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Window ArchiveHistory · Craft · Conservation

Georgian Sash Windows in Scotland

Georgian buildings often favour ordered façades and carefully proportioned openings. Multi-pane sash windows are strongly associated with the period, reflecting the limits of affordable sheet-glass sizes.

Understanding the details

Common details include relatively slender glazing bars and balanced elevations, but regional and building-specific variations are important. Not every six-over-six window is Georgian.

What to look for

Use dated building records and physical evidence together when assessing authenticity.

Proportions and glazing

Georgian design is associated with symmetry, carefully proportioned openings and multi-pane glazing. Six-over-six is familiar, but four-over-four and other arrangements occur; glass size, house status and alterations all matter.

Details worth recording

Note the profile and thickness of glazing bars, the shape of mouldings, putty lines and the relationship between the case and surrounding masonry. A replacement sash can retain a traditional pattern without being original.

Conservation approach

Where early timber and glass survive, careful repairs and discreet weather improvements can protect the historic appearance. Decisions should follow a survey, not simply a style label.

Related archive guides

Continue with our window anatomy guide, technical glossary and research resources. This educational material is general guidance, not a substitute for a property-specific conservation assessment.

Explore further: Window glossary · Research resources · Window anatomy