Pettit & Sevitt Revival


Sustainability - commendation smaller.png

Location | Lyons, ACT Date completed | May 2020

EER | 7.4 stars (started at ~3 stars)
75% reduction in predicted heating/cooling energy requirements, 36% less than a 6 star design

Area | 170 square metres (no change to internal floor area)

Builder | Bespoke Building Services Images | Ben Wrigley - November 2020

Awards | 2021 ACT Institute of Architects: Commendation for Sustainable Architecture
Canberra Low Carbon Housing Challenge: Alteration and Additions category - First Prize

Media | Winners announced in Canberra Low Carbon Housing Challenge | ArchitectureAU

Canberra Low Carbon Housing Challenge 2021 | See poster here (scan QR card on poster for more!)

A classic modernist gem oozing style but leaking energy and comfort was the starting point for this exciting project. The 1967 Pettit and Sevitt lowline had been extended in the 1980s with little regard for solar passive design and energy efficiency. By integrating a combined architectural and scientific approach, while honouring the original mid-century architecture, this home has massively improved its functionality, energy efficiency and thermal comfort. Generating nearly twice as much energy as it now consumes and emitting less than 20% of the CO2 emissions of a typical Canberra family home this is a fabulous example of what can be done with existing homes.

The clients are pretty pleased with the outcome.

The good design of our renovation gives us more connection. A central, open space of lounge, kitchen and dining room allows us to be together when doing separate things, eg holding a table fitting family activities and space to eat. This area is connected to an outdoor sitting area, and with a grassed area and kids play equipment. We have been warm in winter, with minimal heating required, and cool in the summer with fans. We are connected to each other and to the environment in a much more sustainable way thanks to good design.

Read more about the sustainability and energy efficiency features of this reno on our Case Studies page.