Please specify your location - To provide you with energy savings information that applies to your area, please enter your city/town or zip code below.
Please keep me informed on Mass Save® updates related to:
Apply for energy assistance programs through a Community Action Program (CAP). To find a Community Action Program in your area:
We offer listings of qualified heating and cooling (HVAC) contractors, HERS raters, and trained energy specialists. Enter your ZIP code and we’ll help you find the right resources.
Home Performance Contractors are authorized to perform Home Energy Assessments and install any weatherization work identified during the assessment that you would like to implement. For a list of participating Home Performance Contractors in your area, click below on the name of your gas utility if you heat with natural gas or your electric provider if you heat with any other fuel:
After a Mass Save® Energy Specialist has conducted your Home Energy Assessment, an Independent Installation Contractor will implement the weatherization measures you select. For a list of participating Independent Installation Contractors in your area, click below on the name of your gas utility if you heat with natural gas or your electric provider if you heat with any other fuel:
This is a list of certified Home Energy Rating System (HERS) providers working in conjunction with the Massachusetts New Homes with ENERGY STAR® Program. This is for informational purposes only. The Program DOES NOT endorse any of these providers nor guarantee that these are the only providers in the area.
See the list of HERS Raters
Cool Smart Premier contractors have purchased proper Duct Testing Equipment and offer all aspects of ENERGY STAR® Quality Installations to their customers. QIV contractors offer new equipment installs, QIV testing and/or digital tune-ups.
See the list of COOL SMART Contractors
Choose a lighting product or appliance, enter your ZIP code, and tell us how many miles you want to travel. We’ll give you list of stores within your area.
Massachusetts customers of participating Mass Save sponsors can order lighting products and fixtures at reduced prices.
View the Online Energy Star Catalog