COXDOME has been providing buildings with daylight and natural ventilation via rooflights since 1954. With over 65 years’ experience, COXDOME offers high quality tested products that come with up to a 10-year guarantee. These rooflights are suitable for new build and refurbishment projects. Rooflights are manufactured in Blyth. Excellent delivery options are available for the most efficient project planning.

COXDOME understands the importance of daylight and how it brings energy and life to home and work with a connection to the world outdoors. Daylight and ventilation have been scientifically proven to make people feel and perform better.

Based from our office in England, COXDOME are ideally located to service the entire UK and Ireland.

Offering full sales and technical advice, we can assist with your project from enquiry through to after sales support. Whether it is assistance with specifying the right product or help with site surveying, our experienced, knowledgeable team are only a phone call away.


As part of VELUX Commercial, COXDOME is committed to becoming Lifetime Carbon Neutral in line with the VELUX Group’s Sustainability Strategy 2030. The VELUX Group has made the commitment to capture the historical CO2 emissions and reach carbon neutrality by 2041- the centennial anniversary of VELUX.

To capture our historical carbon footprint, we have joined VELUX Group in their 20 year-long partnership with WWF (Worldwide Fund for Nature) on forest and nature conservation projects around the world.

Going forward, we will drive down our future carbon emissions by accelerating our investments in energy efficiency, shift to 100% renewable electricity, as well as change the way we specify and purchase materials for our products.


  • Formed by William Cox

  • Moved to Tring

  • Manufactured the first acrylic rooflight

  • Coxdome trade name adopted for rooflight range

  • Mark 5 rooflight launched

  • Acquired by Yule Catto Plc as part of their building vision

  • Launch of BASELOCK rooflight system

  • Changed to COX Building Products Ltd

  • Acquired by CRH Plc

  • Relocation to Wednesbury

  • Acquired by H2 and now part of the JET Group

  • JET Group acquired by EGERIA

  • Integrated into XTRALITE (part of JET Group) JET Group acquired by VELUX


Our Sales and Technical teams, are on hand to assist with your project, from enquiry through to after-sales support. If you need advice in specifying the right product, or help with site surveying, our experienced, knowledgeable team are only a phone call away. Call us now, or alternatively, leave us your details and we’ll be happy to get straight back to you.