Verified record
The Energy Monster, Inc., trading as Wattson Home Solutions, is an Auburn-based home-performance contractor that runs no-cost Mass Save energy assessments and installs insulation, spray foam, air sealing and ductless mini-split heat pumps across Massachusetts and Rhode Island. The company says it's been doing this work since 2008 and is now under new owners Heather Cassani and Patrick Burke. The written record is real but dated — all six on-file reviews run from 2012 to 2017. In a 2016 review, a homeowner describes the crew evaluating a crawlspace insulation job, steering them toward a better Mass Save-eligible product than originally requested, then sealing the edges and cleaning up. A 2013 review walks through a full home-energy-audit-to-completion process, with rebates filed and a Mass Save inspector who checked the finished work and called them one of the best around. More recently, a 2023 Reddit thread describes the crew fixing a bathroom vent that had been venting into a soffit instead of straight through the roof, and a separate 2023 Reddit comment names "Watson Home Solutions in Worc[ester]" in answer to someone asking about minisplit installers. A few things worth checking before booking: both Angi and HomeAdvisor currently show the company's profile flagged "This pro is under review," and BuildZoom's permit tracking shows project volume falling off sharply — 28 permitted projects in 2023 down to 6 in 2024 and just 3 in 2025. BuildZoom also lists the company's Massachusetts general contractor licence as expired and its Home Improvement Contractor and Electrical Business licences as inactive, with a status that was at one point cancelled — those are the directory's own listings, not a state verification we ran, but worth confirming directly given the pattern. A reasonable call for a Mass Save-affiliated insulation or mini-split job, but given the aging review base, the platform review flags, and the falling permit volume, it's worth confirming current licensing and that recent projects are still being completed before signing anything.
“Watson Home Solutions in Worc”
“We worked with EnergyMonster and they were great. Even fixed a bathroom vent that was venting into soffit vs straight up and through the roof.”
Energy monster was very courteous, knowledgeable, and went way beyond, they cleaned , and vacuumed after all work was done, I would highly recommend them to everyone...outstanding company , shamus and his crew were awesome.
I needed to replace fiberglass insulation that was anchored under a crawlspace. Energy Monster did an evaluation, told me about the Mass Save program, suggested insulation that would work much better than what I originally contacted them for, and installed new fiberglass and foam board, sealed the edges, and cleaned up afterwards. I'm very happy with the work and will definitely be calling them again next year to add insulation to my attic.
Great people. They put down cloth to protect the floors from their boots. They tested the house before they started the work. They showed me results and explained them. They did the work, tested the house again and showed me the results again. BIG DIFFERENCE! They cleaned up everything afterwards, showed me and explained everything they had done and told me to call if I ever had any questions. Excellent!!
Steve and Chris were very professional.They finished in a timely maner and at a very reasonable price!!
Courteous, professional, pleasant to work with from their home energy audit through project completion, whole process was smooth, they gave me my nstar rebates, pricing was already set by mass save, mass save rep checked their work and was pleased and stated they are one of the best around, highly recommend them
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1 change recorded — last scanned Aug 5, 2026.
Exterior renovations5.0
Fixed others' failures4.9
Kept an addition warm all winter4.6
Insulation, gutters, garage systems and more2.9