With a corporate history dating back to 1946, MartinSimmons Architects Inc. is the longest running architectural firm in Waterloo Region. Serving Southern Ontario for over 70 years, we provide inspiring architectural and interior design services as well as insightful feasibility studies for a wide range of clients and building types.
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Kelly O'Connor —
I collaborate with MS often and they are amazing to work with. Professional, creative, timely and innovative. Highly recommended
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