UK Manufacturers of Bespoke Timber Windows and Doors

Take a look at the technical specifications for our Timber Windows and Doors?

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  • About us 

Nine Zero manufactures and supplies unique traditional timber products that are rooted in British craftsmanship. Perfecting products for over ten years, the aim is to set standards above the humdrum of mass production. We offer an extensive range of carefully selected products including Sash Windows, Casements Windows and Doors.

All our wooden windows and doors are proudly made in our Cornwall workshop by accomplished craftsmen, with meticulous attention to detail and state of the art technology. We made the decision to begin production in the South West of England to overcome the difficulty of an extended supply chain.

From period and historic buildings to modern urban designs our products have been specifically designed to suit every character and style of property. Our experienced teams focus is to provide bespoke timber products, tailored to suit the requirements of a vast range of projects.

We deliver Nationwide working on a 6-8 week lead time all year round from order confirmation to delivery. We welcome all of your enquiries.

  • Become a Trade Partner

At Nine Zero we have many years of experience working with some of the UK’s leading Architects, Construction companies and Developers to design and deliver bespoke timber windows and doors for a variety of projects.

We pride ourselves on quality design and British craftsmanship, creating unique, bespoke designs that enhance all types of houses. Whether you are looking for solutions for a new build or a refurbishment, our timber windows and doors are expertly designed to meet the most demanding design and performance specifications; whilst meeting British Manufacturing Standards and remaining sympathetic to the building’s architecture.

Our experience of working with Local Authorities and Building Regulations means we can provide solutions throughout the design and manufacturing process to ensure your vision is achieved. Along with your quotation we will provide full detailed specifications along with free access to our CAD drawing portal.

To become a trade partner please contact All our partners will receive personal account management, trade rates and free access to our marketing information.

  • A Unique Service

The founding ideas for our products were inspired by the beautiful, traditional homes in London and Surrey. Our experienced team is made up of qualified designers and joinery experts who are here to ensure that both the product and service our clients receive is at the forefront of the industry.  

Nine Zero all share a refreshing view on manufacturing timber windows and doors. Combining age-old tradition and craftsmanship with the latest in CNC technology, Nine Zero manufactures the highest quality timber windows and doors on the market with industry leading warranties.

At the Nine Zero factory, we have a unique understanding of how manufacturing effects our planet. We are committed to sustainable design in each and everything we do, actively working to reduce our carbon footprint and impact on the environment. By manufacturing and supplying in the UK, only using FSC certified engineered timber for all of our products and recycling all our timber waste on the local surrounding farms, Nine Zero is greener than most.




  • Bespoke products
  • CNC technology
  • Proudly made in Cornwall
  • Sustainable design
  • Unique traditional aesthetic
  • Slimmest sightlines
  • Exceptional thermal performance
  • Bespoke glass designs
  • Extensive collection of finishes
  • Long term warranties
  • Secured by design
  • Part Q compliant
  • Project management
  • Seek to cater for all individual project requirements


Floor Supervisor

Office Manager

Company Partner

Head of Marketing

Account Manager

Order Processor

Sales Director

Company Director

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