Many properties in Eastry, Kent and the surrounding villages still feature original timber sash windows, especially homes in heritage areas or buildings with conservation restrictions. While PVC windows have become a common modern replacement, these protected homes must keep their traditional sash windows in place — and as charming as they are, older timber frames often struggle to keep out cold air and coastal winds.
At Crimson Property Maintenance, we specialise in draught-proofing wooden sash windows to improve comfort, reduce heat loss, and ensure smooth operation — all without replacing your existing frames. Using discreet, conservation-friendly methods, we seal gaps, stop rattling, and upgrade insulation while preserving the authentic character of your property.
With over 30 years of experience working on period homes across Eastry, Kent, we provide expert solutions that make your sash windows warmer, quieter, and far more energy-efficient, helping you enjoy the benefits of modern performance without losing the charm of traditional craftsmanship.
We provide a complete range of draught-proofing solutions for traditional sash windows, timber frames, and doors across Eastry, Kent and the surrounding villages. Every service is carried out with precision using high-quality, conservation-friendly materials designed to improve comfort while preserving your property’s character.






Do you offer free quotes for draught-proofing?
Can you draught-proof original wooden sash windows?
How long does draught-proofing take?
Will draught-proofing affect how my sash windows open?
Does draught-proofing help lower heating bills?
Do you work on doors as well as windows?
Is draught-proofing suitable for homes in conservation areas?