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We specialise in the repair, restoration, and replacement of traditional timber sash windows across Dalston. 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 Dalston and the surrounding London Boroughs.
Restore the unique charm of your Dalston property with our expert repair services. We understand the area's eclectic mix of architectural styles, from Georgian terraces to converted warehouses and contemporary apartments.
Our skilled craftsmen handle a wide range of repair needs, from addressing common issues like draughts and rattles to undertaking more complex restoration work on decaying timber and damaged mechanisms.
Dalston is a hub of architectural heritage, featuring many properties with original single-pane sash windows. Given the busy urban environment, we frequently provide acoustic glass upgrades as part of our repair service, reducing street noise while fixing broken cords and rattles. Our goal is to ensure your home in E8 remains quiet and energy-efficient without sacrificing its historic character.
Our team provides essential sash window repairs in London. From Dalston to Hackney, we fix draughts and broken cords to keep your heritage windows functional.
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 Dalston 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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