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We specialise in the repair, restoration, and replacement of traditional timber sash windows across Hackney. Our master joiners blend traditional craftsmanship with modern techniques to preserve your home's character and improve thermal efficiency.
No obligation · Free site survey · Reply within hours
Golden Ratio Windows provides expert Sash Window Repair across Hackney and the surrounding London Boroughs.
Maintain the character of your Hackney home with our expert repair services. We understand the diverse architectural styles found in this area, from Georgian and Victorian terraces to more modern conversions.
Our skilled technicians address a wide range of issues, ensuring your windows are beautiful and fully functional. We handle everything from draught-proofing and security upgrades to timber repairs and sash cord replacements.
Hackney's architectural landscape, spanning from the historic villas of Victoria Park to the creative hubs of Dalston and London Fields, contains a high density of original timber joinery. Our repair service focuses on preserving these assets. Whether it is timber splicing on a rotten sill in a Hackney Central terrace or an overhaul of stuck sashes in a period conversion, we ensure your windows are structurally sound and draught-free.
Our team provides essential sash window repairs in London. From Hackney to Dalston, we fix draughts and broken cords to keep your heritage windows functional.
Case Study — Hackney
“The quality of the timber and workmanship is outstanding. Our new front door has completely transformed the look of the house.”
Read Case Study →
We have helped hundreds of London homeowners upgrade their inefficient single-glazed windows.
Finsbury Park
"Saved our original Victorian windows when others said replace. Beautiful workmanship — our sash windows look brand new."
Stoke Newington
"Draughts completely gone. Warm house for the first time in years. Fair price and they clearly know period properties inside out."
Central London
"They completely replaced two windows in our Edwardian home. Friendly, communicative and done quickly — in just 2 days."
North London
"The detailing is very well done and accentuates the property nicely. The whole front of the house looks much better as a result."
Yes. We regularly carry out sash window repair and restoration services in Hackney and all surrounding boroughs. We offer free site surveys for all local residents.
Yes, absolutely. We specialise in retrofitting slimline double-glazed units into original timber sash windows. This means you don't have to rip out the entire window box, saving money and preserving the historical character of your property.
Costs vary depending on the extent of the damage (e.g., rotten sills vs simple broken cords). However, repairing is almost always significantly cheaper than a full replacement. We provide completely transparent, itemised quotes after a free survey.
Stop the draughts and start saving on energy bills. We offer a free, no-obligation survey and quote for all window upgrades across London.
218 Hornsey Road, London, N7 7LL
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