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Residential Energy

Resilient Climate Solutions

Half a century of experience as a leader in designing and delivering successful residential energy programs for income eligible and market rate programs.

We are experts in implementing sustainable residential energy programs.

We have a reputation for consistently meeting or exceeding program goals, providing high-quality work, helpful customer service, and building strong partnerships with contractors, utility companies, and state agencies.

At a Glance:

Thousands of single-family units served annually for IOU and MLP customers
BPI Goldstar Contractor, BPI Building Analyst, Healthy Homes certified team
Weatherization Boot Camp Trainer
Leading program innovator, including Inclusive Utility Investments, carbon-based incentives, whole-home decarbonization audits
Weatherization Assistance Program administrator

Residential Energy Services

Implementing decarbonization through energy efficiency and electrification.

Our services extend to Mass Save, the NextZero program for MMWEC, Eversource, National Grid, Avangrid, Liberty Utilities, and independent utility programs, where we offer a diverse range of services, including C&I, multifamily, and residential Mass Save services (RCD).

Mass save residential energy
residential energy ipswich
liberty residential energy
berkshire gas residential energy

Inclusive Utility Investments (IUI)

CET is partnering with utilities to offer IUI financing programs to increase participation in home decarbonization among low-income and rental customers.

Induction Lending Programs

We are working in cities and towns in Western Massachusetts to spread awareness about induction cooking by offering Induction cooktop lending programs through libraries.

Carbon-Based Incentives

CET and the Massachusetts Municipal Wholesale Electric Company built a model to set energy efficiency and electrification incentives.

Weatherization Program (WAP)

In collaboration with the Department of Energy and Environmental Protection, we administer the Weatherization Assistance Program (WAP) designed to provide support to low-income households.

Equitable Programming

Advancing Inclusion and Innovation: CET’s Commitment to Underserved Communities

CET is at the forefront of innovation, spearheading initiatives to enhance access to underserved communities and market segments.

Through Healthy Homes pilot programs and the development of Inclusive Utility Investments, CET is dedicated to expanding residential energy access for income-eligible customers, including renters.

As a key partner in a DOE WAP Enhancement and Innovation Project with the Emerald Cities Collaborative, CET is committed to demonstrating best practices for reaching underserved communities at scale.

This project aligns energy savings goals with mutual objectives such as health, addressing pre-weatherization and health barriers in a streamlined manner.

residential energy programs


What Clients Are Saying

CET works very hard to find the solutions that work for individual farmers, business, and folks in our community

George Krivda


CET has been a leader in the efficiency movement in our region, helping business, helping households, and governments make smarter decisions.

Jim Langevin

Congressman Rhode Island

Its been a pleasure to work with CET because they have the opportunity to have a broader picture

Christine Beling


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Partner with CET

We’re excited to help you decarbonize with energy and waste solutions.

Copyright CET ©2024 Non-Profit

We envision a world that has embraced and advanced just and resilient climate solutions.

CET is an equal opportunity provider and employer. 

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