Efficiency Maine Rebates

Upgrade Your Home. Save Big. Stay Comfortable.

Beautiful entrance to a modern house

Efficiency Maine offers some of the most generous home energy rebates for insulation and air sealing in the country—and right now, you could qualify for up to $8,000 toward upgrades like insulation and air sealing.

Evergreen isn’t just an Efficiency Maine Registered Vendor. The very first homeowners to receive Efficiency Maine rebates and financing worked with Evergreen, and more Mainers have received insulation rebates through us than any other contractor in the state since.

When you work with us, we’ll:

  • Recommend upgrades that unlock the most savings
  • Handle all the paperwork and rebate applications
  • Test and verify your improvements for maximum results

You just enjoy a more comfortable, efficient home—and a lot more money in your pocket. We’ve never seen better incentives for insulation and air sealing upgrades than right now, so talk to Evergreen today to lock in your savings!

Hose going out through an upstairs window down to the Evergreen Home Performance truck parked in front of the house
Evergreen Team Installing Insulation In Attic

Rebates That Fit the Upgrades Your Home Needs

Efficiency Maine offers multiple rebate tiers based on your income—and we’ll help you access the highest one you qualify for:

Income LevelRebate PercentageMaximum Rebate
Low Income80%Up to $8,000
Moderate Income60%Up to $6,000
All Income Levels40%Up to $4,000

Services that qualify for rebates include:

When your Southern or Coastal Maine home is better insulated and sealed, you’ll feel the difference in every season—and you’ll see it on your energy bills.

*Any insulation and air sealing measures as a part of these upgrades would be eligible

Plan the Smartest Path Forward—With Evergreen

Sometimes homeowners are tempted to tackle one project at a time. But combining upgrades strategically can unlock bigger rebates—and bigger improvements to comfort and efficiency.

During your free consult, we’ll:

  • Listen to your goals and concerns
  • Inspect your home from attic to basement
  • Explain which upgrades make the most sense for your home and budget
  • Map out a project plan that maximizes your Efficiency Maine rebates

And if you choose to move forward, we’ll handle every step of the rebate paperwork for you.

Evergreen team inspecting an old house
Evergreen Home Performance Team Installing Attic Insulation

Stack Savings with Federal Tax Credits + Affordable Financing

By combining Maine energy rebates, federal tax credits, and affordable financing, homeowners from Portland to Rockland can save thousands on home efficiency upgrades. You may also qualify for federal tax credits up to $1,200 per year for insulation and air sealing upgrades.

And if you need help covering the remainder, Evergreen can connect you with financing through:

  • Efficiency Maine’s Green Bank
  • National Energy Improvement Fund (NEIF)

With monthly payments as low as $50, upgrading your home with Evergreen is more affordable than ever.

Thinking About a Heat Pump?

You may have heard about Efficiency Maine rebates available for installing ductless mini splits and ducted heat pumps, too.

While Evergreen doesn’t install heat pumps, we do something just as important: We prepare your home to get the most from a new heat pump by sealing air leaks and adding insulation. So if you’re considering heat pump installation for your Maine home, Evergreen is your guide to creating a house that’s truly heat pump-ready.

Evergreen team sitting around the table discussing plan with homeowner

Let’s unlock every dollar of Efficiency Maine rebates your home deserves. Call 207-594-2244 or schedule your free consult online today.

Save up to $8,000 on insulation upgrades, with help from Efficiency Maine’s leading contractor.

BOOK YOUR FREE CONSULT TODAY

I cannot say enough great things about working with Evergreen Home Performance. Everything including the initial consultation, the fabulous work crew, the office support and the final resolution was handled in a caring and professional manner. My only regret is that I did not know about them earlier. I enthusiastically recommend Evergreen to anyone with concerns about home energy use.

Darlene R

Bath

Evergreen listened and produced a thoughtful evaluation, proposal and comprehensive plan for our attic and basement. They exhibited excellent workmanship, teamwork, and came back as planned after the completion of the job to test the outcomes. Their overall performance as insulation and home improvement contractors is truly outstanding and we highly recommend them.

Susan S.

Saco

I have always been impressed by the high level of service, quality of work, and excellent follow-through provided by Evergreen Home Performance in the three projects that they completed at the Wells Reserve at Laudholm over the past several years.

Paul D.

Wells

I was extremely pleased with the professionalism and quality of service that I received from the Evergreen team. I met Richard to discuss options for insulation. I knew immediately that I wanted to do business with them because he did not try to over-sell extra services that I did not need. Dave was the project manager. He was not only kind, but very respectful of my home. I would highly recommend this company.

Darlyann M

Bath

The team members were very professional, worked very hard, paid very close attention to detail and cleaned up meticulously every day. I really appreciated the care they took knowing the smallest details were going to make a big difference to our heating bills. Thank you!

Pam B.

Brunswick

We couldn't be more pleased with the easy, professional, high-value service from Evergreen. Having purchased an older home that had been in our family for generations, we needed multiple upgrades, including insulation throughout. Evergreen insulated our attic with blown-in cellulose, built a new, super-insulated attic hatch, sealed off the old one (which was just a piece of plywood in a closet ceiling), and also talked us through our best options to upgrade our heating system given the plans we have to add onto the house.

Tom G.

South Thomaston

I never leave reviews, but had a great experience with Evergreen and wanted to spread the word! In short, we worked with them to insulate our roof this winter and have noticed surprising immediate results. The constant ice dams I have wrestled with are completely gone, and the home is noticeably more comfortable. It's a little too early to tell if our oil bill is going to reduce, but I imagine we will see an impact there as well.

Joel W.

Portland

Evergreen came out 2 years ago to do an assessment and insulate our roof. This year we had them come back and do the basement as well. They are hands-down the best crew we've ever hired to work on our house. They are experts at what they do, and super meticulous in their work. After working in our house for a week with blown insulation, there was no trace they were ever here. We've seen a huge decrease in our energy bills while at the same time the house has become way more comfortable. Can't recommend them enough.

RC Lations II

Portland

Led by Brian Robinson, the Evergreen Home Performance team just completed an insulation refit at my home. It was truly a great experience from start to finish, a period of time that was a fraction of the time that I originally anticipated due to the team's unbelievable work habits and professional knowledge of their tasks. As impressive were the communication skills and friendliness of each and every member of the team.

Anne W.

Rockport

Our house still the most efficient home we’ve ever lived in. And we have you folks to thank for that! A special howdy to Brian Robinson please!

Bruce O’Donal and Eva Butler

I highly recommend Evergreen! 1st, I had a home efficiency inspection (that was free) & Bryan P. was great! He took the time needed, asked & listened to what I thought were priorities, explained clearly what he thought were priorities & why, then gave me numerous options. No pressure whatsoever. Then I had my attic sealed & insulated as the 1st step & Bryan came along on day 1 to introduce everyone & make sure we were all on the same page. Bruce's team (inc. Kelsey & Roland) did the work - they were exceptional!!

Melissa M.

Kennebunk

We are so pleased with the work the team from Evergreen Home Performance did in our home. The project included encapsulation of our basement with a reinforced vapor barrier, installation of a sump pump, spray foam insulation on the walls and insulation of the heating duct work. Everyone at Evergreen was friendly and professional. The project was completed on time and in budget. Our home is much cozier and warmer since the project was completed.

Linda Metzger

Evergreen did a fantastic job insulating our 1930's home. The onsite team was professional, clean, and really just a joy to interact with throughout the process. A blower test at the end showed a significant decrease in air leakage. I highly recommend Evergreen.

Kristen H.

South Portland

A thorough inspection of our (older) house and its energy needs. Competent and personable work crew.

Jacob Watson

Evergreen has just completed Phase 2 of 2 at my home. They are professional, hard-working and courteous. They communicate well..no surprises. They've gone above and beyond to make my home comfortable and were very respectful of my home.I recommend them unequivocally!!!Many thanks to Brian, Brian, Rick, Eddie, Dawson and the rest of the Evergreen crew!!

David Henry Feldman

Portland Buy Local
Efficiency Maine
EPA Lead-Safe Certified
Building Performance Association
BPI Certified