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Sash Window Draught Proofing in Ascot

We restore, draught proof and secondary glaze period sash windows across Ascot. Georgian, Victorian and Edwardian homes in the area benefit from our conservation-friendly methods, which eliminate cold draughts, reduce external noise by up to 75% and improve thermal efficiency by around 30% — without altering the character of the original joinery.

Typical projects on Ascot properties combine draught elimination, sash cord replacement and secondary glazing where extra thermal or acoustic performance is needed. Every window is surveyed on site and priced individually — call 0207 060 1573 for a free quote in Ascot.

Restored sash windows in a Ascot period property after draught proofing

Services we offer in Ascot

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Frequently asked questions

Do you cover Ascot for sash window draught proofing?
Yes — we cover Ascot and the surrounding streets weekly. Free on-site surveys are usually offered within 3–5 working days for homeowners in Ascot.
Can you work on listed period properties in Ascot?
Yes. Many homes in Ascot are Grade II listed or in a conservation area. Our draught proofing and restoration methods are reversible and conservation-friendly, and we regularly liaise with local planning officers where required.
How much does sash window draught proofing cost?
Draught proofing is priced per window, typically £150–£600 depending on size, condition and whether cords, beads or glazing also need renewing. Every quote is fixed after a free on-site survey.
How long does draught proofing a sash window take?
A typical Victorian or Edwardian sash window takes 2–4 hours to draught proof, service and rebalance. A whole house of 8–12 windows is usually completed in 2–3 days with minimal disruption.
Will draught proofing damage my period sash windows?
No. We use conservation-grade brush and compression seals routed into the existing joinery. The work is fully reversible, protects the original timber and is approved for use on Grade II listed buildings.

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