Are You Looking for Insulation Contractors in Portland, ME?

Evergreen Home Performance specializes in energy audits, insulation, and basement waterproofing services for Maine homeowners. We use building science to improve home comfort, efficiency, and health while leveraging rebates and financing to make upgrades affordable. Our team of BPI-certified experts has completed over 15,000 energy audits and transformed thousands of homes since 2006.

Builders Installed Products delivers expert insulation and building product installations for residential and commercial clients. We specialize in energy-efficient solutions like spray foam, fiberglass insulation, and air sealing, alongside custom garage doors, fireplaces, and interior finishes. With decades of experience and a focus on quality, we serve New Hampshire, Massachusetts, and Southern Maine.