Closed and open cell spray foam for attics, walls, basements and crawl spaces, installed by a local, owner-led team based in Norwalk.
Takes about 30 seconds.
Free, no-obligation estimate. We only use your details to contact you about your project.
Spray foam insulates and air-seals in one step, so it works harder than batts or loose fill in the places that leak the most.
Sealing the air leaks in attics, rim joists and walls cuts the heating and cooling you pay for.
No more drafty rooms, cold floors or a bonus room that is always too hot in summer.
Seals the gaps and cracks that let in drafts, outside dust and pollen.
We install both. At your free estimate we'll look at the space and recommend the one that fits your project and budget.
| Closed cell | Open cell | |
|---|---|---|
| Best for | Basements, crawl spaces, rim joists, exterior walls | Attic rooflines, interior walls, cathedral ceilings |
| Insulation per inch | Highest (about R-6.5 to R-7) | Moderate (about R-3.5 to R-3.8) |
| Air seal | Yes, plus a moisture barrier | Yes |
| Extras | Adds rigidity to walls and roof deck | Softens sound between rooms; lower cost per sq ft |
Real Cloud9 jobs in Fairfield County.






Simple, clear and on your schedule.
We inspect the space, measure and recommend the right foam.
Within 1–2 days of the visit you get a straightforward written price and scope. No pressure.
We install with the newest equipment. Its software keeps the foam mix at the correct 1:1 ratio, and you get a production quality report.
Rated 5.0 by 36 homeowners on Google.
It depends on the area, foam type and thickness. After the free in-home estimate, we send you an exact written price within 1–2 days and show you which rebates apply.
Yes. Once it's installed and cured, spray foam is a stable, long-lasting insulation used in homes everywhere. While we spray, the work area is closed off and ventilated, and you can use the space again 24 hours after we finish. We use premium foam from established manufacturers, and our equipment keeps the materials at the correct 1:1 ratio, which is critical for safe, high-quality foam.
Yes. We also install mineral wool, fiberglass and cellulose, and we'll recommend the best material for each part of your home.
All of Fairfield County, CT, including Cos Cob, Darien, Fairfield, Greenwich, New Canaan, Norwalk, Old Greenwich, Riverside, Rowayton, Southport, Stamford, Weston, Westport and Wilton.
Get a free, no-obligation spray foam estimate from a local, owner-led team.