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    Get Comfortable, Save Money
    Schedule an energy audit with our team!
  • Maine home springtime
    Are You Experiencing A Home Comfort Issue?
    We solve a range of home comfort problems.
  • spring wreath on front door
    Beautiful, Efficient Windows & Doors
    Learn more about our selection.
  • family on couch at home
    Comprehensive Home Efficiency Services
    See what Evergreen can do for you!
  • careers
    Join Our Team
    Ready to jump start your career? Contact us today to learn about the exciting opportunities waiting 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. 

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:

Interested in joining the Evergreen team? Check out the current open positions on our Careers Page.

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

Click Here to learn about all the Efficiency Maine rebates available to you for work done by Evergreen Home Performance.  We at Evergreen Home Performance are hiring at both our Rockland and Portland locations.

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

(207) 594-2244

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old window
Windows are essential to any home, but especially Maine homes. Mainers need windows and doors that allow the beautiful New England sun to shine through during the seemingly short summer months, while... 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