0203 835 2007


6-Day Doors presents an exceptional collection of composite back doors designed to improve the look, feel and security at the back of any home.  Made with the same quality and attention to detail as our entire composite doors collection, our back door products blend style, security, accessibility and outstanding thermal performance. Each door is crafted to reflect the individual style of customers and their homes, in a range of traditional and contemporary designs, substantial colour choices, glass types and patters and door accessories.

Engineered with optimum thermal performance and low U-Values, 6-Day composite back doors feature a robust, multi-layered core and reinforced frames that maintain a comfortable indoor environment throughout the year. High-security comes as standard including advanced Yale locks and premium quality multi-point locking.  All of these, combined with excellent door design promise a back door with protection where it’s needed at the rear of the property.

As one of the UK’s leading door manufacturers, we have our entire front doors collection available to view at our prestigious showrooms in Romford, Brentwood, Epsom and Loughton.

Each door set comes with complete installation instructions, is protected for delivery, and includes a 10-year guarantee and competitive pricing, making 6-Day Doors your trusted and reliable supplier for high-quality composite back doors.


Constructed with top-grade materials, our composite back doors feature durable GRP skins and are built with diverse core options to enhance both thermal and acoustic performance, achieving outstanding U-values for enhanced energy efficiency. This combination of features makes them an ideal, functional choice for construction professionals and installers seeking dependable back door solutions.

We understand the importance of getting your doors installed on time. That is why at 6-Day Doors, we guarantee custom-designed composite back doors delivered in just 6 days. Our comprehensive service extends beyond quick delivery, offering:

  • A wide range of door styles and standard colours.
  • Trusted security and reliability.
  • Exceptional thermal performance.
  • Glass options to suit any style of home.

All our composite back doors are accompanied by a full range of complementary windows and doors in PVCu or aluminium, ensuring a complete solution for your trade supply needs. Contact us today for more information and pricing.