Read the latest from the Evergreen team.

marvin window installer video thumbnail
September 17, 2019
Watch as Maine’s first Marvin Authorized window replacement contractor professionally installs energy efficient, hand crafted windows for energy efficiency and increased curb appeal. Call Evergreen Home Performance for your home window replacement project in Portland, Rockland, and all the way up the mid coast.
home performance, evergreen, maine, insulation, windows, air sealing
September 4, 2019

As Maine temperatures start to fall, there are many ways you can prepare your home this fall. Check out this fall home performance checklist to make sure you've done everything you can do to get your home ready! Stay comfortable, warm and safe this winter!

old window
July 31, 2019
Did you inherit the outdated windows & doors of your New England home? Learn about the four signs it’s time to replace your windows from Maine’s window installation experts at Evergreen Home Performance. Evergreen is an authorized installer of Marvin doors & windows serving the Mid-coast and Southern Maine.
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.


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... Read More