Tag
air sealing
4 posts with this tag.

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

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.

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.

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.