Sebastian Spray Foam
Putnam County · NY

Spray Foam Insulation in Brewster

Brewster is a railroad village just over the state line, where I-84 meets I-684 and the Harlem Line runs north from the city. Around the village are lakes, reservoirs and a lot of houses that started out as summer places.

Aerial view of Main Street in the village of Brewster, New York

Insulation built for Brewster homes

Sebastian Spray Foam is a Brookfield, CT insulation contractor working in Brewster and across Putnam 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 Brewster homes. Homes around Brewster 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 New York season, with lower bills to match.

What Brewster homes are built like

Brewster and the surrounding Town of Southeast have Victorian and early-1900s houses near the village center, lake cottages around Peach Lake and Lake Tonetta that have become year-round homes, and raised ranches and colonials from the 1960s onward on the hills. Cottages that were winterized later often have uninsulated floors over open crawl spaces; in the raised ranches, the lower level and the bedrooms above the garage run cold.

Working in Brewster

Brewster is about 25 minutes from our Brookfield shop, straight across on I-84. Around the lakes, closed-cell foam under the floor and at the rim joist is usually the first job, then the attic.

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 Brewster homeowners

Do you work in Brewster?

Yes. Sebastian Spray Foam is based on Federal Road in Brookfield, CT and works across Putnam County, including Brewster and nearby Patterson, Carmel and North Salem. Call (203) 546-7800 or request an estimate and we will set up an in-home assessment.

Why are the floors in Brewster homes near the water so cold?

Cold floors and musty air usually start under the house. In a vented crawl space or at an open rim joist, damp outside air moves up into the living space. Closed-cell spray foam on the crawl space walls and rim joists blocks ground moisture and the drafts that come with it, which is why it is the material we specify there.

What happens when I request an estimate in Brewster?

First, an in-home assessment: we inspect your attic, walls or crawl space and find where the house is leaking energy. In Brewster that usually means the crawl space and rim joists first, for the moisture, and then the attic. Then a clear quote, with the right material for each space, the same way we quote in Patterson, Carmel and North Salem. Then the install: our own crew seals the envelope, protects your home throughout, and leaves it spotless, anywhere in Putnam County.

Serving Brewster & nearby

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

Request an estimate(203) 546-7800

Commercial project in Brewster?

We handle offices, retail, warehouses, and new construction across Putnam 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