Find out what's possible in your home. These case studies give you examples of what other homeowners, renters, and landlords have done to reduce energy waste and save money in their homes. You'll also get a better idea about the energy expertise and incentives offered by your local electric or gas utility or energy providers, through Mass Save .



Whole-House Approach: Home Energy Assessment, Appliance Rebates, Air Sealing, Insulation, solar hot water, Mass Save HEAT loan

Single Family Residence (Mass Save)
[by Cape Light Compact]

Air sealing, thermostats, and lighting

Multifamily Residence
Princeton Reserve Apartments, Dracut, Mass.
[by National Grid]

Boiler, exhaust ventilation system, windows, PV panels, low-flow fixtures

New Duplex Construction (income eligible)
Lawrence, Mass.
[by National Grid]

Ductwork, water heater, windows, doors, insulation, ENERGY STAR appliances/fixtures

New Homes Construction
Brookmeadow Village, South Grafton, Mass.
[by National Grid]

Insulation, air sealing, appliances, and lighting

Single-Family Residence (income eligible)
Haverhill, Mass.
[by National Grid]


Multifamily Residence (income eligible)
Neptune Tower Apartments, Lynn, Mass.
[by National Grid]



Multifamily Residence
Linden Development, Malden, Mass.
[by National Grid]

Learn about ultra-efficient residential projects through DOER's Zero Net Energy Buildings: Case Studies.


This information is provided by the Department of Energy Resources.

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