A concrete and timber pavilion residence at dusk

Williamnikolas

Property. Architecture. Lifestyle.

Adelaide, South Australia

We represent a small number of houses, extremely well.

WILLIAMNIKOLAS is a boutique property practice working across Adelaide's eastern, northern and coastal suburbs. Architecture, heritage and position — those are the things we look for, and they are the only things we take on.

Every campaign is produced in-house: photography, film, print and private buyer introductions. Every negotiation is conducted personally. Nothing is templated, and nothing is delegated.

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All property
12 Carlisle Terrace, Medindie
For Sale01

Medindie

12 Carlisle Terrace

A concrete pavilion held above still water

Board-formed concrete, spotted gum and a horizon of glass — a house composed as a single unbroken gesture toward the garden.

  • 5 Bed
  • 4 Bath
  • 3 Car
  • 1,240 sqm

$4,950,000

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8 Northgate Street, Unley Park
Auction02

Unley Park

8 Northgate Street

Bluestone heritage, answered in black steel

An 1886 villa restored with restraint, then extended in blackened steel and glass toward a garden of clipped hedging.

  • 4 Bed
  • 3 Bath
  • 2 Car
  • 980 sqm

Auction Saturday 26 September, 11:00am

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Our approach

Photography first.
Price second.
Never the reverse.

A campaign begins months before it launches — with preparation, styling and a single day of architectural photography shot in the light the house was designed for. Buyers decide how they feel about a home long before they decide what it is worth.

How we sell
Sculptural plaster staircase

Selected sales

A leafy Adelaide heritage street

A house is a decision you live inside every day.

+6.4%

Median growth, eastern suburbs, 12 months

11 days

Average WILLIAMNIKOLAS campaign length

94%

Auction clearance, our campaigns, 2026

1 in 3

Buyers sourced privately, before launch

Considering a move?

Williamnikolas

Property. Architecture. Lifestyle.