Rebates for your Home Find your path to savings... Home Energy Assessments Not sure where to start? The Home Energy Assessment can help to locate areas to save Mass Save Heat Loan You may qualify for a zero-interest loan of up to $50,000 to finance energy efficient upgrades Insulation Make your home more comfortable and efficient with a 75-100% rebate on insulation Solar Learn more about the benefits of solar photovoltaic(PV) and battery storage Windows Save $75 per window when you upgrade your single pane windows to ENERGY STAR® Most Efficient windows Heat Pump Heating and Cooling Find rebates on mini splits and central heat pumps for heating and cooling Oil and Propane Heating Rebates for oil and propane heating ended Aug. 31, 2024. Customers have until Sept. 30 2024 to apply for systems installed before the August deadline. Hot Water Heating Find rebates on heat pump hot water heating systems Smart Thermostats Make your home smarter with up to $100 rebate on WiFi enabled thermostats Appliances Find rebates on energy efficient appliances for your home Lawn Equipment Get rebates when you purchase battery-powered lawn equipment Mass Save Store Save instantly when you shop on the Mass Save Store E-Bike Incentive Income-eligible residents qualify for up to $1,200 on an electric bicycle