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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 Replacement across Dalston and the surrounding London Boroughs.
We deliver careful traditional sash window replacement for character properties.
Enhance the beauty and value of your Dalston property with our expert sash window replacements. Dalston's unique blend of Victorian and contemporary architecture demands a sensitive approach, and we pride ourselves on providing solutions that respect and enhance your home's character.
We offer a comprehensive range of sash window replacement services tailored to the specific needs of Dalston residents. Whether you own a period terrace or a modern conversion, we have the expertise to deliver exceptional results.
Dalston's architectural heritage is important. We are committed to providing sash window replacements that maintain the traditional aesthetics of your home. From intricate mouldings to period-appropriate hardware, we pay attention to every detail.
For a free consultation and quote for sash window replacements in Dalston, please contact us today. You can also explore our gallery to see examples of our work.
Our team is dedicated to providing the highest quality sash window replacements in London. From Dalston 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 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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