243 Niagara St, Toronto

Zoning R

Residential with a site-specific exception.

Height limit: 18 m

An exception can change what’s allowed here; read it in the by-law before relying on this. Zoning By-law 569-2013

Homes allowed

✅ Up to 6 homes in a house-form building (sixplex ward)
✅ Plus a garden suite, or a laneway suite if the lot is on a public lane

Ward 10, Spadina-Fort York. Development charges are waived for multiplexes of up to 6 homes in Toronto.

Limits None mapped

Heritage: not on the register
Flood and conservation: none mapped

Rulings within 400 m

950 King St W · 323 m

Approved · 243 units · Apr 29, 2026
22 Manning Ave · 326 m

Approved · 4 units · Multiplex · Jul 30, 2025
793 Adelaide St W · 74 m

Approved · 3 units · Multiplex · Jan 8, 2025
938 King St W · 298 m

Approved · 231 units · Oct 23, 2024
701 Queen St W · 383 m

Approved · 3 units · New building · Oct 16, 2024
16 Crocker Ave · 335 m

Approved · 3 units · New building · Sep 18, 2024
791 Adelaide St W · 70 m

Approved · 4 units · Apartment building · Sep 4, 2024
18 Crocker Ave · 336 m

Approved · 3 units · Multiplex · Aug 28, 2024
789 Adelaide St W · 67 m

Approved · 4 units · Multiplex · May 1, 2024
835 Queen St W · 219 m

Approved · 19 units · May 4, 2022
700 Adelaide St W · 150 m

Approved · 3 units · Conversion of a house · Oct 27, 2021
759 Richmond St W · 121 m

Approved · 3 units · May 30, 2019

All rulings

Building permits here

Multiple Projects · 2020 · Inspection
Proposal to construct 4 storey building , roof access to stair,for greenroof 4 residential units, ground floor ramp at front, and reconstruc

Development applications within 500 m

689 KING ST W
Official Plan / Zoning By-law Amendment · Application Received
191 NIAGARA ST
Site Plan · NOAC Issued
668 KING ST W
Site Plan · Under Review
723 QUEEN ST W
Site Plan · NOAC Issued
689 KING ST W
Site Plan · Under Review
675 KING ST W
Site Plan · Under Review

For sale here now

243 Niagara Street 200$3,400
243 Niagara Street$5,500,000

Run the numbers for this lot See it on the planning map

A reading of the City’s public zoning maps, not a zoning opinion or legal advice. Site-specific exceptions, lot size, trees, heritage and servicing decide what a lot can really take: confirm with a zoning review or a planner before you buy. Sources: City of Toronto open data (zoning, wards, heritage register, building permits, Committee of Adjustment), conservation authorities’ open data.

Talk to us about a property

Buying an income property, adding units or building a multiplex? Tell Mehran Salehian about the property and what you have in mind. You’ll get a reply with next steps, and a full feasibility review if the project is worth one.