Fairfield County, Connecticut

Spray Foam Insulation in Fairfield County, CT

Closed and open cell spray foam for attics, walls, basements and crawl spaces, installed by a local, owner-led team based in Norwalk.

  • Free in-home estimate, no obligation
  • Approved Energize CT contractor: $2.00 per sq ft rebate on qualified upgrades
  • ★★★★★ 5.0 from 36 Google reviews
  • Workmanship guarantee on every job

Get your free estimate

Takes about 30 seconds.

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Free, no-obligation estimate. We only use your details to contact you about your project.

5.0
★★★★★
36 Google reviews
Building Performance Institute (BPI) certified professional seal
Energize Connecticut approved contractor logo
Spray Polyurethane Foam Alliance (SPFA) member logo
Home Builders & Remodelers Association of Fairfield County member logo
BNI member logo
5.0
★★★★★
36 Google reviews
Building Performance Institute (BPI) certified professional seal
Energize Connecticut approved contractor logo
Spray Polyurethane Foam Alliance (SPFA) member logo
Home Builders & Remodelers Association of Fairfield County member logo
BNI member logo

Why homeowners choose spray foam

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.

Lower energy bills

Sealing the air leaks in attics, rim joists and walls cuts the heating and cooling you pay for.

A more comfortable home

No more drafty rooms, cold floors or a bonus room that is always too hot in summer.

Cleaner indoor air

Seals the gaps and cracks that let in drafts, outside dust and pollen.

Closed cell or open cell?

We install both. At your free estimate we'll look at the space and recommend the one that fits your project and budget.

Closed cellOpen cell
Best forBasements, crawl spaces, rim joists, exterior wallsAttic rooflines, interior walls, cathedral ceilings
Insulation per inchHighest (about R-6.5 to R-7)Moderate (about R-3.5 to R-3.8)
Air sealYes, plus a moisture barrierYes
ExtrasAdds rigidity to walls and roof deckSoftens sound between rooms; lower cost per sq ft

Recent spray foam projects near you

Real Cloud9 jobs in Fairfield County.

Open cell spray foam on an attic roofline in New Canaan, CT
New Canaan · Attic roofline, open cell
Closed cell spray foam in a tall room in Rowayton, CT
Rowayton · Tall room, closed cell
Cloud9 installer spraying foam in an attic in Fairfield, CT
Fairfield · Our team spraying an attic
Spray foam in a vaulted addition in Belle Haven, Greenwich, CT
Greenwich · Vaulted addition, Belle Haven
Exterior wall cavities before and after closed cell spray foam
Before & after · Closed cell in exterior walls
Open cell spray foam on a cathedral ceiling in Norwalk, CT
Norwalk · Cathedral ceiling, open cell

How it works

Simple, clear and on your schedule.

Free in-home estimate

We inspect the space, measure and recommend the right foam.

Clear written quote

Within 1–2 days of the visit you get a straightforward written price and scope. No pressure.

Professional install

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.

5.0 ★★★★★

Rated 5.0 by 36 homeowners on Google.

Read our Google reviews

Common questions

How much does spray foam cost?

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.

Is spray foam safe for my home and family?

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.

Do you install other insulation too?

Yes. We also install mineral wool, fiberglass and cellulose, and we'll recommend the best material for each part of your home.

Which towns do you serve?

All of Fairfield County, CT, including Cos Cob, Darien, Fairfield, Greenwich, New Canaan, Norwalk, Old Greenwich, Riverside, Rowayton, Southport, Stamford, Weston, Westport and Wilton.

Ready for a warmer, quieter home?

Get a free, no-obligation spray foam estimate from a local, owner-led team.