Mainers are building energy-saving window inserts for one another

PORTLAND PRESS HERALD • October 23, 2025

For more than a decade, the nonprofit WindowDressers has offered low- or no-cost window inserts, designed to plug drafty windows and keep heat indoors. Armstrong, a longtime volunteerturned coordinator, said the Rockland-based group helps New Englanders lower their heating bills while bringing people together for “community build” sessions.