Gren Weis Design Studio

Address:

341 Kerr Street, Suite 210, Oakville, ON, L6K 3B7

About Us:

Gren Weis Design Studio is a full-service architecture and interior design practice with over fifty years of award-winning work across Canada. Founded by principal architect Gren Weis, the studio is known for thoughtful design that responds to landscape, light, and the lives of the people who inhabit each space. From custom residences and lakeside cottages to commercial interiors and adaptive reuse projects, every commission is approached with the same rigour and care — balancing enduring craft with contemporary sensibility. With deep roots in the communities it serves, GWDS brings decades of trusted expertise to every project, large and small.