Portsmouth, NH · Rockingham County
Spray Foam Insulation in Portsmouth, NH
Our spray foam crews air-seal and insulate in one step for properties in Portsmouth, NH. Open-cell and closed-cell foam stop the air leaks that make long, hard winters and heavy heating loads so costly, and they help block moisture.
Why BCI Group
Spray Foam benefits for Portsmouth properties
Our crews travel from Westborough, MA (about 85 miles away) to serve Portsmouth and the rest of Rockingham County.
- Air seal and insulation in one application
- High R-value per inch (closed-cell)
- Adds a moisture barrier
- Fills irregular cavities completely
Where we install it in Portsmouth
- Roof decks and cathedral ceilings
- Rim joists
- Basement and crawl space walls
- Metal and commercial buildings
FAQ
Spray Foam questions in Portsmouth, NH
Open-cell or closed-cell spray foam in Portsmouth?
Closed-cell is denser, adds rigidity and resists moisture, which suits basements and roof decks. Open-cell costs less and absorbs sound in interior walls and attics. We recommend one after inspecting the space.
How long does a spray foam job take in Portsmouth, NH?
Most residential projects take one to two days. We give you a timeline with your free estimate.
Is spray foam eligible for rebates?
We'll point you to any utility or state efficiency incentives available in New Hampshire.
More services in Portsmouth
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10+ Years
Serving New England
HERS Certified
In-house ratings
Mass Save®
Rebates handled
5 States
MA · NH · RI · CT · ME