
TR Sash Windows
Sash window repair, restoration and fitting across South East London
About TR Sash Windows
TR Sash Windows is run by Trevor Robinson, who has worked in the sash window trade for over 30 years. He serves homeowners, landlords and property managers across South East London, working on period homes including Victorian terraces and Georgian houses.
His work includes sash window repairs and restoration, draught proofing, double glazing, and custom replacement sash and timber casement windows. He also restores, fits, repaints and seals timber casement windows. Where possible, work follows conservation guidelines and preserves the character of the property.
Trevor manages each job personally, from an initial visit and assessment through to the work and a final check. He provides free, no-obligation quotes and advice tailored to the property.
Areas covered
- Greenwich
- Dulwich
- Brockley
- Blackheath
- Lewisham
- Forest Hill
Services
Sash windows
- Sash window repairs
- Sash window restoration
- Replacement sash windows
- Bespoke sash windows
- Double glazing for sash windows
- Draught proofing
Timber casement windows
- Timber casement window restoration and installation
- Repainting and sealing timber windows
What their website says about each service
- Bespoke Windows & Doors
“I can create and fit bespoke timber casement windows that perfectly match the style and design of your home.”
- Window Installation & Double Glazing
“I’ll replace your single-glazed units with high-quality double glazing, ensuring a snug fit and preserving the look of your sash windows.”
- Window Repair
“Cracked glass or damaged frames? I’ll sort it out, ensuring your windows stay secure and looking good.”
- Glaziers
“Cracked glass or damaged frames? I’ll sort it out, ensuring your windows stay secure and looking good.”
What customers say
Trevor did an amazing job restoring our old sash windows. They look brand new but still keep the original charm. Professional, tidy, and reliable — couldn’t be happier!
Great service from start to finish. Our draughty windows are now completely sealed, and the difference is huge. Highly recommend for quality craftsmanship.
Had my sash windows replaced and the work was top-notch. Trevor was knowledgeable, efficient, and kept everything on budget. Really pleased with the result.
Shared on trsashwindows.co.uk.