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300 DUFFERIN ST

Application Acceptable

Last refreshed on May 24, 2026

Permit number
25 167198 BLD
Permit type
Building Additions/Alterations · Apartment Building
Applied
2026-04-22
Issued
Not available

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Timeline

  1. Applied

    2026-04-22

  2. Issued

    Not available

  3. Completed

    Not available

Project description

rev 01: Waterproof existing structure. Construct new foundation and footing. Excavate for for work above. Removal of select building elements to enable a deep energy retrofit. Removals are mainly limited to removal of exterior shell on uppermost three storeys. Included for removal and eventual future replacement with new: exterior envelope, roofing, exterior windows and doors, exterior balconies and guards.

Permit fields

City area grid code
S0436
Current use
Apartment
Dwelling units created
0
Dwelling units lost
0
Estimated construction cost
$0
Postal code
M6K
Proposed use
Apartment
Record created
2026-05-24T02:16:16.193949+00:00
Revision
1
Street name
DUFFERIN
Street number
300
Street type
ST
Work
Other(BA)
Street (from open data)
300 DUFFERIN ST

Not a municipal ward number.

Permit rows reflect datasets published through the City's open data program (typically via CKAN), loaded into this app's database. They are not a live feed from City permit counters.

open.toronto.ca dataset ↗