Massachusetts Home Energy Services | Free Energy Audits for Your Home

No-cost on-site assessments and energy saving products. 90 percent off up to $3,000 toward recommended insulation improvements for each individual unit if all eligible units participate in a 1-4 unit building.

Mass Save | Efficiency First

The Sponsors of Mass Save® are helping you prepare for a new heating system by increasing your home’s efficiency.

Mass Save | Heat Pumps

Keep your business warm in the winter and cool in the summer with clean, electric heat pumps.

The Benefits of Switching to a Heat Pump Water Heater | Mass Save

February 4, 2026

Upgrade to a heat pump water heater for enhanced efficiency and savings. Discover how to make the switch and improve your home's energy use.

Mass Save | About Us

When it comes to climate change, the Sponsors of Mass Save are leading the way to a brighter, more sustainable future

Mass Save | Electric Forklifts and Chargers

Reduce your facility’s carbon footprint by making the switch to an all-electric forklift fleet. Couple your new electric forklift with a high efficiency battery charger to maximize savings.

Pre-Weatherization Barrier Mitigation | Building Insulation & Weatherization | Mass Save

Remove asbestos, vermiculite, and knob and tube wiring to allow for weatherization installation.

Mass Save | 2023 Air Source Heat Pump Minimum Efficiency Requirements

The Department of Energy has developed a new procedure for testing heat pump efficiency called the M1 testing method. This testing method was designed to better reflect current field conditions and provide more accurate efficiency ratings.

Residential | Mass Save

Whether you own or rent, and live in a single- or multi-family home, find ways to save money and reduce your carbon footprint while making your home more comfortable.

Heat Pumps | Mass Save

Install a high-efficiency heat pump for dual heating and cooling—and start saving energy.

Your Search Results