Established in 1906 by Walter Thomas Knowles, W T Knowles & Sons Ltd. is the only privately owned manufacturer of chimney pots in the UK. They have retained many of the traditional clay moulding processes from the early 20th Century and they produce both glazed and unglazed clay chimney pots. We stock a fantastic selection of their chimney pots in a range of different styles, suitable for a variety of aesthetics and design needs.