With over 20 years of experience in home insulation technologies, GreenSeal is southern New England's leading whole house weatherization specialists. GreenSeal provides a comprehensive package of planet-friendly insulation solutions that includes: spray foam and cellulose insulation, energy-efficient replacement windows and other solutions that will help seal the envelope around your home!

We've been very happy with our spray foam insulation and are glad we chose GreenSeal as our installer. (They) took time to explain the various aspects of the foam, patiently answered my many questions, and responded very quickly when the town building inspector had questions...