Designed by Alexander Thomson for the United Presbyterian Church, 1857-59. Heron House behind: Derek Stephenson & Partners, 1967-71; offices re-clad and converted to residential (re-named The Pinnacle) by S M Developments, 2002-04. RCAHMS info: canmore.rcahms.gov.uk/en/site/133579/details/glasgow+265+... Historic Scotland list description: hsewsf.sedsh.gov.uk/hslive/hsstart?P_HBNUM=33150