North London Box Sash

North London Box Sash Supplying timber box sash windows, casement windows and doors to London and surrounding areas.

New installation in Islington N1, showing the skilled craftsmanship on a full radius top sash with a nice touch of addin...
04/11/2025

New installation in Islington N1, showing the skilled craftsmanship on a full radius top sash with a nice touch of adding the original shutters back to the new window. Any complicated designs matched, windows or doors, if you have a project in mind, we can help 💯

What a difference new windows can make to your home 😍 Not just aesthetically but also thermally. This beautiful Edwardia...
02/10/2025

What a difference new windows can make to your home 😍 Not just aesthetically but also thermally. This beautiful Edwardian property in N22 Wood Green was fitted out with double glazed timber windows including matching the top sash detailing, one of my personal favourite styles, the red bricks also super pop against the white of the windows. 24 hour home visit surveys, or if your just curious, why not try our free online quotation page!

A real pleasure to work on this converted free house (The ‘Duke of Norfolk’) in Bethnal Green, E1, anyone ever had a dri...
26/09/2025

A real pleasure to work on this converted free house (The ‘Duke of Norfolk’) in Bethnal Green, E1, anyone ever had a drink in here? North London Box Sash installed new, double glazed sash windows to the first floor front elevation, and full rear elevation. Beautiful colour choice that really compliments the building.

A fabulous front entrance door on the Haringey ladder N8, beautifully made bespoke traditional leaded lights, encapsulat...
19/09/2025

A fabulous front entrance door on the Haringey ladder N8, beautifully made bespoke traditional leaded lights, encapsulated in laminated and toughened glass. A vibrant masterpiece ready to greet you every time you return home.

09/09/2025

Did someone say ‘Edwardian’… Finishing up a fresh new Edwardian bay window in Winchmoore Hill, N21. Have a bay window like this or something similar, it might not cost as much as you think 🤔 Get in touch, free advice, free provisional estimates, free home surveys… 💯no hard sales, promised 🤝

Do you want high security, energy efficiency with period charm?? North London Box Sash can enhance your property and mat...
14/10/2024

Do you want high security, energy efficiency with period charm?? North London Box Sash can enhance your property and match any existing front doors. This door was installed with locks top and bottom with both locks operating on the same key. Finished off with toughened, alternating reeded glass, this door truly looks amazing 🤩

Looking ‘Mint’… Fantastic masonry colour choice from our client Rachel in Princess May Road, N16, complimenting her new ...
05/10/2024

Looking ‘Mint’… Fantastic masonry colour choice from our client Rachel in Princess May Road, N16, complimenting her new box sash windows perfectly, looking amazing in the sun or shade! We can match any bespoke heritage windows, Victorian, Edwardian, Georgian windows or doors and double glaze them. We can plan a visit to one of our live installations so you can see us in action, view the product and meet our friendly team. Get in touch and let us do the rest 🙂

Live in North London, and tired of the sounds of traffic outside? This is your sign to give your windows a well-earned u...
28/03/2024

Live in North London, and tired of the sounds of traffic outside? This is your sign to give your windows a well-earned upgrade! 🪟

Say goodbye to unwanted noises! Our double glazed sash windows provide a barrier against noise, making your home a peaceful oasis in the heart of the city.

Plus, we offer a full 7-year comprehensive guarantee on all of our windows and doors, so you know that your home is in good hands 🏡

https://www.northlondonboxsash.com/services/new-box-sash-windows

A team you can trust 🪟From expert advice to flawless design and installation, our team is dedicated to delivering a serv...
25/03/2024

A team you can trust 🪟

From expert advice to flawless design and installation, our team is dedicated to delivering a service that exceeds your expectations and elevates your home’s aesthetic, security and energy efficiency 🏡

Your vision, our expertise – together, we can achieve your window design goals.

Find out more about us on our website:

https://www.northlondonboxsash.com/about

Did you know that we also offer double glazed external doors? 🚪As well as our iconic box sash and casement windows, we’r...
22/03/2024

Did you know that we also offer double glazed external doors? 🚪

As well as our iconic box sash and casement windows, we’re also proud to offer external timber door designs.

Elevate your home’s exterior aesthetic with a traditional period look, whilst safe in the knowledge that security and energy efficiency are at the forefront of our team’s specialist design process.

Learn more about our double glazed timber doors here:

https://www.northlondonboxsash.com/services/double-glazed-external-doors

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North London Box Sash, 25 The Vale, Southgate
London
N146HR

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