Better performing homes, made simple.
Comfort for every home, efficiency in every detail.
Neeeco delivers whole-home services designed to improve comfort, lower energy use, and elevate the spaces you rely on every day.
reduce your energy bills with a
Mass Save Energy Assessment
Schedule a fast, easy assessment at no cost to you.
energy saving solutions with
mass save® program rebates
Discover many ways to save
money on home improvements
that save energy.
BETTER PERFORMING HOMES, MADE SIMPLE.
COMFORT FOR EVERY HOME, EFFICIENCY IN EVERY DETAIL.
Neeeco delivers whole-home services designed to improve comfort, lower energy use, and elevate the spaces you rely on every day.
Home comfort and energy savings with Neeeco
A more comfortable home starts with the right improvements. From insulation and air sealing to energy efficient windows and modern shower & bath upgrades, these improvements can reduce energy waste, lower utility costs, and enhance the spaces you rely on everyday.

Mass Save® Assessment
Get rebates, incentives, and no-cost energy saving upgrades to your home.
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Mass Save® Insulation
Get up to 100% off the cost of insulating your home with Mass Save® incentives.
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Efficient Windows & Doors
Get new energy efficient windows that can increase energy savings up to 30% for less with rebates & incentives.
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Shower & Bath
Turn your bathroom into a space you love. Enhance your home's comfort with a professionally installed shower or bath upgrade.
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Some restrictions apply. Offers are subject to change or cancellation. Visit MassSave.com/HEA for full details.
Proud partner of
The Mass Save® Program
The Sponsors of Mass Save offer generous rebates, incentives, and no-cost home improvements that can boost your energy savings.
Proud partner of
The Mass Save Program
Sponsored by utility companies, our Mass Save partnership provides rebates, incentives, and no-cost home improvements that boost your energy savings.

Mass Save® Rebates
Mass Save® rebates make this the best time to upgrade your energy inefficient home. From small devices to major appliances, there's many incentives available for you to save with.

No-cost Air Sealing
From attics to basements and everywhere in between, Neeeco will seal the cracks causing leaky drafts and energy loss. Best of all, it costs you nothing for this home upgrade.

0% Interest Heat Loan
You can get zero interest financing with the Mass Save® Heat Loan program. And when applied to a ductless mini-split system, you'll get even more savings with efficient heating & cooling!
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Your guide to an energy-efficient home, delivered monthly to your inbox!
Best in class
Trusted Customer Service
We’ve helped thousands of Massachusetts homeowners make their homes more energy efficient, saving them millions of dollars in the process and making Neeeco a trusted name in the industry.
Crew leader was amazing and professional
Let me tell you how I feel about the crew I had working on my house. The crew leader was amazing, Dan would explain any question I had in full detail, he was very professional and a Very Hard Worker… Clemente and Anthony were very nice guys, very respectful and very hard worker also. When the job was finish, the clean up was unbelievable, you would have never known they were here…..Thanks Neeeco for the great service!
-Dennis Marrone, Woburn
Very professional and hard working people
Had a home energy audit done by Neeeco. Very pleased. Got a bunch of free lightbulbs. The best thing was when they did the sealing and insulation. Can’t say enough about Justin and the work crew that came to my house. Very professional and hard working people. Justin, in particular, did a great job providing updates throughout the day and made sure everything was cleaned up at the end of the day. Great job!
-Dave Crowley, Lynn
I was very pleased with every interaction
I worked closely with Danielle in NEEECO’s office and Fabio, the installer. I was very pleased with every interaction on email, the phone and in person. The work was done on time with no surprises and the quality of the installation in my 100+ year old house was outstanding.
-Steven Gag, Revere