Sash window repair
Stuck, rattling or broken sashes fixed without replacement. Our craftsmen have restored period sash windows across Kensington, Chelsea, Belgravia, Hampstead, Richmond and the wider Home Counties for 15 years. Every project starts with a free on-site survey and fixed per-window pricing.
Related pages you may find useful: draught elimination, secondary glazing, window restoration, pricing guide, how it works.
All sash window services
- Sash window draught elimination — Seals every gap around sashes, meeting rails and beads to stop cold air.
- Secondary glazing installation — Slim internal units for maximum thermal and acoustic performance.
- Secondary glazing vs draught proofing — Compare costs, benefits and use cases for both approaches.
- Sash window restoration — Complete refurbishment of period timber sash windows.
- Sash windows refurbishment — Cords, beads, glazing and finishes renewed by hand.
- Sash window repair — Stuck, rattling or broken sashes fixed without replacement.
- Sash cord & rope replacement — Genuine hemp cords and brass pulleys, fitted correctly.
- Heritage window restoration — Conservation-grade work for listed buildings.
- Victorian sash window draught proofing — Specialist care for 19th-century joinery.
- Thermal efficiency upgrades — Cut heating bills by up to 30% with sympathetic upgrades.
- Noise reduction for sash windows — Up to 75% quieter interiors on busy London streets.
- Window security solutions — Discreet locks, restrictors and reinforced beading.
- Ongoing window maintenance — Annual servicing to keep sashes running smoothly.
- Emergency window services — Same-day response for broken glass and failed sashes.
- Cost of draught proofing — Transparent per-window pricing from £150.
- Learn how draught proofing works — Detailed guide to the process, materials and outcomes.
Areas we cover
- Kensington (SW7, SW5)
- Chelsea (SW3, SW10)
- Belgravia (SW1X, SW1W)
- Mayfair (W1J, W1K)
- Marylebone (W1U, W1H)
- Fitzrovia (W1T, W1W)
- Notting Hill (W11, W2)
- Little Venice (W9)
- St John's Wood (NW8)
- Primrose Hill (NW1)
- Hampstead (NW3)
- Highgate (N6)
- Islington (N1)
- Fulham (SW6)
- Chiswick (W4)
- Richmond (TW9, TW10)
- Barnes (SW13)
- Putney (SW15)
- Wimbledon (SW19)
- Clapham (SW4)
- Battersea (SW11)
- Dulwich (SE21)
- Greenwich (SE10)
- Blackheath (SE3)
- Windsor
- Ascot
- Virginia Water
- Weybridge
- Cobham
- Esher
- Guildford
- Marlow
- Beaconsfield
- Gerrards Cross
- Chorleywood
- Rickmansworth
- Radlett
- Chigwell
- Sevenoaks
- Tunbridge Wells
Why choose us
- 15 years restoring London's period sash windows
- Fully insured with a 10-year workmanship guarantee
- Conservation-friendly methods approved for listed buildings
- Free on-site survey and fixed per-window pricing (£150–£600)
- Rated 4.9/5 across 150+ homeowner reviews
Get in touch: 0207 060 1573 · info@sgs.org.uk · WhatsApp