Composite Doors

We offer an extensive range of composite doors, decorative glass options and colours with a wide variety of hardware accessories.

Along with their impressive durability, our composite doors are also incredibly energy efficient, exceptionally strong, secure and very low maintenance.

The full package

With an impressive selection of door styles, colours, glass designs and furniture options, our doors can be made truly unique to the customer with a guarantee of a flawless finish. All of our doors are manufactured in our Northamptonshire facilities to the highest of standards and built to stand the test of time. We offer Nationwide delivery with impressive lead times, an industry leading package from start to finish.

Strong and secure

All Astraseal composite doors feature a fully steel reinforced Rehau outer frame, Aluminium low threshold, Winkhaus or Yale multi-point locking system and high security 3 star cylinder as standard.

Our locking system coupled with Secure by Design accreditation gives peace of mind as standard. You can also be reassured by the GRP skin protective layer to the doors, meaning our doors are resistant to warping, scratching and fading.

Why choose composite doors from Astraseal

  • Over 30 door styles
  • All new glazing designs
  • Limitless colour choices
  • Fab & Fix hardware
  • High performing Winkhaus or Yale locking system
  • Achieves Secured by Design accreditation
  • Etched glass options available
  • Full range of Pilkington obscure glass patterns available
  • Competitive prices and fast lead times
  • Nationwide delivery available


Classic composite door gallery

Contemporary composite door gallery