New England's Premier Insulation Company

Call 1-800-947-8870

Providing Insulation Services Year Round

Experience

We have over 250 years of collective knowledge on our teams.

Experts

All of our installers are carefully selected to be the best in the industry.

Local

We provide warmth and safety throughout the New England area.

Quality

Our insulation will serve you for many, many years to come.

RESIDENTIAL

Colonial Insulation completes hundreds of residential projects each year. No matter what the project, we have the experience and the solution!

COMMERCIAL

With many years of experience our insulation company has developed systems and procedures so we can execute the projects in the most efficient manner possible.

GOVERNMENT

We have a long track record of working for the military, local state and town governments, public facilities such as schools, libraries, town offices and many others.

Spray Foam

Spray foam is an air barrier which results in the elimination of drafts, hot spots, and cold spots.

Attic

Professionally installed attic insulation can cut your energy bills dramatically, sometimes in half!

Basement

Basement wall insulation is one of the most cost-effective home improvement jobs available.

Crawl Space

If your crawl space isn’t adequately insulated, you could be wasting a huge amount of money on home heating.

Wall

Go green in more ways than one, by saving energy as well as money on your monthly bill. Now the planet and your budget can live in harmony.

Cellulose

Cellulose insulation is a remarkable improvement over aging insulation in an existing building.

Project Portfolio

Wachusett Brewery

Westminster, MA

Insulation

Tiny House

Southern NH

Spray Foam Insulation

Grove Street

Worcester, MA

Insulation, Fireproofing

1800's Farmhouse

Winchendon, MA

Spray Foam Insulation

Wentworth Community Housing

Hartford, VT

Fireproofing

RiverWoods Exeter

Exeter, NH

Fireproofing

Residential

Spray Foam Insulation

Spray foam is an air barrier which results in the elimination of drafts, hot spots, and cold spots.

Cellulose Insulation

Cellulose insulation is a remarkable improvement over aging insulation in an existing building.

Financing Available

Interest Rates from 6.74 to 7.06%

Need an estimate?

Fill out the form below to receive a callback from a representative to schedule your free no obligation estimate, or call 1-800-947-8870.

Commercial

Spray Foam Insulation

Go green in more ways than one, by saving energy as well as money on your monthly bill.

Cellulose Insulation

Our insulation services are designed to function within the needs of the facilities.

Firestopping & Fireproofing

Our fireproofing applications will delay the spread of flames and increase fire ratings from 1 hour to 3 hours