Insulation Company New England
Colonial Insulation is an insulation company in New England serving residential and commercial properties across New Hampshire, Vermont, Maine, and Massachusetts. Our team works with homeowners, builders, remodelers, contractors, and other property professionals to provide insulation solutions suited to each project.
Our SPFA-certified team installs open- and closed-cell spray foam using third-party-tested, Class 1 fire-rated products.
Our insulation services in New England include spray foam, blown cellulose, mineral wool, and fiberglass insulation. Each material offers different performance characteristics, so the right choice depends on the building and the space. We help customers understand their options and select an insulation approach that supports lasting comfort and energy efficiency.
With 18+ years of experience and 15,000+ projects completed, we also install fire-resistant mineral wool and conventional fiberglass batts. Basement waterproofing, encapsulation, and repairs further support properties throughout our service area.
If you need an experienced insulation company in New England, explore the areas we serve to learn more about options available for your location. From existing homes to new construction and commercial buildings, Colonial Insulation can help you find the right solution for your project.
Areas We Serve
Ready to Find Out How Efficient Your Home Really Is?
Whether you’re dealing with drafts in an older home or planning a system for new construction, Colonial Insulation can give you the insight you need. Our energy audits and heat load calculations identify where efficiency is lost and show exactly what upgrades will have the biggest impact. The result is a clear plan for better comfort, lower energy costs, and a home or building that performs the way it should.