Discounted Plastics offers only the most advanced technology in energy-efficient uPVC window design. Each and every window across the range is backed by our outstanding 10-year guarantee for total peace of mind. We’re proud to offer a uniquely comprehensive collection of cutting-edge windows and window systems for every room of the home, allowing you to create the look and feel of your dreams for less.


Fixed Windows

Fixed UPVC Windows that cannot be opened and are ideal for maximising internal light.

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Casement Windows

Casement UPVC Windows are windows with a hinged sash that swings in or out similar to a door.

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Sliding Sash

Sliding Sash Windows

Sliding and Sash UPVC Windows have two or more sashes that overlap slightly but slide horizontally.

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Tilt & Turn

Tilt & Turn Windows

Tilt and Turn windows can open inwards from a bottom or side hinge.

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French Casement

French Casement Windows

With no centre mullion, the French Casement Window offers unrestricted views.

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Flush Sash

Flush Sash Windows

Ultimate lightweight slate solution that combines practicality and enhanced performance for a beautiful roof.

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Fully Reversible

Fully Reversible Windows

Fully Reversible UPVC windows operate on a swivel system.

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Box Bay Window

Box Bay Windows

Built out from the house, Bay Windows provide the benefit of noise reduction.

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3 Segment Bay Window

3 Segment Bay Windows

The classic 3 Segment Bay Window comes in a range of colours.

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5 Segment Bay Window

5 Segment Bay Windows

The classic 5 Segment Bay Window comes in a range of colours .

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Installation and manufacturing guides.

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