Desk by a window with notes and insulation samples in a New England home, for the BCI Group blog

BCI Blog

Insulation & Energy Guides for Massachusetts Homes

Practical, honest advice from the BCI Group team in Westborough, MA: fix ice dams and drafts, compare insulation, understand Mass Save® and make your home cheaper to heat.

Latest articles

Ice dam and icicles along the roof edge of a snow-covered Massachusetts cape house
Home Comfort Problems

Ice Dams in Massachusetts: What Causes Them and How to Stop Them for Good

Why ice dams form on Massachusetts roofs, the damage they cause and the permanent fix: attic air sealing, insulation and ventilation, not just roof heat cables.

5 min read

Installer spraying closed-cell foam between wall studs in a Massachusetts new build
Spray Foam

Spray Foam Insulation Cost in Massachusetts: What Drives the Price

What affects spray foam insulation cost in Massachusetts: open vs. closed cell, thickness, access, prep and code coatings, plus how to compare quotes fairly.

5 min read

Technician air sealing around a plumbing vent pipe on an attic floor before insulating
Insulation Materials

Why Air Sealing the Attic Comes Before Insulation

Why attic air sealing is the first step of any insulation job, where the hidden leaks are, how the hatch is sealed and how it stops ice dams.

4 min read

Energy auditor installing a blower door fan in the front doorway of a colonial house
Energy, Testing & HVAC

What Is a Home Energy Audit? Tests, Tools and What You Get

What a home energy audit includes in Massachusetts: blower door test, infrared scan, combustion safety, insulation check and a plan of upgrades.

3 min read

Row of triple-decker houses with stacked porches on a Worcester street in autumn
Massachusetts Home Guides

Insulating a Triple-Decker: A Guide for Worcester and Massachusetts Owners

How to insulate a Massachusetts triple-decker: balloon framing, attic and wall insulation, rim joists, tenants and Mass Save® options.

4 min read

Installer blowing loose-fill insulation across an attic floor during a Mass Save insulation project
Mass Save® & Incentives

Mass Save® Insulation Rebates: What Is Covered and How to Qualify

What Mass Save® insulation rebates cover in Massachusetts: attics, walls, basements, air sealing, how much you pay and how to qualify for enhanced rebates.

5 min read

Homeowner feeling for a draft at the baseboard of an exterior wall in winter
Home Comfort Problems

Drafty House? Where the Cold Air Really Comes From and How to Fix It

Why your Massachusetts house feels drafty even with the windows shut: the stack effect, hidden air leaks in attics and basements, and the fixes that work.

4 min read

Open-cell and closed-cell spray foam samples compared on a workbench
Spray Foam

Open-Cell vs. Closed-Cell Spray Foam: Which One Does Your Project Need?

Open-cell vs. closed-cell spray foam compared for New England homes: R-value, moisture, air sealing, sound, cost and where each one performs best.

4 min read

Worker loading cellulose into an insulation blowing machine in a work truck
Insulation Materials

Blown-In Insulation: How It Works, Types and When to Use It

A guide to blown-in insulation for Massachusetts homes: cellulose vs. fiberglass, loose-fill vs. dense-pack, attics and walls, R-values and installation.

4 min read

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