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Working with you

A devotion to preserving the beauty of the traditional heritage homes of London and its surrounds is where Nine Zero Timber Windows and Doors was born. Our experienced team of qualified designers and joinery experts have been handpicked to set the bar for sustainable timber products, and our commitment to customer satisfaction and speed is where we excel.

Combining age-old tradition and craftsmanship with the latest in CNC technology and sustainable materials, Nine Zero manufactures the highest quality timber windows and doors on the market with industry leading warranties.

Your design journey

Using our specialist software and dedicated technical department, we ensure Nine Zero customers are provided with a detailed view of the sustainable timber windows and doors we will craft for them. This includes a full drawing schedule and specification for each item, as well as up to date advice on UK Building Regulations and requirements.

Plan

Plan

We start with a consultation to understand your vision and establish the foundational design of your bespoke timber windows and doors.

Detail

Detail

We'll assess every detail, reaffirming design integrity and alignment with your architectural aspirations.

Build

Build

Our expert team handcraft sustainable timber into custom windows and doors with unmatched precision.

Start your design journey with us

We’re ready. Are you? Trust Nine Zero for bespoke sustainable timber windows and doors – at speed. Detailed views, drawing schedules, Building Regulations guidance and decades of experience awaits.

Working with industry

Your project is our project. Nine Zero prides itself on collaborating with – not just providing timber products for – our trade customers. Our expert knowledge, craftsmanship and technical understanding of the highest quality sustainable timber windows and doors ensures every bespoke project embodies durability, eco-friendly excellence, and aesthetic distinction.

Installers

Installers

Our installer network knows Nine Zero for durable, precision-cut and premium quality timber windows and doors for efficient installation.

Architects

Architects

We make sure your architectural vision materialises with sustainable, bespoke and beautiful timber solutions at speed.

Developers

Developers

Our 6-8 week lead time for delivery of custom-crafted, high-quality timber products means you meet or exceed your project milestones.

Conservation compliant craftsmanship

In the heart of conservation areas, every architectural change counts. Nine Zero excels in crafting sustainable timber windows and doors that enhance both the visual appeal of a heritage property and align impeccably with sometimes stringent conservation regulations.

Whether transitioning from single to double glazing or navigating legal complexities, the Nine Zero team has the experience and understanding to simplify and find the solution for your timber windows and doors.

Contact us for a quick quote

Nine Zero steps up its trade supply when time isn’t on your side.

Talk to us about your project today, and let us support you in finding a timber windows and doors solution.

Sustainability

Environmental consciousness and sustainability are essential if we are to preserve a healthier planet for future generations. That’s why we’ve made a significant commitment to eco-friendly practices by establishing Nine Zero in the heart of Cornwall.

Since 2017, drawing on over 15 years of supplier expertise from our sister company Sash Windows London, we’ve set the bar for sustainable timber windows and doors. This was more than just an expansion; it represents our unwavering dedication to meet the growing demand for green building materials, while upholding the premium quality and unparalleled expertise that our customers have come to rely on.

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Request a brochure

To explore our range of sustainable timber windows and doors and imagine the possibilities for your project, request a Nine Zero brochure by contacting our team today.