Timber Window & Door Specialists

Sash Windows & French Doors in Islington

Islington’s stunning mix of Georgian terraces, Victorian conversions, and modern townhouses makes it one of London’s most architecturally diverse areas. Its period homes are admired for their tall sash windows, intricate detailing, and heritage appeal. At Todi & Boys Joinery, we help homeowners maintain and enhance these features with bespoke timber sash windows and French doors handcrafted for beauty and performance.

With over three decades of experience, our family-run business brings genuine craftsmanship and professionalism to every project. From listed townhouses to contemporary residences, we provide joinery that complements Islington’s character while delivering modern comfort and durability.

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Unbeatable Craftsmanship

Expert Joinery with Decades of Experience

For more than 30 years, Todi & Boys has designed, manufactured, and installed bespoke sash windows and doors across London. Our joiners are trained in both traditional and modern joinery methods, allowing us to deliver exceptional precision on every project.

All our products are handmade in our Chessington workshop using Accoya timber, a high-performance, sustainable wood that resists rot and warping. This ensures long-lasting quality and perfect operation even in London’s variable climate. Every detail, from slim glazing bars to period-style mouldings, is crafted with care to mirror the authenticity of Islington’s original joinery.

Our deep understanding of period architecture enables us to recreate timeless designs that preserve the beauty and integrity of historic homes.

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In need of an upgrade?

The Challenge of Preserving Period Windows in Islington

Many Islington homes date back to the Georgian and Victorian periods, and their original sash windows, while elegant, are often inefficient. Over time, timber frames can become draughty, noisy, or difficult to operate. These issues can reduce comfort, increase energy costs, and compromise a property’s value.

Because much of Islington falls within conservation areas, homeowners face strict regulations on repairs and replacements. Modern uPVC options often fail to meet visual standards and can harm a property’s historic charm.

At Todi & Boys, we specialise in sensitive restoration and like-for-like replacements. Our joiners create sash windows that retain the authentic appearance of the original while adding discreet modern improvements such as better insulation, smoother operation, and increased durability.

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Start your renovation today

Tailored Joinery Solutions for Every Islington Home

Each Todi & Boys project begins with a detailed consultation to assess your property’s condition and architectural style. We take precise measurements and craft every window and door to suit your home perfectly. Whether you need full replacements or careful restoration, our bespoke service ensures the final result is as functional as it is beautiful.

We provide a range of glazing, hardware, and paint options to help you customise your joinery. Every product is built in-house by skilled craftsmen who take pride in their work. From concept to installation, we manage every stage to maintain complete quality control.

Our joinery doesn’t just improve comfort – it protects your home’s heritage for the future.

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Bespoke Timber Windows & Doors

Why Islington Homeowners Trust Todi & Boys

Todi & Boys has become one of London’s most respected names in bespoke joinery thanks to our honesty, precision, and long-standing reputation. We are a family-run business, and every project is handled by our experienced team – never subcontracted. This ensures the same consistent quality our clients have trusted for decades.

We believe in transparency, clear communication, and craftsmanship that speaks for itself. Our portfolio spans hundreds of homes across London, each project a reflection of our dedication to quality and care.

When you choose Todi & Boys, you’re working with craftsmen who understand the importance of preserving Islington’s history while bringing timeless beauty and performance to your home.

Contact our team today to arrange a complimentary visit in Islington. We’ll review your sash windows or French doors, discuss options & provide a tailored quote.

Contacting us to discuss your requirements couldn’t be easier. Simply reach out to us using our form and a friendly member of our team will be in touch.

What our clients say

G Wilton, Clapham

Todi and boys installed two double glazed sash windows in our Victorian terraced house. Extremely happy with both the quality of the windows themselves, the professionalism and general attitude of the fitting team. Service has been fantastic and would definitely use them again.

K Gibson, Wandsworth

Over the years, I have had Todi & boys replace all the sash and casement windows in my house. They offer good value and provide an extremely professional, efficient service. Without exception, polite, and friendly and take great pride in the service they give to their customers.

M Corcoran, Kingston

We contacted Todi and Boys after a recommendation via friends. It is a magnificent company. Deadlines and communication were perfect from start to finish. We are very happy to have chosen such a professional and reassuring company where every team member does their bit with pride.

D Stimpson, Wimbledon

Excellent service, product and support from the get go from the full team (recommend visiting their facilities to meet the team and see their workshop and current projects before committing). Have already recommended to friends and will be using for our other windows.

C Hawkins, Kensington

Todi & Boys recently replaced two of our sash windows. The quality of the product is excellent, installation was quick & efficient, and the customer service support was friendly, efficient and exceeded our expectations. A particular call-out to Ada and Shab who were very helpful throughout.

S Moore, Putney

Todi and Boys were a pleasure to deal with and were both friendly and professional from start to finish. The new sash window we had installed was fitted incredibly carefully. I would highly recommend them to anyone considering replacing existing sash windows.

Yes. We regularly undertake joinery work on listed and conservation area properties, ensuring all designs comply with planning guidelines.

Absolutely. We can repair, reinforce, and reseal your existing windows to improve performance while retaining their authentic design.

We use Accoya timber, a sustainable and highly durable material that comes with a 50-year guarantee against rot.

Our factory and showroom are located in Chessington, and we proudly serve all areas across London, including Islington.

We also operate across Wandsworth, Putney, Clapham, Balham, Hammersmith, Twickenham, Richmond, Wimbledon, Fulham, Chelsea, Kensington, Surrey, Barnes, Camden, Chiswick, Dulwich, Dulwich Village, Hampton Hill, Hampton Wick, North Sheen, Notting Hill, Southfields, and Parsons Green.

With over 100 5-star reviews on Google alone, our company’s commitment to ensuring complete customer satisfaction for Islington homeowners is our top priority. 

Timber Sash Windows

Timber Sash Windows

Timber sash windows are highly distinguishable and effortlessly elegant. Found within many a period property, they are a timeless feature that are widely admired and sought after, and quite rightly so!

Timber Casement Windows

Timber Casement Windows

For centuries, wooden casement windows have been a common feature in many properties. These highly functional windows have stood the test of time, boasting timeless appeal and security like few other window styles can claim. 

At Todi & Boys, our casement windows come with all the modern features for improved performance, safety and security. 

French Doors

French Doors

French doors instantly make a statement, especially when they’re leading out on to beautifully-kept grounds and gardens. They’re one feature that fits right in within period properties and are just as impressive within many other types of homes.

Why Todi & Boys?

Exceptional experience

Built upon 30 years’ experience and using techniques that have been honed and passed down from one generation to the next, you can rest assured we have the skills and expertise to provide you with the perfect set of bespoke windows and doors in Earlsfield.

Unbeatable quality

Whether we’re creating timber sash windows, French doors, French windows, Georgian bay windows, we know exactly which materials to use and the techniques required to hand-craft windows and doors that sit correctly within properties in Earlsfield.

London location

Based in Chessington, we’ve been providing quality bespoke window and doors to customers across Balham and the surrounding areas for decades. If you’ve travelled through Fulham, Kensington or Chelsea, then you’ve most probably passed one of our unique windows and doors! To see our craftsmanship in reality, take a look at our projects.