Creating a Comfortable Nest for Baby: Clare and Tim’s Story in Portland
How Clare & Tim Upgraded Their Comfort with New Attic…
From Damp to Dry — A Westbrook Basement Transformed
Basement Waterproofing in Westbrook, Maine: Heather’s Project with Evergreen Home…
From Cold and Leaky to Warm and Efficient: A Rockland Home Reimagined
How Jay and Rebecca Prioritized Comfort, Efficiency, and Their Home’s…
Our Services
Energy Audits
Energy Audits
Find out once and for all what’s creating issues in your home and create a roadmap to better comfort, health, and energy efficiency.
Insulation
Insulation
Warm in winter, cool in summer, efficient all year long—upgrade your home’s insulation where it matters most for real, lasting comfort.
Basement Waterproofing
Basement Waterproofing
Keep moisture out of your home for good with healthy, radon-safe solutions, including waterproofing and encapsulation.
Rebates, Tax Credits & Financing
Rebates, Tax Credits & Financing
Save thousands in Efficiency Maine rebates and federal tax credits. Then finance the balance with flexible, affordable loan options.
Evergreen Home Performance: Maine’s Energy Audit, Insulation & Basement Waterproofing Experts
- A local Maine business with almost 2 decades of experience
- 4,500 Maine homes improved across nearly 200 communities
- The leading contractor for Efficiency Maine insulation rebates
- More BPI-certified staff than any other Maine business
Since 2006, we’ve worked with thousands of homeowners from Portland to Rockland and throughout Southern and Coastal Maine to make lasting improvements—using building science and a deep knowledge of how Maine homes work. When you’re ready to make your home more comfortable, healthy, and efficient—we’re here to listen… and guide you on your journey.
Available Now: Record-High Incentives
- Up to $8,000 in Efficiency Maine rebates
- Up to $1,200 in federal tax credits
- Financing as low as $50 a month
This is as good as we’ve ever seen it here in Maine, and we can’t guarantee it will be around for long—don’t miss out on this once-in-a-lifetime opportunity!
Since 2006, We’ve Helped Thousands Of Maine Homeowners With Insulation And Basement Waterproofing
Our Latest Articles
Why your attic shouldn’t smell like laundry
Transcript: You may have heard that heat pumps offer immediate …
Bangor Daily News: Sen. Collins should save home energy tax credit to protect Mainers from rising heating costs
Over the last 10 years, Maine’s retail electricity price rose by 55 percent, the third-fastest in the U.S
Can You Get a Tax Credit for Insulating Your Maine Home? (Yes, But 2025 Is the Last Year!)
Transcript: You may have heard that heat pumps offer immediate …
