Ecosave Home Solutions - Mass Save Partner - BBB Accredited
Free Insulation Massachusetts — Mass Save Program

Insulation in Massachusetts — Get 75–100% Off Through Mass Save

Most Massachusetts homeowners in Boston, Worcester, Springfield, and beyond qualify for fully covered attic, wall, and basement insulation. Stop paying to heat the outside.

Insulation Types We Install Across Massachusetts

Attic Insulation

Up to 100% covered

The #1 source of heat loss in Massachusetts homes. Blown-in cellulose or fiberglass to R-60.

Wall Insulation

Up to 100% covered

Dense-pack insulation injected into exterior walls without removing drywall.

Basement & Crawl Space

75% covered

Rigid foam and spray foam to stop moisture and heat loss from below.

Rim Joist Sealing

Up to 100% covered

Spray foam sealing at the rim joist — one of the biggest hidden energy leaks.

Asbestos & Knob-and-Tube? We Handle It.

Many older homes in Boston, Cambridge, Lowell, and Lynn have asbestos in old insulation or knob & tube wiring. We're one of the few Massachusetts insulation contractors equipped to handle remediation AND installation — saving you time and money.

Asbestos RemediationKnob & Tube RemovalIce Dam PreventionMoisture Control
No-Cost Air Sealing — Mass Save Program

Where Your Massachusetts Home Leaks Air

The average Massachusetts home has enough air leaks to equal a 2-foot hole in the wall. Here's where we find them:

Around windows and door frames
Electrical outlets and switch plates
Attic hatches and pull-down stairs
Plumbing and wiring penetrations
Recessed lighting fixtures
Basement rim joists
Chimney and flue gaps
Dryer vents and exhaust fans

What You Get — At No Cost Through Mass Save

Professional blower door test to find every leak
Caulking and weather-stripping all penetrations
Foam sealing around pipes, wires, and ducts
Attic and basement air barrier installation
Improved indoor air quality and comfort
Lower heating and cooling bills immediately

Your Home Could Be Losing 30% of Its Heat

Find out if you qualify for free insulation through Mass Save. Homeowners in Boston, Worcester, Quincy, and across MA are already saving.

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