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We specialise in the repair, restoration, and replacement of traditional timber sash windows across Hornsey. 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 Hornsey and the surrounding London Boroughs.
Restore the beauty, functionality, and value of your Hornsey property. We understand the unique architectural character of Hornsey, from its Victorian and Edwardian terraces to its more modern developments.
Our craftsmen address common issues like draughts, rattles, and sticking sashes using traditional techniques and modern solutions to deliver lasting results that preserve the architectural integrity of your home.
In the hilly streets of Hornsey and Crouch End, many period homes are subject to high wind exposure, leading to loose sashes and significant heat loss. Our repair process includes comprehensive weather-stripping and sash realignment to ensure your windows close tightly and securely. By focusing on repair over replacement, we help you maintain the authentic look that makes Hornsey such a desirable North London location.
Our team provides essential sash window repairs in London. From Hornsey to Muswell Hill, 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 Hornsey 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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