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About Six over Six Windows
Six over Six restores sash windows on-site across London and the Home Counties, including curved bays and Grade II listed frames, with advanced rot repair, draught-proofing and vacuum glazing retrofits.
At a glance
- Listed buildings
- Yes
- Conservation areas
- Yes
Products and materials
Products
- Slimline double-glazed units
- Draught-proofing systems
Areas covered
Based in St Albans.