Composite Doors

Quality Composite Doors

Leading UK composite door manufacturer & supplier with over 30 years of expertise. Hallmark Panels today offers one of Britain’s largest ranges of GRP external composite front doors. Hallmark prides itself on quality trade doors, product innovation, and service excellence.

Hallmark Panels has carefully refined a collection of modern & traditional exterior composite door designs suitable for homeowners, new builds, social housing, domestic & commercial properties.

Secure, thermally efficient and with thousands of colour & glazing options, you can ensure that your home stands out from the crowd.

Design, quote and order composite doors online today.

Exceptional Lead Times

  • Standard composite doors – 7 working days
  • Colour bonded – 10 – 15 working days
  • ULTRALUXE Composite doors – 20 working days
  • Aluminium Panels – 7 working days
  • UPVC Panels – 5 – 7 working days
  • Flat panels – 48 Hours
All the above lead times are subject to 3 day deliveries which will automatically be calculated in your lead time when placing your order on the online portal.

Our products

Premium Pro Colour Range

We have added a new collection of composite door colours to our online door designer, that can be designed, quoted & ordered now.

These colours can be applied to our range of 115 composite doors internally & externally.

Impact Resistant GRP Skins

Certified to the PAS:24 2016 accreditations for performance against intruder and extreme physical attack methods. (on request)

Composite doors can also be manufactured Document Q, Document M and BM Trada Q Mark.

Side Panels

Choose from a number of composite side panel options to compliment or accent your composite door. You can also benefit from positioning your letterbox in the composite side panel. Transom & flag options also available.


Frame Options

Choose from either a Halo Chamfered (System 10) or Sculptured (Rustique) frame profile to complement existing windows & doors. Available in 72mm or 56mm. Reinforced with steel as standard.

You can colour match the composite door frames both internally & externally or choose from 1500+ RAL colours.

If you require an undersized or thinner door then we can offer both 56mm & 72mm frame.


Have the assurance that your composite door is tested to meet rigours high standards for water & wind tightness.