• 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
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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

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Blog

Mini-splits and heat pumps installed in homes without adequate insulation and air sealing will often fail to make a difference in home comfort & efficiency.
So you recently had a heat pump installed in your Midcoast or Southern Maine home, and you’re ready to start enjoying benefits like greater energy efficiency and a reduced carbon footprint. But what... 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