PROJECTS Earth Sciences & Chemistry Building Third Floor Renovation PROJECTS The Joyce Centre For Partnership & Innovation PROJECTS YW KW Transitional Housing PROJECTS Gage Park Greenhouse PROJECTS The Ballroom Bowl Yorkville News mcCallumSather launches new biennial Earth Day learning series with David Suzuki as first keynote speaker This is what deeply affordable housing success looks like. Can it endure after the election? - Canadian Architect Can homes built in a factory fill Canada’s housing gap? - Canada's National Observer Inside the new children’s hospice that will bring comfort to Hamilton families - The Globe & Mail Seeding Ceremony Celebrates the Start of Construction at 60 Caledon Matt Bolen to join featured speakers at Single Stair Sessions, presented by Canadian Urban Institute and LGA Architectural Partners Exclusive interview with David Suzuki and Joanne McCallum - Canadian Architect Waterloo Region to develop vacant land to build 1,000 affordable homes - Canadian Architect mcCallumSather Presents "Building for a Living Planet" - An Evening Dedicated to Sustainability Liz Gabaldo and Henry Dowling Discuss Flooring at Yorkville's Ballroom Bowl with Coverings About mcCallumSather is a Canadian-owned, multi-disciplinary team offering architecture, mechanical engineering and interior design. Careers Explore career opportunities in architecture, mechanical engineering and interior design. Latest Projects Southwest Community Branch 1620 Main St. E. 215 Wellesley St. Keaton's House 1120 Ossington 412 Barton Toronto Public Library Centennial Branch The Joyce Centre for Partnership & Innovation Valley Park Community Centre Branch B1/B1 Lab Renovations Case Study The Future of Lab Design Case Study A New Net-Zero Standard Case Study Data-Driven Design: A Proven Study