Doors

Explore our range of High-Quality External Doors


At Window Supply Company, we offer a wide range of the highest quality exterior doors to suit any style or budget. Our doors are expertly selected for their durability and versatility for residential, trade or commercial project.


Bi-fold - Aluminium

  • Strong and secure
  • Multi-point locking system
  • Child-friendly
  • Functional, sliding rolling mechanism
  • Maximises natural light


Bring the outside in with attractive double glazed glass doors, ideally suited to both commercial and domestic projects.

Our aluminium Bi-Fold doors are made to order and are solid and hard-wearing. A popular choice for gardens and patios, aluminium Bi-Folds provide outstanding thermal efficiency. They offer smooth and functional sliding mechanisms with the highest quality frames.


Bi-fold - uPVC doors


Unrivalled strength, security and durability

  • Secure multi-point locking system
  • Custom number of panes (2-7)
  • Four-wheel bottom rolling mechanism with an anodised aluminium captive top track
  • Thermally efficient


Liniar Modlok™ Bi-folding doors are a unique option. Their cutting edge design gives them unparalleled strength, security and durability.

Liniar Modlock™ is not just a highly stable door but offers impressive thermal efficiency. This is made possible by an intelligent uPVC profile that achieves A+ performance, minimising energy bills.


Composite doors

  • Energy efficient
  • Weatherproof
  • Multi-point locking system
  • Stylish


Our composite front door is a breakthrough in door technology, combining proven levels of high security with stylish aesthetics. The fusion of style and strength makes it a popular choice for a front door.

The high impact Glass Reinforced Polyester (GRP) skin offers exceptional durability and, unlike other doors, will not warp, crack or bow. Wide choice of colour options and glass design options available.


French doors

  • Stylish look
  • Secure and durable
  • Increases natural light
  • Energy efficient


A classic and refined look, our Liniar uPVC French doors are stylish, secure and manufactured to the highest quality standards.

Fully recyclable and 100% lead-free, Liniar French doors are an environmentally friendly option for your garden or patio.


Patio doors

  • Award-winning Medlock system
  • Smooth sliding mechanism
  • Attractive design


The Liniar Patio doors are amongst the most stylish and secure on the market. Having been developed as the latest in multi-chambered profile technology, they are highly energy-efficient and help hold heat inside.


PVC-U Doors

  • Low maintenance
  • Good value for money
  • Wide range of door designs and colours available
  • Weather-resistant and energy efficient


One of the most affordable options on the market, our PVC-U doors are manufactured to the highest standard. They are a durable, low maintenance and environmentally-friendly choice. Scratch and scuff resistant, we offer 16 different colours.