mass save® home energy assessments

Connect with a Home Performance Contractor to help you find energy-saving opportunities in your home.

no-cost energy assessment

Start benefiting from the Mass Save® program by scheduling a no-cost home energy assessment

no-cost energy saving products

Receive no-cost energy saving devices to help you start saving energy and money

customized energy saving plan

Learn how to increase your home’s energy efficiency with help from a participating contractor

rebates & incentives

Qualify for discounts on energy saving home improvements, high-efficiency appliances and more with rebates and incentives

Participating home performance contractors

The contractors on this list participate in the Mass Save Home Energy Services Program and serve National Grid and Eversource customers. Participating Home Performance Contractors (HPCs) are eligible to perform Home Energy Assessments and implement approved weatherization improvements.

In order to participate in the Mass Save Home Energy Services Program and to work with the contractors listed you must:

  • Have an active National Grid or Eversource gas account OR active National Grid or Eversource electric account in a non-gas heated home
  • Occupy a 1 to 4 family home

1A Home Energy

Wayland, MA
Serving Bristol, Middlesex, Worcester

Able Home Performance

Rockland, MA
Serving Bristol, Norfolk, Plymouth, Suffolk

AVID Energy Solutions

Methuen, MA
Serving  Bristol, Essex, Hampden, Middlesex, Norfolk, Plymouth, Suffolk, Worcester

American Installations, LLC

Granby, MA
Serving Berkshire, Franklin, Hampden, Hampshire, Worcester

A2Z Energy, LLC

Assonet, MA
Serving Berkshire, Bristol, Essex, Franklin, Hampden, Hampshire, Middlesex, Norfolk, Plymouth, Suffolk, Worcester

Colt Home Services

Boston, MA
Serving Bristol, Middlesex, Norfolk, Plymouth, Suffolk, Worcester

Marlborough, MA
Serving Barnstable, Berkshire, Bristol, Essex, Franklin, Hampden, Hampshire, Middlesex, Norfolk, Plymouth, Suffolk, Worcester

Energy Hero Inc.

Southborough, MA
Serving Bristol, Essex, Franklin, Hampden, Hampshire Middlesex, Norfolk, Plymouth, Suffolk, Worcester

Green Energy Gains

Danvers, MA
Serving Essex, Middlesex, Norfolk, Suffolk

High Efficiency Energy Solutions

Sandwich, MA
Serving Plymouth

Lawrence, MA
Bristol, Essex, Middlesex, Norfolk, Plymouth, Suffolk, Worcester

HomeWorks Energy, Inc.

Medford, MA
Barnstable, Berkshire, Bristol, Essex, Franklin, Hampden, Hampshire, Middlesex, Norfolk, Plymouth, Suffolk, Worcester

Insulation and Energy Solutions

Holbrook, MA
Serving Bristol, Essex, Middlesex, Norfolk, Plymouth, Suffolk, Worcester

NEEECO, LLC

Wilmington, MA
Serving Barnstable, Bristol, Essex, Franklin, Middlesex, Norfolk, Plymouth, Suffolk, Worcester

Premier Insulation

Gardner, MA
Serving Essex, Middlesex, Norfolk, Suffolk

Bradford, MA
Serving Barnstable, Bristol, Essex, Franklin, Middlesex, Norfolk, Plymouth, Suffolk, Worcester

Cambridge, MA
Serving Bristol, Essex, Middlesex, Norfolk, Plymouth, Suffolk, Worcester

Holliston, MA
Serving Worcester, Middlesex

United Better Homes

Central Falls, RI
Serving Bristol, Plymouth, Worcester

Valley Home Insulation

Haverhill, MA
Serving Essex, Middlesex, Suffolk

Weathervane Home Services

Burlington, MA
Serving Bristol, Essex, Franklin, Hampden, Hampshire, Middlesex, Norfolk, Plymouth, Suffolk, Worcester

Wattson Home Solutions

Worcester, MA
Serving Essex, Franklin, Hampden, Hampshire, Middlesex, Norfolk, Plymouth, Suffolk, Worcester

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