New Build permit
300 DUFFERIN ST
Toronto , Ontario
- Issued
- Issued Dec 19, 2025
- Project type
- New Build
- Value
- $354K
- Status
- Issued
Activity at this address
22 permits since 2003
Most recent activity: May 2026
This permit is one of 22 permits filed at this address.
Revision history
2 revisions on file · 2025–2026
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Application received Rev 01 Applied Apr 22, 2026
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 limi… Read full revision note Show less
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.
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Inspection Rev 00 Issued Dec 19, 2025
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 repl… Read full revision note Show less
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.
Every revision the municipality has published for this permit, read directly off the source record rather than the single collapsed status most permit trackers show.
Permit details
The municipal record for this permit.
- Issue date
- Dec 19, 2025
- Project value
- $354K
- Project type
- New Build
- Building type
- Multi Family
- Description
- 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.
- Builder name
- —
- Permit status
- Issued City's exact wording: Inspection
- Work type
- Building Additions/Alterations
References & corrections IDs · source · attribution
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Nearby active addresses
Other addresses with recent permit activity near this permit.