Stop Losing Heat - Spray Foam & Cellulose in Marlboro VT

At Farnum, we install spray foam and cellulose insulation for homeowners in Marlboro VT and the surrounding Windham County area. This is what we do.

Insulation Services for Marlboro Homes

For basements and crawl spaces, we use spray foam. For attics, we recommend cellulose, made from recycled materials. Both qualify for Efficiency Vermont incentives. You can’t see the difference, but you can feel it.
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Spray Foam Insulation in Marlboro VT

With spray foam, every gap gets sealed. That means less moisture and less cold air coming in. We handle every installation thoroughly and clean up completely.
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Cellulose Insulation in Marlboro VT

For attics, we recommend cellulose. It’s made from recycled materials, blown in to fill the complete attic floor, and adapts well to irregular framing. The result is uniform thermal coverage throughout the entire space.

How Farnum Insulators Works

We Take a Real Look

Every job starts with an on-site assessment. We check the attic, basement, and crawl spaces before recommending anything.

We Build Your Plan

We walk you through what we found and what we recommend. No work starts until you're comfortable with the plan.

We Unlock Your Incentives

As an Efficiency Vermont partner, we know which programs are active and how to apply. We walk you through the process from start to finish.

You Feel the Difference

The difference shows up in how you live in the house. Steadier temperatures, fewer cold spots, and a home that finally feels the way it should.

Our Work in Marlboro VT

Ready to Stop Losing Heat in Your Marlboro Home?

At Farnum, we install spray foam and cellulose insulation for homeowners in Marlboro VT and the surrounding Windham County area. Efficiency Vermont incentives are available. Request your free estimate today.

What Makes Farnum Insulators the Right Choice in Marlboro VT

Chad and Amelia Farnum built this company on honest assessments and installations done properly the first time. We’re an Efficiency Vermont Partner of the Year 2022 and a recognized Energy Efficiency Excellence Network contractor.

Real Feedback From Marlboro VT Homeowners

Serving Marlboro and Surrounding Windham County Communities

We serve Marlboro VT and neighboring Windham County communities, including Brattleboro, Wilmington, Newfane, and Guilford.

Frequently Asked Questions

Which insulation is better for a basement in Marlboro VT?

Spray foam is the right choice for basements in New Hampshire. It seals against wind-driven air and moisture at the foundation level and delivers strong R-value per inch. At Farnum, we install it precisely and clean up fully.
Most homes need significantly more than they currently have. Efficiency Vermont and Energy Star recommend R-49 to R-60 for attics and R-15 or higher for basement walls. Our team measures your actual R-values and shows you the full picture before any work begins.
Insulation work can be done any time of year. We book projects year-round. Scheduling earlier gives you more runway to complete the Efficiency Vermont rebate application before your home’s highest-demand period.
Spray foam in below-grade spaces seals against wind-driven air and moisture infiltration at the foundation level. Cellulose in the attic provides a deep thermal layer that reduces heat loss through the roof. Together, they address the two main performance problems these homes face.