Endless Energy

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261 Cedar Hill St Ste 100
Marlborough, MA 01752
+1 (508) 625-5865
https://goendlessenergy.com
Endless Energy is your trusted HVAC, plumbing, and electrical contractor serving Marlborough and communities across eastern and central Massachusetts. From AC units and furnaces to heat pumps and ductless mini splits, our licensed technicians handle installation, repair, and full system upgrades with expert care. We also offer water heater replacement, EV charger installation, whole-home filtration, attic insulation, and air sealing with Aeroseal. As a proud Mass Save® partner, we provide no-cost Home Energy Assessments and help you unlock rebates and long-term energy savings. Whether you're in Newton, Natick, Needham, Sharon, or Worcester, homeowners and businesses rely on us for fast, professional service backed by over 40 years of work.

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Reviews

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3.025 reviews
Lynn L.
7/15/2025

Eydin came to service our 10-year-old mini-split which would not heat or cool. Initially it appeared to have a leak but after several pressure tests, he could not locate one. The system held...

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Paul M.
8/16/2025

My previous message was in the beginning of May, and now in August 2025. It was regarding steam boiler system installation by Endless Energy for me in Brookline, MA. After bad experience with...

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Eileen C.
10/15/2024

please do not do business with endless energy- problem after problem. They send some one out, they look and say " someone will be in touch with you to fix it" that was the summer - now attempted...

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Debra K.
12/16/2023

We had multi split heater/air conditioners installed last week and I can't say enough about Endless Energy. Mike and Jimmy were our team and they were both professional, conscientious, polite,...

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Jul S.
1/17/2025

I have never had such an awful experience with any company ever than endless energy. They are irresponsible, do not care about you or your home, make mistakes and don't care, do not communicate,...

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