Live Better. Save More.

A premier Mass Save & Community Action contractor

up to

$16,000 OFF

Ductless or ducted heat pump systems.

100% OFF

Insulation & air sealing.

free

Energy Audit & Rebate Analysis

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Mass Save® is an energy efficiency initiative designed to assist Massachusetts residents and businesses in making eco-friendly upgrades.

Sponsored by a group of local utility companies and energy efficiency service providers, including Berkshire Gas, Cape Light Compact, Eversource, Liberty Union, National Grid, and Unitil, the program aims to minimize energy consumption, ease pressure on the electric grid, decrease carbon footprints, and help homeowners cut down on energy costs.

Get 100% off for insulation & air sealing with Mass Save Program

C2S Energy crews showed up exactly on schedule, were very attentive to details & did an amazing job insulating attic, walls & crawlspace & a super job installing heat pump mini-splits for heating & cooling in my cottage from start to finish, would highly recommend them to anyone, thanks a million!

The workers were efficient, courteous and dependable. Showed up on time, worked consistently and completed the job perfectly! I was more than pleased, l have been in my home

The crew did an amazing job with my home. Miguel did a great job explaining everything they had to do, also showed me the difference their work made. Very easy to talk to and answered all of my...

C2S just finished my mini splits. I couldn’t be more happy with the crew from start to finish. Very polite, courteous, and clean. Complete professionals. Kept me informed throughout the day and

Excellent service, installation of mini splits and insulation went smoothly. Courteous, professional workers, highly recommend!