Open Cell Spray Foam Harpswell ME | Smooth Construction Services

Open Cell Spray Foam in Harpswell, Maine

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

Why Choose Smooth for Open Cell Spray Foam in Harpswell

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

Also Serving Nearby Cumberland Communities

Portland South Portland Westbrook Scarborough Brunswick

Energy Efficiency Review

Up to 100%

For qualifying Harpswell homeowners

Also in Cumberland

▸ All Services in Harpswell ▸ Open Cell Spray Foam Overview ▸ All Service Areas

FAQ

Open Cell Spray Foam Harpswell ME — Common Questions

In Harpswell 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 Harpswell area homes. For basements, crawl spaces, and rim joists in Harpswell'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 Harpswell's cold harsh Maine winters, we typically recommend installing to R-49 to R-60 for maximum energy savings.

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

Free Estimate — Open Cell Spray Foam in Harpswell, ME

Response within 2 hours. Project scope reviewed. Serving Harpswell and all Cumberland communities.

Open Cell Spray Foam Harpswell, ME