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    Get Comfortable, Save Money
    Schedule an energy audit with our team!
  • evergreen home performance, me
    Are You Experiencing A Home Comfort Issue?
    We solve a range of home comfort problems.
  • windows, doors, home performance, evergreen home performance, me
    Beautiful, Efficient Windows & Doors
    Learn more about our selection.
  • Comprehensive Home Efficiency Services
    See what Evergreen can do for you!
  • careers
    We're Hiring!
    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:

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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new england home in winter
It’s beginning to feel a lot like winter along Maine’s central and southern coast, and that has many homeowners bracing themselves for indoor drafts, cold floors, and hard-to-heat rooms. But what if... 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