Whole Window is a Boston-based window restoration company specializing in wood window repair, sash cord replacement, and the restoration of original and historic windows. We help homeowners across Greater Boston save their old wood windows instead of replacing them, restoring smooth operation, energy efficiency, and original character. Services include rotted sill and rail repair, glazing, weatherstripping, and double-hung window restoration. Serving Boston, Newton, Brookline, Needham, and Cambridge.