Who We Are


Lucas Stapleton Johnson Heritage Architecture

Who We Are

Lucas Stapleton Johnson is a firm of Sydney-based architects which specialises in restoring, adapting, and adding to heritage buildings, as well as heritage assessment and conservation planning. We also design new buildings in historic contexts.

The firm was established in 1970.


Ian Stapleton
B.Sc.(Arch.), B.Arch., Grad. Dip. Env. Law, Sydney, F.R.A.I.A. (Nominated Architect)

Sean Johnson
B.A,Dip.Arch., MSc.(Arch.Cons.), RAIA


Kate Denny
B.A., M.Herit.Cons


Clive Lucas
O.B.E., B.Arch., D.Sc. (Arch.) (honoris causa), Sydney, L.F.R.A.I.A., F.R.S.A.


We are a medium sized practice which includes architects, traditional and CAD draughtsmen, a historian, heritage town planner and support staff.

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