Bespoke Windows Made to Measure

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We design and manufacture bespoke windows, ensuring a precise fit, lasting performance, and a finish that enhances the character of a building. Manufacturing everything from sustainable timber, we combine traditional joinery expertise with modern manufacturing capabilities. This ensures we deliver windows that meet the highest security and energy performance standards, with the capacity to work across projects big and small.

Whether you’re restoring a period home or delivering a high-end development, we’ll ensure every detail is considered within the scope of your project. Speak to us online or over the phone to discuss your needs with a specialist.

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Download our brochure

To explore our range of sustainable timber windows and doors and imagine the possibilities for your project, fill in the form to download our brochure now.

Why choose made-to-measure windows?

Standard, off-the-shelf windows are rarely suitable for heritage properties, architectural renovations, or premium developments. They often compromise on proportions, detailing, and performance, resulting in a finish that looks out of place and underperforms over time.

Made-to-measure windows are different. Every element is designed around the property itself, allowing for:

Accurate fitting to non-standard openings
Faithful reproduction of original details
Improved thermal efficiency and security
A cohesive appearance across elevations

Our bespoke windows offer greater design freedom, improved longevity, and a higher standard of finish than mass-produced alternatives.

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Designing timber windows for your project

All our bespoke wooden windows are made in the UK and crafted to suit the architectural style, proportions, and technical requirements of each project. From initial measurements through to final installation, every window is made specifically for its intended location.

Our windows can be tailored in:

Timber species and profiles
Glazing performance and configuration
Paint finishes and colours
Hardware, ironmongery, and security features (including SBD-certified options)

Whether you’re restoring a listed building, upgrading a period property, or specifying windows for a contemporary design, our team can ensure a seamless balance of aesthetics and performance.

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Our window styles

We offer a comprehensive range of wooden windows, each of which can be tailored to different architectural styles and project requirements.

Bespoke sash windows

Our bespoke sash windows are ideal for period and conservation properties, combining traditional proportions with modern draught-proofing and energy efficiency. These come as:

Box sash windows: Designed for heritage and listed buildings, box sash windows retain authentic detailing while discreetly integrating modern performance features.
Spring sash windows: Spring sash windows are a streamlined alternative to the box design, offering cleaner sightlines, reduced maintenance, and smooth operation.

Sash windows

Flush casement windows

Perfect for both traditional and contemporary properties, flush casements provide a refined, understated appearance with excellent thermal performance. All styles are fully bespoke, ensuring the windows suit both the building and its surroundings.

Casement windows

Bay windows

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Our bay windows are carefully designed to enhance light, space, and architectural presence. Each window is individually measured and crafted to ensure precise angles, structural integrity, and a seamless finish that complements the character of the building.

Bay windows

Nine Zero - External Timber Sash Windows

Delivering bespoke windows at scale

We work closely with architects, developers, and installers to deliver made-to-measure windows across multiple developments without compromising on quality or consistency.

Our approach allows for:

Identical bespoke windows across multiple units
Consistent quality control
Reliable lead times
Collaborative workflows aligned to your build programmes

A professional and collaborative process

Working with Nine Zero means partnering with a team that understands the demands of high-end residential and commercial projects. Our process is structured, communicative, and built around clarity at every stage.

From initial consultation and detailed specification through to manufacturing coordination and installation support, we prioritise:

Clear communication
Technical accuracy
Reliable timelines
Long-term performance

Working with developers

How much do bespoke wooden windows cost?

Because every project is different, we don’t offer fixed prices online. Unlike standard products, bespoke wooden windows are priced based on a range of variables, including:

Window size and configuration
Timber selection and detailing
Glazing specifications
Finish and hardware choices
Quantity and project scale

This tailored approach ensures you only pay for what your project requires. Once we understand these requirements, we provide a clear, transparent quotation for the windows you need.

Quality, guarantees, and sustainability

All windows are crafted using FSC-certified timber, supporting responsible forestry and long-term sustainability. Every product we produce is designed for durability, energy efficiency, and lasting visual appeal.

We back our work with:

Up to 30-year warranties on timber
10-year guarantees on workmanship, glazing, and paint finishes

These guarantees reflect our confidence in both our materials and our processes.

Warranties

Discuss your bespoke window project with us

If you’re planning a renovation, restoration, or development and require bespoke windows made to measure, our team is here to help.

Speak to us today to discuss your specifications, timelines, and design requirements, and discover how our bespoke timber windows can enhance your project, now and for decades to come.