Verified record
An attic that used to hit 140 degrees in summer and freeze in winter now sits within a couple of degrees of the rest of the house — that is what an April 2026 customer reported after Green Way Insulation sprayed expanding foam on the roof deck. The Danvers company does residential and commercial insulation: spray foam, fiberglass, blown-in cellulose and Roxul mineral wool, plus fire retardant paint. It says its team has more than 20 years in the trade, and the Better Business Bureau grades it A+. Attics are most of the work. A July 2025 customer had an unfinished attic that was getting dangerously hot sealed with open-cell spray foam and wrote that the second floor cooled off as well. In February 2026 a homeowner had the old attic insulation pulled out and the floor cleaned, and called it the best price around. An October 2024 reviewer described the crew stripping the old insulation from under the house, bagging it, hauling it away and then spraying underneath. Further back, a July 2021 Angi customer had foam applied to the exposed roof deck and blown-in insulation set between the unexposed deck and the interior walls. Several reviewers name Gabriel on the estimate and the site visits: a November 2025 customer called him quick to schedule with good pricing, and an August 2025 reviewer gave credit to installers who worked through two of the hottest days of that summer. Cleanup comes up a lot — a June 2025 customer said nothing was left behind and the insulation inspection went through easily, and a 2020 Angi reviewer said the attic was cleaner than when the crew arrived. The complaints run to showing up and finishing. In April 2022 an Angi customer wrote the work was meant to happen on a Friday and the employees called out; that October a homeowner had an appointment for an estimate and got no show and no call, then texted and called without a reply. A February 2023 Angi review says only that the project was incomplete. And a March 2025 Angi customer, otherwise satisfied, said the covers were left on the lights and the smoke detector, and that the company agreed to come back for them and then never showed up. One 2024 Angi customer raised the work itself: in a very small, tight attic, the insulation did not seem to be performing well after installation, and when the company came back and re-inspected, the inspector found many areas that were not done correctly and had to redo them. For an attic or crawl space that is cooking the floor below it, this is a shop with years of that exact job behind it, at prices several reviewers call fair. Pin down the start date and what happens if a crew calls out, and walk the space with them at the end before the last payment.
“Left this message on their web form: A few days ago I saw a Green Way Insulation box truck at Round Hill St & Arklow St in Jamaica Plain. I was disappointed to see that it didn’t have any side guards or side protection. Side guards are the best way to make trucks safer for bikers and pedestrians – a whole lot of those in JP. Is Green Way Insulation planning to install side guards on its box trucks? I'd really appreciate it, \[myname\] Either the web form didn't work, or my message got sent multiple times”
“Green Way Insulation Inc Based in Danvers MA (781) 484-3055 7am-5pm Monday-Friday”
“Green Way Insulation ”
“Excellent work. Nice employees. Job was done on time and for the estimate. We are very happy with the job on our garage ceiling. Highly recommend.”
Great experience with this company for our attic insulation project. Fair pricing, quality workmanship, and they made sure everything was cleaned up properly before leaving. Highly recommend!
Great experience! Fair price and fast service.
Excellent work and fair price
Insulated an attic roof deck with expanding foam. Previously temp was reaching 140 during the summer and freezing during the winter. Stays a couple of degrees above or below the house now so far. Guys did a good job
Over all I'm Pleased with the attic insulation job Greenway did for me. Gabriel was very professional and came to the job site to make sure everything was going smoothly. I would definitely consider them again in the future.
Specializes in
Also offers
Service area
Languages
2 changes recorded — last scanned Sep 14, 2026.
Quotes that never go over4.8
BPI-certified building performance specialist3.2
Dense-pack cellulose walls, R-60 attics2.6