Making Sustainable Architecture

WELCOME to MSA, a leading interdisciplinary design firm based in Hamilton, Ontario. Our focus on Sustainability drives the work we do – so that our integrated approach not only inspires efficiency in architecture, interior and engineering design, but sparks innovation.
Under the overarching umbrella of sustainability, our focus lies within the spheres of Healthcare/ Research, Institutional, Commercial, Multi-Unit  Residential and Industrial/ Transit projects. We fluidly navigate between renovation and new construction projects that spans a broad range of scales from the relatively small to the very large. 

Recent News


OAA Sustainable Design Case Study - Waterloo North Hydro

The Sustainable Built Environment Committee (SBEC) recently released a new original case study on the OAA Sustainable Design webpage featuring MSA's Waterloo North Hydro Head Office and Fleet Service Centre Project.

Your First Look: A Living Landmark in the Heart of Hamilton

MSA and Stanton Renaissance hosted a public meeting at Whitehern Museum on Wednesday, August 6, 2014 to reveal and gain feedback on our most recent renderings for The Connolly Condominium, formerly known as James Street Baptist Church. MSA is leading the design of this $80 million, 30-storey, mixed-use condominium project in the heart of Hamilton, Ontario.

Community Talk


Dundas Museum & Archives: A Museum Runs Through It

... Dundas Museum and Archives, inside and out, is a magnificent achievement with its articulation of new and old, its light-friendly geometry, its fluid harmonies of glass, brick, wood and other materials ...


MSA designs one-of-a-kind facility

The McMaster Institute for Music and the Mind is the first project of its kind in the world. A unique collaboration between engineer and architect, the 12,000-square-foot state-of-the-art facility was built as an addition atop the Psychology Building at McMaster University in Hamilton, Ontario.

Get In Touch

McCallum Sather Architects Inc.
157 Catharine Street N.
Hamilton ON L8L 4S4

Tel: 905.526.6700
Fax: 905.526.0906


View a list of our awards here.