Open Cell Spray Foam Antrim NH | Smooth Construction Services

Open Cell Spray Foam in Antrim, New Hampshire

Open cell spray foam insulation in Antrim, 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 Antrim area homes and commercial buildings.

Why Choose Smooth for Open Cell Spray Foam in Antrim

✓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 Antrim's climate
✓Energy-efficient installation for qualifying Massachusetts homeowners
✓Faster installation than closed-cell — most projects completed in one day

Also Serving Nearby Hillsborough Communities

Manchester Nashua Milford Bedford Hudson

Energy Efficiency Review

Up to 100%

For qualifying Antrim homeowners

Also in Hillsborough

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FAQ

Open Cell Spray Foam Antrim NH — Common Questions

In Antrim 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 Antrim area homes. For basements, crawl spaces, and rim joists in Antrim'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 Antrim'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 Antrim homeowners access incentives covering 75–100% of qualifying insulation projects. We handle all paperwork.

Free Estimate — Open Cell Spray Foam in Antrim, NH

Response within 2 hours. Project scope reviewed. Serving Antrim and all Hillsborough communities.

Open Cell Spray Foam Antrim, NH