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We specialise in the repair, restoration, and replacement of traditional timber sash windows across Fulham. 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 Fulham and the surrounding London Boroughs.
Restore the beauty, functionality, and value of your Fulham property. We understand the unique architectural character of Fulham, from its elegant Victorian terraces to its charming riverside residences.
Our skilled craftsmen address issues common to sash windows, ensuring they are both beautiful and functional. We handle draught-proofing, security upgrades, timber repairs, and cord replacements with expertise.
Homes in Fulham (SW6) and around Parsons Green are renowned for their high-quality timber joinery. Over time, moisture from the Thames can accelerate rot in lower sills. We specialise in Accoya timber splicing to replace rotten sections with rot-proof wood, ensuring your windows remain a beautiful, long-lasting feature of your property without the need for total replacement.
Our team provides essential sash window repairs in London. From Fulham to the City of London, 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 Fulham 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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