Energy Efficiency Audits & Contracting in Coastal Maine

Invest in Comfort and Savings

"Evergreen helped us cut our fuel use in HALF. If you're thinking about an energy upgrade, without question: DO IT."
Read More

Enjoy a Comfortable Home

"We're finally comfortable in our home, all year round."
Read More

Get Started Today

Call 207.594.2244 to schedule a FREE consult and learn how you can gain comfort and cut costs.
Read More

Spring is Home Performance Season!
Encapsulation totally transforms damp, dank basements into dry, usable spaces.
Basement Encapsulation | Evergreen Home Performance | Maine
Schedule your free one-hour consult and save up to $1500 with Efficiency Maine rebates.
Evergreen Home Performance offers energy efficiency audits & contracting throughout Coastal Maine, with Energy Advisors based in Portland, Brunswick, Rockland, and Belfast.  Learn how your home works with a free consult with infrared analysis, and begin planning a customized efficiency upgrade. Get started today!


Understand Your Home

Learn the building science behind your home’s efficiency challenges with a free one-hour consult.

Improve Your Home

Gain comfort and cut costs with targeted air sealing, insulation, basement encapsulation, and window inserts.

Evergreen Your Home

Achieve an energy-smart home that's healthy and comfortable.