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Double Glazed Sash for London's Period Properties
GGeorgian Properties (1714-1830)
Slim-profile double glazing can replicate the appearance of Georgian six-over-six windows while dramatically improving thermal performance. The key is maintaining authentic glazing bar proportions.
VVictorian Properties (1837-1901)
Victorian two-over-two sashes adapt well to double glazing. Vacuum-sealed units as thin as 6mm can fit original frames without visible alteration.
EEdwardian Properties (1901-1910)
Edwardian sashes with their larger panes are ideal candidates for slim double glazing. The simpler configurations make installation straightforward.
Do I Need Double Glazed Sash?
Look for these common signs that indicate you may need professional help:
- 1Single glazing making rooms cold in winter
- 2Condensation forming on the inside of windows
- 3High heating costs for the property
- 4Outside noise intrusion despite closed windows
When to Call a Specialist
Consider double-glazed sashes when you want to improve thermal performance significantly while keeping the original window appearance.
Double Glazed Sash in London
Planning authorities in London generally accept sympathetic double-glazing of sash windows if the appearance is unchanged. Listed Building Consent is usually required for listed properties.