Case Ornsby Design is a Sydney-based architecture and design studio specialising in residential projects ranging from new builds and urban developments to holiday houses, heritage work and interior fit-outs and alterations.

Our ethos is to provide innovative and exceptional design coupled with excellent client service.

We approach each new commission with enthusiasm and a desire to create a bespoke, rigorously planned outcome aligned with our clients requirements, design and budget expectations.  Each project is carefully considered with respect to its environmental and historical context, and materials and construction methods are selected appropriately.

Contact Details Australia:

Phone 0499057626
PO Box 154 Newport Beach 2106

Contact Details New Zealand:

Phone 021 314231
PO Box 36404 Merivale
Christchurch 8014

Built work

Andover St House
Conference Street Townhouses
Cranmer Court Heritage Apartment
Duvauchelle Holiday House
Poplar Lane Apartment
Caledonian Road Workers Cottage
Berry Street Townhouses
Transportable Houses


In progress

Peacock Street House (status: nearing completion)
Pittwater House (DA approved)
Clifton Gardens, Mosman House (DA in progress)
Canterbury Farm House (Status: nearing completetion)
North Narrabeen House (DA approved)
Avalon Beach Pool House (DA in progress)
Balgowlah Heights House (on site)
Bronte House (DA approved)
Jamberoo Farm House (concept)
Riverview Development Project (on site)
Bondi Beach House (DA in progress)
Bronte Beach House (Developed Design)