How much you get
75–100% off — Mass Save covers 75% of the cost for all Massachusetts homeowners. If your household is under 60% of area median income, it's covered at 100% — you pay nothing.
Installers
Browse HVAC, solar, and electrical installers near Lowell →
Common questions
How much does insulation cost in Lowell with Mass Save?
75% of the cost is covered for every Massachusetts homeowner, including Lowell. If your household is under 60% of area median income, it's covered at 100% — free.
What does Mass Save insulation cover in Lowell?
Attic, wall, and basement insulation plus air sealing, as part of your home energy assessment's recommendations.
Next steps
View all Lowell rebate programs → or check the official Mass Save site → for the current source of truth.