New England's Premier Insulation Company


Providing Insulation Services Year Round


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


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


We provide warmth and safety throughout the New England area.


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

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


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.


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.


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


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.


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