Energy Hero
Energy Hero technician spraying attic insulation

Official Mass Save® Partner · Massachusetts

Big comfort. Small bills.
Zero cost.

Book a no-cost home energy assessment. We pinpoint the waste and hand you the fix — at no cost for Massachusetts homeowners and renters.

See How It Works
Official Mass Save Approved Contractor
No-CostHome Energy Assessments
0% InterestEfficiency Loans
Up to $8,500Heat Pump Rebates
75–100% OffInsulation Services

Whole-Home Solutions

We treat the house
as one system.

Comfort problems are rarely one thing. We find every weak point and fix them together — so the results actually last.

Assess

Energy Assessments

A room-by-room evaluation that pinpoints exactly where your home loses energy — and what it costs you.

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Insulate

Insulation

High-performance attic, wall, and basement insulation that holds comfort in and bills down, year-round.

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Seal

Air Sealing

We close the hidden gaps and cracks driving drafts and waste throughout your home's envelope.

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Protect

Weatherization

Complete envelope upgrades that maximize efficiency and protect the house for the long run.

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$0No-cost home assessment
~0 hrTypical in-home visit
0–0%Of insulation cost covered
$0,0Maximum heat pump rebate

Insulation coverage and any eligible incentives are confirmed during your no-cost Mass Save® assessment.

No Cost · No Obligation

The assessment is no cost.
The comfort is yours.

By participating, you are agreeing to share your submitted information with the Mass Save® Sponsors, Mass Save vendors and contractors,* and your Community First Partner [if applicable], solely for the purposes of supporting your participation in Mass Save. Your information will not be shared with other entities or used for purposes other than providing assistance with services related to Mass Save.

*“Mass Save vendors and contractors” includes but is not limited to energy services contractors, heat pump installers, home energy raters, engineers, architects, community-based organizations, and other energy efficiency organizations and their subcontractors that partner with Mass Save Sponsors to deliver energy efficiency programs.