Handmade timber sash windows, designed for London homes
✔ Locally-run since 1987
✔ 1,000s of happy customers
✔ Traditional timber sash windows
✔ Free home quote
Timeless timber sash windows for period homes in London
We offer a wide range of double-glazed timber sash windows to suit every home. Our windows are made from the finest timber and are fitted to the highest standards.
We choose Accoya wood, known for its exceptional durability and stability. Resistant to rot, decay, and insects, Accoya wood is also a sustainable choice with low environmental impact.
Made from non-toxic, sustainably sourced materials and with a very long lifespan, Accoya wood is the perfect choice for sash windows .
We use the latest low-maintenance paint systems and state-of-the-art drying technology for a flawless, long-lasting finish.
What are the benefits of double glazed timber sash windows?
Original look and charm - The timeless look and appeal of wooden sash windows is highly desirable, and one of the best choices for period properties.
Energy efficiency - Double glazed sash windows can significantly improve insulation if you’re replacing old single glazed units.
Sound insulation - By reducing draughts and gaps, new wooden sash windows can significantly improve sound insulation and rattling from wind.
Conservation friendly - If you live in a London conservation area, wooden materials may be required to match your homes original design.
Durability - Accoya Wood is renowned for it’s long life span and resistance to rot and decay. Plus, it’s a sustainable choice compared to other options.
Watch our installation team in action
We’ve fitted thousands of sash windows throughout London in our 30 years, earning ourselves a quality reputation in East Dulwich and beyond.
Watch our installation team fit brand new sash windows in a period home.
Trusted by thousands of homeowners throughout London
“There’s nothing that’s not brilliant. The house is warmer. The living room that I used to joke was haunted it was so cold, is now toasty. The windows are all very, very easy to open. We can literally slide them up and down with one finger. None of that wriggling and rattling any more."
Paula, Bellenden Road SE15
"We decided to go with Bespoke Windows because the mid bar on the sash is narrow compared to other companies; the draughting on the windows is white, not grey; and the panelling between the two panes of glass are white not black, so they match the colour of the windows. Definitely happy."
Alex, Streatham Hill SW2
Locally run and independently owned since 1987
Since 1987, we’ve been serving South London with high performance sash windows that respect London’s period architecture.
We’re an independent local business taking a personal approach to the window design and replacement process.
Our team works closely with you to craft bespoke windows that blend seamlessly with the charm and character of your home.
See our sash windows for yourself
See for yourself both our wooden and Hi-Tech Traditional sash windows at our showroom in East Dulwich, where we’ve called home for over 30 years.
We invite all customers to our showroom, where you can see your sash windows, furnishings and options before you purchase.
Address
344 Lordship Lane
East Dulwich
SE22 8LZ
Your sash window questions, answered
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No preparation is required. However, you may wish to watch some of our short fitting and customer review videos on our website. This is likely to answer some of your questions in advance. You might also have more questions after watching the videos.
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To understand your requirements and provide an accurate quote, your consultation should take around an hour.
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You’ll be left with a fixed price written quote at the end of your consultation.
If you’d like an instant estimate, please try using online quote tool.
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You may book a free home consultation online, by phone or in person at our showroom. We do ask that "all concerned” are at the initial meeting (which could be a Saturday) as there are several choices to make to ensure that your quote is neither under nor over specified. This consultation is carried out in a brief, informative and “non sales” manner.
We would then always invite you to our showroom so that you can see exactly what you would get for your money, believing that any quote is relatively meaningless unless that happens.
When you are ready to place your order, one third deposit is required which can be either transferred online or paid by card at no extra charge.
Your detailed site survey would then be booked and carried out by our Surveyor, Callum, who would also be your project manager, lead you through the entire process, be personally responsible for the outcome and available to answer any questions at any time. Callum has been passionately involved in the window industry for over 40 years!
The fitting would be booked, at your convenience, usually at around ten days notice. On the first day of the fitting, the fitters would arrive usually before 9am, introduce themselves and start by fitting specialist protective coverings to the floor and work area. All Bespoke fitters have decades of experience and have worked solely in the Bespoke team for over ten years. Please see our meet the team video for more details.
Once your job is complete we would issue your final invoice for payment and then your guarantee and FENSA certificates.
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Yes. We have sample windows available for you to see and try at our East Dulwich showroom.

