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StyleLine uPVC Windows & Doors

Simply in a class of their own, our StyleLine windows and doors are manufactured using the very latest uPVC technology. Exclusively manufactured by Sternfenster to the highest standards, the range features a stylish seamless finish to the sash and outer frame.

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In A Class Of Their Own

Setting the standard for window and door performance and appearance


What makes StyleLine the market-leading design?

Our StyleLine windows are manufactured using state-of-the-art seamless quad welder technology that enables us to produce uPVC products of superior design and quality to guarantee:

  • Exquisite finish
  • Flawless design and aesthetics
  • Tough & durable outer frame
  • Unique corner grooves
  • Extreme security with multi-point shootbolt locking system.

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Styleline Flush Casement Windows


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Seamless Corners

Revolutionary machinery allows our StyleLine range to bypass the unsightly grooved corners that most VC products suffer from.

Authentic Timber Alternative

The pioneering manufacturing process means that the StyleLine range of windows effectively replicates the look of traditional wooden joinery.

Certified Security

Compliant with British Standard Kitemark and PAS24 standards for security, and the Association of Chief Police Officers Secured By Design standards with optional laminated glass.

Get A Quick Quote

Simply hit the Quick Quote Button to get a quote on the StyleLine range.

Get A Quick Quote on StyleLine

Choice of colour options

We offer a comprehensive range of beautiful, high quality and durable colours across all of our products. This means you’ll be able to style your new home improvements in a way that perfectly suits you.

We also offer a wide range of high quality woodgrain foils, which allow you to fully capture the traditional aesthetic of timber. All colours are professionally applied with a high performance finish, meaning they will maintain their fullness over many years.

We also offer a bespoke spraying service so we can colour your frames to any RAL colour using our new water based colours.

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