Menu
London's trusted window installation service — call us for a free site survey.
Get a quote
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 Replacement across Fulham and the surrounding London Boroughs.
We provide long-term value through our professional sash window replacement services.
Upgrade your Fulham home with our bespoke sash window replacement services. We understand the elegant and varied architectural styles found in Fulham, from its Victorian and Edwardian terraces to its modern riverside developments.
We offer a comprehensive range of window replacement options designed to meet the specific needs of homeowners in Fulham. Whether you own a period property requiring sensitive restoration or a stylish property seeking enhanced performance, we have the expertise to deliver exceptional results.
From Victorian ornate details to modern riverside adaptations, we cater to all SW6 properties. For more details and to arrange a free consultation, please contact us today.
Our team is dedicated to providing the highest quality sash window replacements in London. From Fulham to Islington, we ensure your new timber windows are period-correct and FENSA certified.
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
Fill in the form and we'll get back to you within one business day.
