Bespoke & Custom Timber Windows Manufactured in the UK
Our made-to-measure bespoke timber windows are handcrafted in the UK for homeowners, builders, architects and developers requiring custom wooden windows made to exact sizes, shapes and architectural specifications.
Whether you are working on a contemporary architectural build, a period property renovation, a conservation project or a one-off feature window, we manufacture fully bespoke timber joinery tailored to your project requirements.
From shaped and arched windows to oversized glazing units, custom mouldings, gable frames and conservation-grade detailing, every window is crafted with precision using premium timber species, high-performance glazing and durable factory-applied finishes.

Custom Timber Windows for Any Size, Shape or Style
Our bespoke window service allows complete flexibility in design, making it ideal for non-standard openings, architectural features and projects where off-the-shelf windows are not suitable.
We regularly manufacture bespoke timber windows for:
- Modern architectural homes
- Home extensions
- Self-build projects
- Period property renovations
- Listed buildings
- Conservation areas
- Barn conversions
- Full-house refurbishment projects
Design & Bespoke Capabilities
Our bespoke timber windows can be manufactured to suit a wide range of architectural styles, opening types and project specifications.
Available bespoke options include:
- Arched timber windows
- Angled and raked windows
- Curved and circular windows
- Gable-end window frames
- Oversized and large-format windows
- Custom sash and frame profiles
- Conservation-grade replication for listed buildings
- Profile matching from existing joinery
- Custom glazing bar layouts
- Fully unique window designs based on drawings or architectural plans
All bespoke windows are engineered for strength, stability and long-lasting performance, regardless of size or complexity.
Why Choose Bespoke Timber Windows?
Bespoke timber windows offer complete design flexibility, allowing windows to be manufactured around the property rather than forcing the property to suit standard window sizes.
This makes them ideal for architectural projects, heritage refurbishments, unusual openings and feature glazing where appearance, performance and accuracy are all important.
Our custom timber windows offer:
- Fully custom sizes, shapes and layouts
- Traditional craftsmanship with modern performance
- Excellent thermal efficiency
- High-performance draught sealing
- Premium timber construction
- Double and triple glazing options
- Factory-applied protective finishes
- CAD drawings available for approval
Key Features
- Fully custom sizes, shapes and designs
- Suitable for modern, traditional and conservation projects
- High-performance draught sealing systems
- Double and triple glazing options available
- Manufactured from premium sustainably sourced timber
- CAD drawings available for approval
- Ideal for feature glazing, gables, stairwells and architectural details
- Manufactured in the UK
Suitable for Projects Large & Small
We manufacture bespoke timber windows for projects ranging from single feature windows through to complete window packages for larger developments.
We regularly supply:
- Single bespoke feature windows
- Home extensions
- Self-build homes
- Full-house window packages
- Architect-designed properties
- Heritage and conservation projects
- Large-format glazing projects
- Replacement windows for period properties
Timber Options
We offer a wide range of premium timber species suitable for bespoke external joinery applications, including:
- Redwood with hardwood cills and glazing beads as standard
- Accoya®
- Sapele
- European Oak
- Douglas Fir
- FSC® certified timber options
Additional timber species may also be available depending on project requirements.
Glazing Options
All glazing is manufactured to order to suit the thermal, acoustic and aesthetic requirements of your project.
Available glazing options include:
- 24mm double glazing as standard
- Triple glazing
- Acoustic glazing
- Laminated safety glass
- Toughened safety glass
- Decorative and obscured glazing
Slimline heritage glazing and vacuum glazing are available where the window design allows, typically for sash windows or heritage casement systems.
Hardware Options
Depending on the window type and opening style, hardware options include:
- Multi-point locking systems
- Traditional and contemporary handles
- Friction hinges
- Butt hinges
- Bespoke hinge solutions
- Dummy hinges for fixed units
- Trickle vents where required
Available finishes include chrome, satin chrome, brass, black, antique brass and specialist finishes on request.
Factory Finishing Options
Our bespoke timber windows can be factory-finished in over 45,000 colour options, allowing us to match virtually any architectural style or design scheme.
Dual-colour and mixed-finish options are also available where contrasting internal and external finishes are required.
Each window is completed using our advanced spray-finishing system, consisting of:
- Preservative base coat
- Three spray-applied coats of microporous paint
- Breathable long-lasting protective finish
All finishing is applied in our purpose-built spray booth for smooth, consistent coverage and long-lasting protection.
Stained, clear and tinted finishes are also available to highlight the natural beauty of the timber.
Lead Times
Typical lead times for bespoke timber windows are approximately 6–8 weeks depending on project size, specification and finishing requirements.
Estimated lead times are confirmed at quotation stage.
Request a Quote for Bespoke Timber Windows
Whether you require a single custom timber window or a complete bespoke window package for a larger project, our team will be happy to assist.
Send us your drawings, measurements, schedules or project details and we will prepare a detailed quotation tailored to your specification.
Call us on 0191 535 9563 or email info@timbermouldingsdirect.co.uk.