Hertford Castle
Fortress · Hertford
Church building
St John's Church, Letty Green, is a deconsecrated Gothic Revival church in Letty Green, Hertfordshire, England. The building was designed by George Fowler Jones. It was given a heritage listing (Grade II) in the 1960s.
It went on the market in 2001 with planning permission for conversion to residential use. It has since been converted.