Manufactured in the UK

+44 (0)1332 883900

The Liniar range of lead-free PVCu products is designed and manufactured in the UK at its state of the art factory in Derbyshire. Products include lead-free uPVC windows, doors, bi-fold and patio door sets and conservatories, as well as decking, fencing and piling and retention systems. Liniar invests in product design and development to ensure the latest technology is utilised in advance of legislative requirements. Liniar windows achieve Windows Energy Ratings of A++ with ease, using cost effective double glazing. Explore the brochures and case studies to find out why Liniar products are perfect for large and small projects alike, offering more benefits than other uPVC systems.

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Latest case studies

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Trade names

  • Alumina
  • Alumina bifold door
  • Alumina flush door
  • Alumina French door
  • Alumina residential door
  • HL Plastics
  • HL Plastics extrusion
  • Linar UPVC profile
  • Liniar
  • Liniar 7016
  • Liniar 70mm window
  • Liniar 90mm window
  • Liniar A++ window
  • Liniar ancillaries
  • Liniar anthracite
  • Liniar A-rated window
  • Liniar balustrade
  • Liniar bay window
  • Liniar bevelled suite
  • Liniar bifold door
  • Liniar bifold window
  • Liniar bow window
  • Liniar case study
  • Liniar casement window
  • Liniar chamfered suite
  • Liniar cills
  • Liniar composite door
  • Liniar conservatory
  • Liniar conservatory roof
  • Liniar decking
  • Liniar Edwardian conservatory
  • Liniar elevate lantern roof
  • Liniar energy plus
  • Liniar energy plus 70mm
  • Liniar energy plus 90mm
  • Liniar fascias
  • Liniar fencing
  • Liniar flush sash window
  • Liniar French door
  • Liniar French window
  • Liniar gable conservatory
  • Liniar Georgian conservatory
  • Liniar installation supplies
  • Liniar lantern roof
  • Liniar lean to conservatory
  • Liniar low threshold
  • Liniar mock sash horn
  • Liniar modlok bifold door
  • Liniar modlok patio door
  • Liniar ovolo suite
  • Liniar part B
  • Liniar part F
  • Liniar part L
  • Liniar part M low threshold
  • Liniar part Q
  • Liniar passive house
  • Liniar passivhaus
  • Liniar piling
  • Liniar profile
  • Liniar PVCu profile
  • Liniar PVCu system
  • Liniar residential door
  • Liniar resurgence flush window
  • Liniar reversible window
  • Liniar sculptured suite
  • Liniar soffits
  • Liniar spec guide
  • Liniar specifiers guide
  • Liniar tilt and turn window
  • Liniar UPVC system
  • Liniar wind loading
  • Liniar zoom roof