If you are looking for high quality windows in Diss, Norfolk and can’t find a no pressure company to supply you then look no further. Polytrade Building Supplies LTD are a no pressure, highly professional window company supplying the Diss area from our trade counter in Harleston. We don’t have any staff paid on commision, we don’t give you a price and then drop it by 80% and we don’t sit in your front room drinking your coffee and phoning the boss for a better price. We do give you a competitive price and we do stick to it and we do supply you with great quality windows. Windows Diss Windows Harleston