A Toronto Landmark Office Mansion, “Marquee” Building Offering An Exceptional “Yorkville Annex” Location. Custom Designed By Toronto’s Most Prestigious Historical Architect E.J. Lennox (Designer Of Casa Loma & Old City Hall). Constructed In 1883 As A Premier Private Residence. Recognized As “The Benchmark” Example Of Toronto’s “Romanesque” Design. Approx 6,000 Sf. Above Grade. Comm/Res Zoning Allows For Expansion To Approx. 8,400 Sf. Zoned Cr1.5 R1. Please Note: Private Drive And 11 Ft. Ceilings.