Secure, energy-efficient composite doors with 25-year colour warranty
Composite doors combine a solid timber core, GRP outer skin and high-density polyurethane foam insulation — making them stronger, more secure and more energy-efficient than any single-material door. S&K Glazing installs Solidor, Rockdoor and Door-Stop composite doors with multi-point locking, anti-snap cylinders and a 25-year colour warranty.
A selection of recent composite doors installations across the UK.








Choose style (traditional, contemporary, art deco), colour, glass design and ironmongery in our showroom or via our online configurator.
Made-to-measure at Solidor's or Rockdoor's UK factories — typical lead time 4-5 weeks.
Old door and frame removed, new composite door installed, finishing trim and silicone applied — most installations completed in 4-6 hours.
We hand over with a demonstration of locking sequence, key-cutting service, and 10/25-year warranty documentation.
We install composite doors from our Birmingham facility to every corner of the UK. Find your area below.
Free survey, fixed-price quotes, no pressure sales. Call us, message on WhatsApp, or fill in the form — we typically respond within an hour during working days.
Tell us about your project — we'll come back with a fixed-price quote within 24 hours.