Blenkin Products Ltd has been a recognized name in Hull & east Yorkshire ares for over many years. Blenkin Products Ltd manufacture windows, doors & conservatories in both PVC & aluminium.The Blenkin Products building plastics range includes industry renowned products from leading manufacturers including Swish Building Products. Here at Blenkin Products we supply a range of products to suit every budget. Blenkin Products are one of the most accredited company's in there field, windows and doors are BBA accredited, and have achieved Secured By Design status for enhanced security.