At Polytrade we supply a wide range of Windows, such as UPVC Windows, Aluminium Windows, Loft Conversion Windows and Lantern Style Windows. So if you are looking for windows in Diss, Harleston, Long Stratton or Bungay … or across Norfolk and Suffolk call us now on 01379 854445.

All our Windows are high quality and can be supplied fitted or supply only.

We can recommend local fitters in the Diss, Harleston, Long Stratton and Bungay, or you can use your own fitters.

Here is a gallery of just a few styles available. If you have seen something you like elsewhere and have a photo, call in and we can see if it’s available from our range.

If you need help measuring or just want to chat with one of our staff about a project, pop in or give us a call on 01379 854445.

Alternatively send an email to or fill in the contact form.

Victorian Sliding Sash UPVC Windows
Residence 9 UPVC Windows

Window & Door Brands

UPVC Windows, Doors & Sealed Units in Harleston & throughout Norfolk & Suffolk. We stock Fascia, Soffit, Gutter, Silicone & Drainage Pipe - Specialists in Polycarbonate Roof Sheets.