Design 5 - Architects has prepared numerous heritage studies and Conservation Management Plans, some of which have been endorsed by the NSW Heritage Office. Many have also been followed through to implementation of works by Design 5.

Conservation Management Plans and study reports completed by the office include:
American Express Tower (former), George St, Sydney
Andrew (Boy) Charlton Pool, Sydney Domain
Arrow Marine Building (former Jones Bay Wharf garage), Jones Bay, Pyrmont
Babworth House and grounds, Darling Point
Bridge Street, Sydney (history and site analysis in association with Allen Jack + Cottier and City Projects)
Bushells Warehouse (former), George St, The Rocks
CBC bank building (former), 343 George St, Sydney
Civic Place precinct, Parramatta (in association with Hill Thalis Architects + Urban Projects)
Cleopatra, Blackheath, Blue Mountains
Cockatoo Island, Sydney Harbour (in association with Godden Mackay Logan)
Convent of the Immaculate Conception (former), Jane Street, Balmain
Coombing Park, Carcoar

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