This work investigates the evolution of Toronto's urban landscape by examining the intersection of architectural development, the influence of local patrons, and the broader historical context of the city. William Dendy, an architectural historian, utilizes a comprehensive survey of the city's built environment to argue that Toronto's identity is inextricably linked to the specific social and economic forces that commissioned its most significant structures. The text provides a chronological framework that tracks the city's transformation from a colonial outpost to a major metropolitan center through the lens of its physical design.

Experts and historians frequently cite this work as a foundational reference for understanding the physical history of Toronto. Readers often note the academic rigor of the prose and the value of the archival illustrations in documenting lost or altered urban spaces.