Practice · Company profile · Sydney, Australia

43NORTH Architecture

A Sydney practice led by Stefan Heim and Ruth Kealy, combining sculptural design with sustainability.

Studio
Sydney, Australia
On Architecture Social
1 project
Linked to this practice
The Corten-clad house beneath a broad sloping roof.
The long, low house among eucalypts.
The house with its central breezeway framing the bush.

The Corten-clad house beneath a broad sloping roof. · The long, low house among eucalypts. · The house with its central breezeway framing the bush.

Photography: Tom Ferguson.

Swipe for 2 more

In their words

Sculptural, sustainable architecture

43NORTH Architecture is a Sydney practice led by directors Stefan Heim and Ruth Kealy, formed from two studios.

It combines rigorous, sculptural design with a sustainability-led approach across commercial, educational and residential work.

What they do

  1. 01Practice in Sydney, AustraliaSeen in Coxs River House
  2. 02Homes and schoolsSeen in Coxs River House
  3. 03Sustainability-ledSeen in Coxs River House

Selected work · 1 project

Their work, in their projects.

Hear first when 43NORTH Architecture hires.

Roles the practice posts on Architecture Social appear on this page. A job alert tells you about new roles.

Alert me to roles

Follow 43NORTH Architecture.

Keep the practice in your saved list and come back for new projects, people and roles.

Is this your practice?

Claim it to choose your photographs, add projects and team, and post roles.

Claim this profile
Start a discussion

Member discussion

Log in to see and discuss

Comments stay with registered members — like a private conversation on a public page. Bodies are never shown without an account.

Practice updates

Something needs updating?

Manage this profile, or tell us if anything is inaccurate or a concern. Our team reviews every report.

Profile updated 14 November 2026

43NORTH Architecture