About

Michael Tolhurst is a registered architect with over 20 years’ professional experience, and in 2016 became the first architect in Canberra to become a Certified Passivhaus Designer. His own new home, Narrabundahaus, has received Passivhaus Plus certification and has been recognised in the 2023 ACT Architecture Awards including the highest Award for Sustainable Architecture.

He has now established Envelope Architecture to specialise in Passivhaus residential projects in the Canberra region and offers both architectural design and Passivhaus (PHPP) modelling services.

Architect Registration ACT 2320

Awards

2023 THE DEREK WRIGLEY AWARD FOR SUSTAINABLE ARCHITECTURE - NARRABUNDAHAUS Australian Institute of Architects, ACT Chapter Architecture Awards

2023 AWARD FOR RESIDENTIAL ARCHITECTURE – HOUSES (NEW) - NARRABUNDAHAUS Australian Institute of Architects, ACT Chapter Architecture Awards

2023 COLORBOND® AWARD FOR STEEL ARCHITECTURE - NARRABUNDAHAUS Australian Institute of Architects ACT Chapter Architecture Awards

2021 FIRST PRIZE NET ZERO NEW HOUSE - NARRABUNDAHAUS Canberra Low Carbon Housing Challenge

Media

’Sustainable building with the Passive House approach’ - Inspired Living Magazine, Spring 2022 Canberra Edition

’Canberra Low Carbon Housing Challenge’ - ABC Radio Canberra, November 30 2021

Let’s Work Together