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    Up to $3,500 Weatherization Rebates From Efficiency Maine
    30% of project cost up to $1,000 per zone, plus $500 for assessment & air sealing!
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    Join Our Team
    Ready to jump start your career? Contact us today to learn about the exciting opportunities waiting for you!
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    Get Comfortable, Save Money
    Schedule an energy audit with our team!
  • spring wreath on front door
    Beautiful, Efficient Windows & Doors
    Learn more about our selection.
  • Maine home autumn
    Are You Experiencing A Home Comfort Issue?
    We solve a range of home comfort problems.
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    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. 

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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Marvin windows home exterior patio double door
Here at Evergreen Home Performance, we make it our business to know which companies are making the best windows and doors, so we can install them in homes from York up to Cape Elizabeth and into the... 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