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.

Featured

All property
1/113 The Cove Road, Hallett Cove
Sold01

Hallett Cove

1/113 The Cove Road

An Ocean View with No Strata Fees!

Welcome to your new home at 1/113 The Cove Road, Hallett Cove.

  • 2 Bed
  • 1 Bath
  • 1 Car
  • 339

$650,000

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52 Plenty Street, Port Pirie
Expressions of Interest02

Port Pirie

52 Plenty Street

Four Bedrooms Means Room For Growing Family

Every now and then, a property comes along that offers a little bit more than you expect.

  • 4 Bed
  • 1 Bath
  • 4 Car
  • 671

$390,000 - $410,000

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5 Douglas Street, Port Augusta
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Port Augusta

5 Douglas Street

Renovator's Delight!

This property presents a genuine renovators opportunity or knockdown option, offering strong fundamentals on a generous 602 square metre allotment in an established part of Port Augusta.

  • 4 Bed
  • 1 Bath
  • 5 Car
  • 602m²

$180,000

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174 Ridley Road, Elizabeth Grove
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Elizabeth Grove

174 Ridley Road

Corner Block. Prime Location. Endless Potential.

Set on a generous corner allotment of approximately 952 square metres, 174 Ridley Road offers one of the most flexible and exciting development opportunities in Adelaide's north. With wide frontage, this well positioned

  • 0 Bed
  • 0 Bath
  • 0 Car
  • 952

$625,000

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50 Plenty Street, Port Pirie
Expressions of Interest05

Port Pirie

50 Plenty Street

The Home That Has It All. Renovated. Secure. Entertainer's Dream. Energy Efficient.

Every now and then, a property comes along that offers a little bit of everything.

  • 3 Bed
  • 1 Bath
  • 3 Car
  • 746

$410,000

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12780 Augusta Highway, Nelshaby
For Sale06

Nelshaby

12780 Augusta Highway

A Rare Country Estate Where History, Character & Lifestyle Unite

Welcome to 12780 Augusta Highway, Nelshaby — an extraordinary rural estate where history, character and lifestyle come together on over 10,000sqm of picturesque South Australian countryside.

  • 8 Bed
  • 3 Bath
  • 10 Car
  • 10,000

$550,000 - $600,000

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10 The Crescent, Ardrossan
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Ardrossan

10 The Crescent

Coastal Comfort, Space & Endless Potential on 835sqm

Welcome to 10 The Crescent, Ardrossan, a warm and inviting coastal escape set on a generous 835sqm allotment, offering space, flexibility and endless potential.

  • 4 Bed
  • 1 Bath
  • 2 Car
  • 835

$470,000

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Lot 4 Riddoch Highway, Worrolong Sa 5291, Worrolong
Expressions of Interest08

Worrolong

Lot 4 Riddoch Highway, Worrolong Sa 5291

Lot 4 Riddoch Highway — Gateway Commercial Landholding

A true landmark holding at the southern gateway to Mount Gambier, this commanding commercial estate presents one of the region’s most visible and strategically positioned development opportunities. Spanning approximately

  • 0 Bed
  • 0 Bath
  • 0 Car
  • ~3.56 ha

Contact Agent — Expressions of Interest

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Hill Smith Boulevard, Saint Clair
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Saint Clair

Hill Smith Boulevard

Modern Design Off The Plan

Discover the charm of Saint Clair with our exclusive house and land packages tailored for modern townhouse living. Nestled in a vibrant community, Saint Clair offers an ideal blend of urban convenience and serene suburba

  • 3 Bed
  • 2 Bath
  • 1 Car
  • 200

$700,000

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10 Glenburnie Avenue, Northfield
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Northfield

10 Glenburnie Avenue

Luxury Family Living with Space, Style and Side Access

Positioned in a sought after location just 10km from the Adelaide CBD, this exceptional 2013 built residence delivers a refined family lifestyle of space, style, and sophistication. Set within easy reach of Northgate Pla

  • 4 Bed
  • 2 Bath
  • 2 Car
  • 561

$1,175,000

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8 Wallace Road, Elizabeth Vale
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Elizabeth Vale

8 Wallace Road

Off Market Opportunity Ready Now

This is a rare opportunity to secure an investment in the most sought after suburb within Elizabeth, a location that continues to demonstrate impressive strength and confidence in property values. Homes of this calibre a

  • 3 Bed
  • 1 Bath
  • 2 Car

Price on Application

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22 Adelphi Terrace, Glenelg North
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Glenelg North

22 Adelphi Terrace

Luxury Coastal Living Overlooking The Patawalonga

Perfectly positioned on Glenelg North’s highly regarded Adelphi Terrace, Quayview residents will be able to take full advantage of everything on offer in Adelaide’s most popular coastal location.

  • 3 Bed
  • 1 Bath
  • 1 Car

$1,275,000

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4 Gaunt Street, Port Augusta
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Port Augusta

4 Gaunt Street

Spacious Living on a Generous 851sqm Allotment

Set on a substantial 851sqm allotment, this well presented three bedroom home offers space, comfort and flexibility in a quiet and secure street with convenient access to public transport. Suited to first home buyers, in

  • 3 Bed
  • 1 Bath
  • 2 Car
  • 851

$310,000

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1/113 The Cove Road, Hallett Cove
Sold14

Hallett Cove

1/113 The Cove Road

An Ocean View with No Strata Fees!

Welcome to your new home at 1/113 The Cove Road, Hallett Cove.

  • 3 Bed
  • 1 Bath
  • 1 Car
  • Australia

$625,000

View
9 Hume Street, Salisbury North
Sold15

Salisbury North

9 Hume Street

Charm, Space and Possibility in a Quiet Tightly Held Street

Welcome to 9 Hume Street, a home that offers more than meets the eye.

  • 3 Bed
  • 1 Bath
  • 2 Car
  • 550

$520,000

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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.