Tag

air sealing

5 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

Boston-area attic work varies widely. Use this guide to sanity-check pricing, compare bids, and avoid scopes that miss the air sealing details.

Rachel | HEO TeamJan 4, 2026Updated Jan 4, 20269 min read
Illustration of an attic with insulation depth markers, air leaks being sealed, and a simple payback gauge comparing upfront cost to annual savings

Attic Insulation ROI: What You Can Really Save

Attic insulation is often the fastest payback home energy upgrade. Use realistic ranges, comfort clues, and our ROI calculator to estimate savings for your climate and bills.

Marcus DelaneyDec 28, 2025Updated Dec 28, 20259 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.

Illustration of a drafty window with cold air arrows and condensation, showing low-cost fixes like weatherstripping and window film contrasted with a large window replacement quote

Window Replacement vs Fixes: Avoid a Costly Mistake

Before you replace windows for energy savings, use this framework to spot drafts, condensation causes, and cheaper fixes that often work.

Marcus DelaneyDec 14, 2025Updated Dec 14, 20259 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.