Read the latest from the Evergreen team.

Evergreen Home Performance window installation van in Rockland, Maine
June 3, 2019
Evergreen Home Performance, LLC, a Portland and Rockland, Maine-based contractor specializing in residential energy efficiency retrofits, announced that it has been approved by Marvin to become an Authorized Replacement Contractor for window and door replacement services.
wet concrete walls in basement
May 28, 2019
Eliminate and prevent moisture in your basement for better indoor air quality and structural integrity, with help from Evergreen Home Performance. Evergreen helps Maine homeowners control basement moisture with drainage, sealing, and encapsulation. Learn more about basement waterproofing.
closer up of marvin windows
May 21, 2019
Learn about customization and attention to detail involved in manufacturing a Marvin® window with Evergreen Windows & Doors — New England's first Marvin Authorized Replacement Contactor (ARC). Marvin windows offer industry-leading energy efficiency, durability, and functionality. Learn more about Marvin windows.
Marvin windows sitting room interior
May 17, 2019
Now is the time to schedule a consultation with Evergreen Windows & Doors, New England’s first Marvin Authorized Replacement Contractor (ARC). If you’re considering installing new windows on your Maine home, spring is the ideal time to get started. Learn more about Marvin’s energy efficient window options.
solar panel against forest
March 13, 2019
Discover how installing solar and battery storage can reduce or eliminate your reliance on the power grid by generating free electricity for your home — and find out how to prepare your home for solar. Evergreen Home Performance is Central and Southern Maine’s local energy efficiency specialist.
heat pump outside of home covered with snow
February 27, 2019
Have you recently invested in weatherization for your home and are wondering how to conserve even more energy and reduce your reliance on fossil fuels? Learn about the energy saving benefits of heat pumps and valuable Efficiency Maine rebates. Evergreen Home Performance is Maine’s home efficiency expert.
cozy woman at home in front of a fire
February 13, 2019
Make your home in Maine warm and comfortable all winter when you make these smart improvements to your home. Services like blown-in insulation, basement encapsulation, and window replacement by Evergreen Home Performance will keep valuable heat in and unwanted cold out.
Bangor Daily newspaper header
February 8, 2019
Start conserving more energy at home and reducing your carbon footprint with energy efficiency upgrades from Evergreen Home Performance. Evergreen offers smart home solutions like insulation, air sealing, and basement encapsulation for homeowners in Mid Coast and Southern ME. Learn more here.
dangerous ice dam on house
February 6, 2019
Ice dams on your roof are a sign that it’s time to upgrade your insulation. Prevent ice dams and protect your home with an attic insulation upgrade by Evergreen Home Performance. Evergreen provides trusted insulation solutions to Maine homeowners from Rockland down to Portland.
new england home in winter
November 15, 2018
Find out how you can insulate your home affordably with rebates from Efficiency Maine. Evergreen Home Performance is your local home comfort expert. We perform insulation upgrades for Portland, Rockland, and Bar Harbor area homeowners while helping them take advantage of available incentives.

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Case Studies

If you own a historic home, you understand how difficult it can be to optimize indoor comfort while also preserving the structure’s timeless beauty.... Read More