BCI Blog
Mass Save® & Energy Incentives Guides: Page 2
Plain-English guides to Mass Save® rebates, the HEAT Loan, energy assessments and incentives for Massachusetts homes, churches and nonprofits.
16 articles · page 2 of 2
Knob-and-Tube, Vermiculite and Other Barriers to Insulating Your Home
Why knob-and-tube wiring, vermiculite, mold and combustion issues can stop insulation in Massachusetts homes, and how to clear them before weatherization.
Vermiculite Insulation in Your Attic: What It Is and What to Do
Found vermiculite insulation in your Massachusetts attic? Learn how to identify it, why asbestos is a concern, and the safe options before adding insulation.
Are Insulation Tax Credits Still Available in 2026? What Changed
The federal 25C credit for insulation ended for work placed in service after 2025. What Massachusetts homeowners can still use in 2026, including Mass Save®.
Who Qualifies for Mass Save®? Eligibility by Utility, Home and Income
Who qualifies for Mass Save® in Massachusetts: which utilities sponsor it, which homes and renters qualify, municipal light plant towns and income tiers.
Live in a Municipal Light Plant Town? Your Energy Rebate Options
If your Massachusetts town has a municipal light plant, here is how insulation and heat pump incentives work for you, including gas-side Mass Save® options.
Why a Tighter House May Need Better Ventilation (and a New Bath Fan)
Why air sealing can mean adding mechanical ventilation, what ASHRAE 62.2 is, and how bath fans keep insulated Massachusetts homes healthy and dry.
What to Expect on Insulation Installation Day: A Step-by-Step Guide
What happens when an insulation crew arrives: preparation, air sealing, attic and wall insulation, cleanup and inspection, plus how to get your home ready.
Free estimate · No commitment
Stop overpaying for energy.
Fill out the form or reach us directly — we respond within one business day.
10+ Years
Serving New England
HERS Certified
In-house ratings
Mass Save®
Rebates handled
5 States
MA · NH · RI · CT · ME