horncastle thomas Ltd

20 Athol Street, Douglas, Isle of Man, IM1 1JA | Directions

horncastle:thomas is a RIBA Chartered Practice formed in 2011 in the Isle of Man by Karen Horncastle+Matryn Thomas.


Both RIBA Chartered Architects: Karen has worked in the Isle of Man for twenty years; Martyn worked for two leading architectural practices in North West England before returning home in August 2010


Both have experience working on a variety of existing and new building types, including listed and registered buildings and new buildings in conservation areas.