Lot check

458 Markham St, Toronto

Zoning R

Residential with a site-specific exception.

Height limit: 11 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 11, University-Rosedale. 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

Applications at this address

  • Approved · 6 units · Apartment building · Mar 3, 2021

Rulings within 400 m

  • Approved · 13 units incl. a suite · Apartment building · Sep 23, 2026
  • Approved · 6 units incl. a suite · New building · Aug 19, 2026
  • Approved · 4 units incl. a suite · New building · Jul 30, 2025
  • Approved · 4 units · Multiplex · Jul 30, 2025
  • Approved · 4 units incl. a suite · Multiplex · Mar 26, 2025
  • Approved · 3 units · Multiplex · Jun 5, 2024
  • Approved · 20 units · Apartment building · Jun 1, 2023
  • Approved · 62 units · Apartment building · Jan 19, 2023
  • Approved · 4 units incl. a suite · Multiplex · Jan 11, 2023
  • Approved · 6 units incl. a suite · Conversion of a house · Feb 9, 2022
  • Approved · 8 units · Feb 9, 2022
  • Approved · 3 units · Conversion of a house · May 12, 2021

All rulings

Building permits here

  • Interior Alterations · 2021 · Cancelled
    Construct interior alterations to convert an existing dental office into 3 new residential units (on ground floor) to create a 6-unit apartm
  • Interior Alterations · 2021 · Cancelled
    Proposed interior alterations to convert an existing dental office into 2 new residential units to create a 6-unit apartment building.

Development applications within 500 m

  • 736 BATHURST ST
    Official Plan / Zoning By-law Amendment · Under Review
  • 84 ULSTER ST
    Plan of Condominium · Closed

For sale here now

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.