Tag

air sealing

4 posts with this tag.

Attic cross-section illustration for a Boston home showing insulation depth, air sealing around an attic hatch, and a quote checklist icon.

Attic insulation and air sealing cost in Boston, MA: what a good quote includes

What attic air sealing and blown-in insulation cost in Boston in 2026, how to read a quote, plus Mass Save rebates and the 0% HEAT Loan. Sanity-check pricing before you sign.

Rachel | HEO TeamJan 4, 2026Updated Jun 1, 202614 min read
Split illustration comparing attic insulation and air sealing on the left versus a heat pump outdoor unit on the right, with a scale showing cost and comfort gains

Insulation before a heat pump: how to decide with your own numbers

Compare attic insulation, air sealing, and a heat pump using your rates and comfort goals so you spend on what moves the needle.

Flat teal and orange illustration of a single window split down the middle: one side shows small repair tools like weatherstripping and a caulk gun, the other side shows a full replacement window unit, with a balance scale between them. No text.

Window Replacement vs Repair (2026): When $30 Fixes Beat $12,000

Repairs run $50 to $650 per window; replacement runs $450 to $1,500. Windows are only about 25 to 30% of heating and cooling loss, so here's the honest 2026 repair-or-replace call.

Marcus DelaneyDec 14, 2025Updated Jun 14, 202616 min read
DIY air sealing illustration showing a homeowner using a caulk gun to seal gaps around doors and windows, with callouts for common air leak spots like outlets and attic hatch

Air sealing weekend checklist: plug the worst drafts in 2 days

Calm the worst drafts in a single weekend with a DIY air sealing plan that tackles doors, attic access, outlets, and penetrations—without opening walls.