Sebastian Spray Foam
Litchfield County · CT

Spray Foam Insulation in Litchfield

Litchfield is the historic heart of its county, known for the white-steepled green and the grand colonial homes that line the streets around it. It is a town that takes its architecture seriously, and good insulation is how these houses stay livable through the northwest-hills winters.

The First Congregational Church with an autumn harvest display in Litchfield, Connecticut

Insulation built for Litchfield homes

Sebastian Spray Foam is a Brookfield, CT insulation contractor working in Litchfield and across Litchfield County. We install open- and closed-cell spray foam, attic, crawl space and rim joist insulation, air sealing, blown cellulose and fiberglass, and batt insulation in Litchfield homes. Homes around Litchfield lose the most energy where you can't see it, the attic, the rim joists, and the gaps inside finished walls. Our licensed, insured crew seals those leaks so your home holds its temperature through every Connecticut season, with lower bills to match.

What Litchfield homes are built like

The homes around the borough are largely 18th- and early-19th-century colonials, with plaster-and-lath walls, wide-board floors, and attics built long before insulation was a consideration. They lose heat through the roof and the rim of the foundation first.

Working in Litchfield

In the Litchfield historic district we work carefully around original detail, sealing and insulating the attic and basement where it does the most good and shows the least.

In the trade since 2017

Nine years of experience, a Brookfield family business, not a call center.

Licensed & insured

CT HIC.0660083, licensed in Westchester & Putnam Counties NY, and fully insured.

A crew, not a subcontractor

Fifteen people and four rigs, so the work is ours from start to finish.

Spotless job sites

We mask, protect, and leave it cleaner than we found it.

Questions from Litchfield homeowners

Do you work in Litchfield?

Yes. Sebastian Spray Foam is based on Federal Road in Brookfield, CT and works across Litchfield County, including Litchfield and nearby Washington, Roxbury and Woodbury. Call (203) 546-7800 or request an estimate and we will set up an in-home assessment.

Can you insulate an older Litchfield home without opening the walls?

Often, yes. Dense-packed cellulose fills closed walls without opening them, and the attic and rim joists can be air-sealed and insulated from inside. Where a renovation already has the walls open, spray foam seals the cavities before the finishes go back. We look at the house first and recommend the material that fits it.

What happens when I request an estimate in Litchfield?

First, an in-home assessment: we inspect your attic, walls or crawl space and find where the house is leaking energy. In Litchfield that usually means the attic, the basement or cellar, and the closed walls, worked from the inside so the original detail stays put. Then a clear quote, with the right material for each space, the same way we quote in Washington, Roxbury and Woodbury. Then the install: our own crew seals the envelope, protects your home throughout, and leaves it spotless, anywhere in Litchfield County.

Serving Litchfield & nearby

No-obligation assessments across Litchfield County. We serve Litchfield and the towns around it.

Request an estimate(203) 546-7800

Commercial project in Litchfield?

We handle offices, retail, warehouses, and new construction across Litchfield County, with a schedule you can build around.

See commercial insulation
What you can count on

We leave it cleaner than we found it.

We show up when we say we will.

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 time, and spotless when we leave.

Call nowRequest an estimate