A surviving part of the former new gaol at Montgomery designed by the Oswestry architect Thomas Penson and constructed in the 1830s to replace the prison on Castle Hill. The Governor's House is octagonal in plan, and has 3 storeys and a slate hipped roof.
Source: Welton, A, and Welton, J. 2003. The Story of Montgomery: Logaston Press: 127-130
RCAHMW, 31 December 2007.