During your Mass Save energy assessment, your Energy Specialist might determine that you should upgrade your heating or cooling system or replace the insulation or windows in your home. Customers of Berkshire Gas, Cape Light Compact, Eversource, Liberty Utilities, National Grid, and Unitil are ...
75-100% off insulation Infrared testing Targeted air sealing Digital thermostats Low-flow shower head Faucet aerators Energy-efficient power strips Mass Save HEAT Loan Heat Pump Rebates Up to $16,000 Paid for by Mass Save®; savings vary depending on home needs. Eligibility requirements apply....