Guides

Short, sourced answers to the questions behind the numbers.

Contractor Requirements for Energy RebatesWhich New England rebates require an approved installer, a licensed plumber, pre-approval or an inspection, quoted from each program page. Heat Pump Rebates Per Ton: How the Math WorksHow per-ton heat pump rebates are calculated in Massachusetts, New Hampshire, Connecticut and Rhode Island, with caps and ton limits. How Energy Rebates Stack in New EnglandWhich home energy rebates add up and which are alternatives: tiers inside one program, separate programs, and the cap at your cost. Income-Qualified Energy Rebate Tiers in New EnglandHow each New England program defines low and moderate income for rebates, and how much more an income-qualified home gets. Is the Federal Heat Pump Tax Credit Still Available?No. The 25C credit ended for heat pumps placed in service after December 31, 2025. What the IRS says and what New England pays instead.