427 Ontario St, Toronto

Zoning R

Residential with a site-specific exception.

Height limit: 13 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 13, Toronto Centre. Development charges are waived for multiplexes of up to 6 homes in Toronto.

Limits Check

• Heritage: Heritage Conservation District (Part V)
• Flood and conservation: none mapped

Rulings within 400 m

• 183 Carlton St · 128 m
  Approved · 4 units · New building · Jul 22, 2026
• 209 Carlton St · 134 m
  Approved · 4 units · Conversion of a house · Jul 30, 2025
• 215 Carlton St · 146 m
  Approved · 8 units · Feb 26, 2025
• 46 Aberdeen Ave · 263 m
  Refused · 3 units incl. a suite · May 10, 2023
• 236 Gerrard St E · 90 m
  Approved · 3 units · New building · Jan 11, 2023
• 216 Seaton St · 287 m
  Refused · 6 units · Apartment building · Jul 15, 2020
• 381 Ontario St · 151 m
  Refused · 3 units · New building · Aug 24, 2016

All rulings

Building permits here

• Interior Alterations · 2018 · Closed
  Proposal to finish basement of existing SFD-Semi Detached dwelling.

Development applications within 500 m

• 306 GERRARD ST E
  Site Plan · Under Review
• 405 SHERBOURNE ST
  Site Plan · Application Received
• 349 GEORGE ST
  Official Plan / Zoning By-law Amendment · Under Review
• 219 GERRARD ST E
  Site Plan · Under Review
• 325 GERRARD ST E
  Site Plan · NOAC Issued
• 383 SHERBOURNE ST
  Site Plan · Appeal Received

For sale here now

• 427 Ontario Street$7,500