Lot check

25 Chamberlain Ave, Toronto

Zoning RM

Residential Multiple Dwelling with a site-specific exception.

Height limit: 11 m, 3 storeys

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 4 homes in a house-form building
  • ✅ Plus a garden suite, or a laneway suite if the lot is on a public lane
  • — Sixplexes aren’t allowed as of right in ward 8 yet (only in 9 wards); a variance would be needed

Ward 8, Eglinton-Lawrence. 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

Rulings within 400 m

  • 64 Schell Ave · 324 m
    Approved · 4 units incl. a suite · Multiplex · Sep 17, 2026
  • 61 Ronald Ave · 233 m
    Approved · 4 units incl. a suite · Multiplex · Aug 20, 2026
  • 557 Nairn Ave · 229 m
    Approved · 7 units incl. a suite · New building · Aug 19, 2026
  • Approved · 5 units incl. a suite · Aug 27, 2025
  • Approved · 3 units · Conversion of a house · Aug 10, 2023
  • Approved · 3 units · Aug 11, 2022
  • Approved · 3 units · Conversion of a house · Mar 21, 2019
  • Approved · 3 units · Multiplex · Aug 31, 2017

All rulings

Building permits here

  • Multiple Projects · 2023 · Closed
    PROPOSED ONE STOREY REAR ADDITION,INTERIOR ALTERATIONS (60 SQ.M.),WOOD DECK, AND CONVERT TO 2 UNITS
  • Multiple Projects · 2023 · Cancelled
    PROPOSED TWO STOREY REAR ADDITION, SECOND STOREY ADDITION, WOOD DECK, INTERIOR ALTERATIONS, AND CONVERT SFD TO 3 UNITS.
  • Underpinning · 2023 · Permit Issued
    Proposed Underpinning

Development applications within 500 m

  • 534 HARVIE AVE
    Plan of Condominium · Amend Drft Plan App
  • 10 RAMSDEN RD
    Official Plan / Zoning By-law Amendment · OMB Appeal
  • 10 RAMSDEN RD
    Site Plan · Under Review
  • 10 RAMSDEN RD
    Plan of Subdivision · Under Review
  • 2116 EGLINTON AVE W
    Site Plan · Under Review
  • 1920 A EGLINTON AVE W
    Site Plan · NOAC Issued

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.