• Evergreen Home Performance, Mother and daughter snuggling at home, ME
    Get Comfortable, Save Money
    Schedule an energy audit with our team!
  • Is your Maine home experiencing comfort issues? Evergreen Home Performance can help.
    Are You Experiencing A Home Comfort Issue?
    We solve a range of home comfort problems.
  • Evergreen Home Performance, Windows and Doors, ME
    Beautiful, Efficient Windows & Doors
    Learn more about our selection.
  • Comprehensive Home Efficiency Services
    See what Evergreen can do for you!

Welcome to Evergreen Home Performance

Our team of professionals provides comfort, energy efficiency and window/door replacement services. Schedule a free consult to begin planning your customized upgrade. 

Serving Maine from our Portland and Rockland offices -
Read our Portland Google Reviews.   Read our Rockland Google Reviews.

What We Do

You can count on us to look at the big picture, find the root of your home's comfort, health, and safety problems, and provide tailor-made solutions. Our Services:

Ask Evergreen Home Performance about all the Efficiency Maine rebates that ay be available to you.Ask Evergreen Home Performance about all the Efficiency Maine rebates that may be available to you as Maine natural gas utility customer.

Improve your home's comfort, efficiency and durability the smart way--with Evergreen Home Performance!

(207) 594-2244

Schedule Service

Get Started


evergreen, windows, maine, windows & doors, marvin
Your windows are much more than an accessory for your home. Windows protect the indoors against the outside elements. They improve home comfort by reflecting the sun’s heat in the summer and keeping... Read more

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