Insulation That Respects Hancock's Historic Character
We provide spray foam and cellulose insulation services to homeowners in Hancock NH and the surrounding Monadnock Region.
What Hancock's Historic Homes Actually Need
We offer two core insulation services: spray foam for basements and crawl spaces, where it seals out moisture and drafts, and cellulose for attics, where it's blown in for complete coverage. We match each project to what your home actually needs.
Spray Foam Insulation
In basements and crawl spaces, we use spray foam for its airtight, moisture-resistant seal and high R-value per inch, installed with a clean finish.
Cellulose Insulation
In attics, cellulose is the better fit. This recycled material is blown in to fill cavities and cover the full attic floor completely.
The Farnum Insulators Process
1
Get a Free Estimate
The process starts with a free quote. Our estimator walks through the property and shares what they find, and blower door or infrared testing is available as a separate service.
2
We Build Your Plan
From what our estimator observes during the visit, we build a plan around your home's insulation needs and go over it with you before anything is scheduled.
3
We Work With Care and Precision
During the install, our crew checks in as the work progresses, answers whatever questions come up, and cleans up fully before leaving.
4
You'll Feel the Difference Fast
Depending on the scope, installation takes a few hours to a few days. Afterward, your home feels steadier, with fewer drafts.
A Look at Our Recent Work
Don't Let Another Winter Slip By, Hancock
You can't see the difference insulation makes, but you can feel it every day you're home. Find out what your home actually needs.
What Sets Farnum Apart
Every project starts with an honest look at your home from our BPI-certified team and ends with a clean install.
Hear From Homeowners Like You
Discover why Farnum Insulators is the #1 top-rated insulation company in Southeastern VT & Southwestern NH!
Serving Hancock and the Monadnock Region
We serve Hancock, New Hampshire and neighboring Monadnock Region communities, including Peterborough. If your area isn't listed, contact us. We likely still cover it.
From Our Insulation Blog
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Frequently Asked Questions
Is spray foam safe to use in an older Hancock NH home?
Yes, when applied to the right areas. We typically recommend spray foam for basements and crawl spaces and cellulose for attics, without altering your home's visible features.
Are Hancock NH homes usually up to today's insulation standards?
Energy Star calls for R-49 to R-60 in attics and R-15 or higher on basement walls. We'll take a look at your home's current insulation during your free quote visit.
Should I plan to leave my historic Hancock NH home during spray foam installation?
The specific areas being treated and the product used are what determine that. We keep the space well-ventilated during and after the work, and we'll walk you through what to expect during your free quote visit.
How much will insulation save me on heating costs?
It depends on your existing insulation and where the heat is escaping. Sealing the right spots tends to make your home noticeably more comfortable. We'll pinpoint exactly which areas matter most during your free quote visit.





