Handcrafted timber casement leaves, made to match your home
If our draught-proof overhaul service doesn’t meet all your requirements, the next step is to replace your existing casement windows with new bespoke wooden casement leaves. These are available in single or double-glazed versions, and we always retain your existing frames wherever possible. Not only does this improve the thermal efficiency of your windows beyond what draught-proofing alone can offer, but it also reduces noise, eliminates condensation, and gives your home a beautiful, long-lasting finish—without compromising its original charm.
Because of their bespoke nature, these double-glazed timber casement leaves offer modern performance while maintaining the traditional appearance and beauty of your period property.
Carefully made in our own workshop
Your new casement leaves are:
Crafted in our joinery
Spray-painted in our own spray booth
Glazed and finished by us—David, Damien, and Lulu—in our Windsor-based workshop
Every size, shape, and moulding is recreated to match the original design of your windows, ensuring that the final product is an exact bespoke replica of the beautiful wooden casements crafted by expert hands, often over a hundred years ago.
Built to last using Accoya® timber
Your casement windows are made using Accoya wood, one of the most durable and sustainable materials available for windows and doors.
Accoya comes from the fast-growing Radiata Pine tree, which is sustainably sourced. It undergoes a process called acetylation, which gives the timber its incredible strength and stability. This process is completely non-toxic and results in a market-leading timber with a 50-year guarantee.
A quality finish, inside and out
We spray every casement with seven coats of paint, using a waterborne acrylic polyurethane that conforms to BS EN 335-1. This gives you:
A superior weather-resistant finish
Long-lasting coverage
A professional finish in your chosen colour
Strong, safe, and stylish glazing
Once painted, your casements are glazed using toughened double-glazed units, which conform to BS EN 12150. This ensures:
Improved thermal performance
Greater strength and safety
Five times more resistance than standard annealed glass
We can also provide a wide range of patterned or decorative finishes, if required.
Explore our services
Bespoke Wooden Sliding Sashes
Individually crafted wooden sashes, fitted into your existing box frames.
Draught-Proofing & Overhaul
A cost-effective way to restore performance and comfort, without replacing your windows.
Window Sill & Timber Repairs
Hardwood sill replacements and repair work to keep your timber windows structurally sound.
Ready to upgrade your casement windows?
If you’d like to talk through whether bespoke casement leaves are the right solution for your home, we’d be happy to help.
Give us a call for a friendly chat, or get in touch using our contact form
Not sure if you’re ready to replace yet? You might be interested in our Draught-Proofing & Overhaul service as a starting point.