It is considered remarkable for its relatively[citation needed] new construction material, concrete, and its eccentricity of design.

[2] It was designed by its original owner Dr Alexander Johnston, the Provincial Surgeon of Wellington.

The medical officer in charge was Colonial Surgeon Dr John Patrick Fitzgerald.

Following a bad earthquake in 1848 a new single storey wooden building was built in 1852 which provided for 40 patients.

[6] "To Be Let, that delightfully situated Villa Residence, known as Goldie's Brae, Wadestown, the property of Dr Johnston, with about five acres of land, ornamentally laid out and planted, and the whole commanding a magnificent view of the city and harbour.

The house contains drawing, dining, and morning rooms, five bedrooms, kitchen etc., all on the ground floor, and fitted with every modern convenience.

"[8] A segmental plan form with a continuous glazed gallery or conservatory providing internal access and solar heating to each of its ten rooms.