓Energy-efficient installation for qualifying Massachusetts homeowners
✓Faster installation than closed-cell — most projects completed in one day

Also Serving Nearby Merrimack Communities

Boston Salem Cambridge Quincy Somerville

Energy Efficiency Review

Up to 100%

For qualifying Loudon homeowners

Also in Merrimack

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FAQ

Open Cell Spray Foam Loudon NH — Common Questions

In Loudon and surrounding communities, open cell spray foam typically costs $0.44–$0.65 per board foot installed. A typical attic or wall cavity project runs $1,500–$5,000 before energy-efficiency improvements. Call 857-214-2434 for a free, site-specific estimate.

Open cell foam is the right choice for interior wall cavities, attic roof deck applications (conditioned attic), and interior floor assemblies in Loudon area homes. For basements, crawl spaces, and rim joists in Loudon's cold climate, closed-cell foam is the better choice.

Massachusetts requires a minimum of R-49 in attics. Open cell foam achieves R-3.7 per inch — requiring approximately 13 inches to meet code. Given Loudon's cold winters with high propane costs, we typically recommend installing to R-49 to R-60 for maximum energy savings.

Yes. As a certified energy efficiency contractor, Smooth helps Loudon homeowners access incentives covering 75–100% of qualifying insulation projects. We handle all paperwork.

Free Estimate — Open Cell Spray Foam in Loudon, NH

Response within 2 hours. Project scope reviewed. Serving Loudon and all Merrimack communities.

Open Cell Spray Foam Loudon, NH