liniar house surrey

Liniar Flush Casement Windows

Some of the best PVCu windows in the UK today

British designed Liniar flush casement windows give you the appearance of classic timber windows with all the energy efficiency, comfort and low-maintenance of latest generation materials.

The ideal windows for London, Surrey and Kent homes with old windows needing enhanced security and thermal efficiency, without compromising on the sightlines and look of the property.

  • Mechanically jointed just like timber windows
  • Substantially cheaper than new timber windows
  • Authentic wood appearance
  • Better energy efficiency than wood

Design and Performance

Traditional design with 21st-century advantages

Replicating the design of pre and post-war timber frames, Liniar flush casement windows provide the most authentic looks and quality at an affordable price.

One Collection PVCu windows

Looks just like timber windows

With classic sculptured curved looks and advanced window design, Liniar flush casement windows meet your needs if you love the look of timber casements and need to secure and insulate your home. With none of the cost or maintenance associated with wood, our flush sash windows sit neatly in the frame and even the foiled finish replicates the grain of luxury timber casements. The best looks with a traditional style and quality.

Made to Measure

Sculptured or Chamfered bespoke new windows

With a choice of frame styles, glass, traditional hardware and even cills and trims, Liniar flush casement windows are totally flexible in their look, colour and design.

liniar flush casement windows

Transform your property with high quality traditional windows

You can choose from a beautiful sculptured profile and the appealing flush look to the outside. Combine with this 28mm double or even triple glazing. Your windows look just as authentic on the inside with secure internal glazing beads as well. To personalise your window, there is a selection of opening options, colours, handle choices and glass designs.  Traditional monkey tail handles with peg-stays and other handle styles add even more authenticity to these technically excellent windows.  For the frame finish, durable and easy-clean foils create a true wood-like feel whether you choose white, grey, black or woodgrain colours.


High performance windows, built to last

Every detail of Liniar flush sash windows deliver the optimum security, insulation and weather protection and low-maintenance of high quality PVCu materials.

Multi-point locking with secure window handles, security glazing and other features make Liniar flush casement windows incredibly secure, tested and certified to the latest security standards Despite the flush sashes, clever design with co-extruded gaskets, perfectly seal your new windows, resisting water and draughts. Also available for your peace of mind are child restrictors, designed to limit how far the opening sash opens.  There's also added protection for the frames with hinge guards, preventing the sash being forced open from the outside.

Liniar windows designed for British homes

One of the best designed PVCu systems in the UK

For unbeatable quality, style and functionality our Liniar windows cannot be beaten.

One Collection Deceuninck windows in a cottage with period roof and design

slim PVCu windows with excellent specifications

Improve your home with high quality and affordable window solutions and one of the best PVCu windows on the market. Subject to approval Liniar flush sash windows are also suitable for Conservation Area properties.  From the attractive design, security features and attention to detail, Liniar windows are some of the slimmest and offer all manner of configuration and design solutions.  Even the window cills come in a range of sizes, colour-matched or contrasting to the frames.

Case Studies