0203 835 2007


Trade Supply uPVC French windows manufactured and supplied by 6-Day Doors provide the full opening facility, thanks to their highly-engineered floating central mullion, moving with the opening windows. Suitable for replacement or new window projects, our French windows are safe, secure, thermally efficient and above all, stylish. We make our windows for the trade or homeowner wanting to buy direct and arrange their own installation. Available with a choice colours, frame, vent and transom sections, with further options for handle styles and finishes and a range of glass options.

6-Day Doors is one of the UK’s leading manufacturers and trade suppliers of uPVC French windows including the high-quality REHAU French window range. Benefit from our fast and reliable supply only or supply and installation service. Benefit from our fast and reliable supply only or supply and installation service. You can view our entire range of windows in all styles and designs in four large and convenient showrooms in Brentwood, Loughton, Romford and Epsom.

All come with full fitting instructions, fully protected for site delivery, competitive pricing, and dedicated expert support, making us the preferred supplier for new uPVC French casement windows. Contact us for lead times and prices for your project.


6-Day Doors provide installers, construction and property professionals with quality-made uPVC French windows, with the best specifications and features, letting you complete your property projects with fully compliant and high quality windows.

Tested to the latest security, insulation and weather performance requirements, our aluminium casement windows come with high quality friction stays, with optional fire-escape, egress or easy clean facility. Also available are window restrictors and a choice of locking and non-locking handles in various styles and colours. Trickle ventilators are neatly position on extended frame heads or add-on sections to meet the installation requirements.

We can help you configure the right French windows for your project, whether you need to meet a particular specification, functional requirement or design.

We recognise the importance of efficiency in door and window projects. That is why we deliver bespoke designs within just 6 days. However, our commitment goes beyond swift delivery:

  • Aesthetically pleasing French windows.
  • Contemporary, traditional and bespoke designs.
  • A choice of frame profiles.
  • Fast turnaround on trade quotations.

All our uPVC French windows are accompanied by a full range of cills, frame add-ons, extras and ancillary profiles giving you a one-stop-shop trade supplier. Contact us today for prices and more information.