Sebastian Spray Foam
Where homes lose the most

Attic Insulation

The attic is where Connecticut homes lose the most heat. We air-seal the attic floor, correct the thin spots, and bring the whole space up to full R-value with spray foam, blown-in, or both.

Residential attic in Connecticut sealed with closed-cell spray foam

Why homeowners choose it

  • Air-seal first, then insulate, the order matters
  • Corrects ice dams, drafts, and rooms that never hold heat
  • Sized to your home, with the right material for each space

How we install it

1

Free in-home assessment

We inspect your attic, walls, or crawl space and find exactly where your home is leaking energy.

2

A clear, fair quote

You get a straightforward plan and price, the right material for each space, no upsell.

3

Clean, expert install

Our expert crew seals the envelope, protects your home throughout, and leaves it spotless.

Best for

Attic floors, roof decks, knee walls, bonus rooms

Not sure if attic insulation is right for your space? We'll assess your home for free and recommend the material that actually fits.

Request an estimate

Done properly the first time.

Request an estimate and we'll assess your home or building, specify the right material for each space, and give you a clear plan. On schedule, spotless, and finished when we said we would.

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