Welcome to Timber Sash Window Repair SE, based in South East London. With over 25 years of experience, we specialise in traditional timber window and door repairs, restoration, and bespoke joinery. Our services include sash cord repairs, rotten sash window sill replacements, single-glazed sash replacements, double-glazed sash windows and doors supplied and installed, window draught proofing, casement windows, and bespoke timber doors. We also provide full window refurbishment services. If your existing timber windows need repairing, restoring, or repainting, give us a call or send us an email — we’ll be happy to help.