Toronto address · Ward 12, Toronto-St. Paul's
24 Duplex Ave
The City of Toronto has 8 building permits since 2017 (5 still open) on record for this address.
Building permits
Every permit the City lists for this address since 2017, and any still open from before, newest first.
- Revision issued
Small residential project · Multiple projects
Revision 04 - Proposal to remove basement bathroom window and a bar with a sink to the rear addition portion of the basement. Revision 03 - Floor and Ridge height adjustment (Revised Elevations).Revision 02 - New brick veneer course to replace existing exterior brick on front only ICF showing brick ledge, Brick cladding in the rear addition wall assembly. Increase in dimensions to accommodate new wall thicknesses. Updated siteplan and wall assemblies.
Applied Apr 2, 2025 · issued Apr 9, 2025 · Permit 21 158012 BLD (revision 04)
- Revision issued
Small residential project · Multiple projects
Revision 03 - Floor and Ridge height adjustment (Revised Elevations).Revision 02 - New brick veneer course to replace existing exterior brick on front only ICF showing brick ledge, Brick cladding in the rear addition wall assembly. Increase in dimensions to accommodate new wall thicknesses. Updated siteplan and wall assemblies.
Applied Dec 31, 2024 · issued Jan 7, 2025 · Permit 21 158012 BLD (revision 03)
- Closed
Heating and ventilation
HVAC - Proposed new two storey addition, interior alterations throughout existing home and basement underpinning.
Applied Dec 13, 2024 · issued Jan 9, 2025 · completed Dec 18, 2025 · Permit 21 158012 HVA
- Revision issued
Small residential project · Multiple projects
Revision 02 - New brick veneer course to replace existing exterior brick on front only ICF showing brick ledge, Brick cladding in the rear addition wall assembly. Increase in dimensions to accommodate new wall thicknesses. Updated siteplan and wall assemblies.
Applied Oct 22, 2024 · issued Oct 28, 2024 · Permit 21 158012 BLD (revision 02)
- Revision issued
Small residential project · Multiple projects
Rev 01 - proposed revision.Proposed new two storey addition, interior alterations throughout existing home and basement underpinning.
Applied Sep 25, 2024 · issued Oct 7, 2024 · Permit 21 158012 BLD (revision 01)
- Closed
Drains and site services
Drain - Proposed new two storey addition, interations through out existing home and lowering of basement to 8ft.
Applied May 20, 2021 · issued Sep 21, 2021 · completed Dec 2, 2024 · Permit 21 158012 DRN
- Inspections under way
Small residential project · Multiple projects
Proposed new two storey addition, interior alterations throughout existing home and basement underpinning.
Applied May 20, 2021 · issued Sep 21, 2021 · Permit 21 158012 BLD
- Closed
Plumbing
Plumbing - Proposed new two storey addition, interations through out existing home and lowering of basement to 8ft.
Applied May 20, 2021 · issued Sep 21, 2021 · completed Dec 18, 2025 · Permit 21 158012 PLB
Committee of Adjustment
No applications to the City's Committee of Adjustment for this address since 2017. That's where an owner asks for a minor variance (a small exception to the zoning by-law) or a consent to divide a lot.
What’s planned nearby
Development sites within 500 m
- Under review
48 storeys · 939 homes · Mixed use
120 m away · Site plan · Under review · filed Nov 5, 2021
- Under review
19 storeys · 228 homes · Mixed use
120 m away · Site plan · Under review · filed Oct 8, 2021
- Under review
45 storeys · 379 homes · Mixed use
130 m away · Rezoning · Under review · filed Feb 27, 2026
- Under review
1913-1951 Yonge Street, 17-21 Millwood Road and 22 Davisville Avenue
45 storeys · 818 homes · Residential
160 m away · Site plan · Under review · filed Aug 1, 2023
- Under review
40 storeys · 414 homes · Mixed use
250 m away · Site plan · Under review · filed Apr 19, 2022
- Under review
60 Balliol Street and 33 Davisville Avenue
33 storeys · 526 homes · Residential
280 m away · Site plan · Under review · filed Jun 14, 2022
Neighbours’ Committee of Adjustment files within 250 m
38 Lascelles Blvd · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by constructing a rear one-storey addition with a covered porch and stairs.
230 m away · filed Apr 3, 2025 · Approved
1951 Yonge St · Minor variance
To alter the development standards (as approved under Site Specific Zoning By-Law 907-2024(OLT)) for mixed-use buildings, by reducing the minimum number of parking spaces required.
180 m away · filed Mar 17, 2025 · Approved
19 Colin Ave · Minor variance
To construct a new three-storey detached dwelling with a front integral garage, a covered front porch and stairs, a rear ground level patio, and a rear third floor covered balcony. The existing rear inground swimming pool, hot tub, and cabana will be maintained and unaltered.
70 m away · filed Dec 10, 2024 · Approved
9 Colin Ave · Minor variance
To permit the new two-storey detached dwelling with a covered front porch and a covered rear deck.
60 m away · filed Oct 29, 2024 · Approved
9 Colin Ave · Minor variance
To construct a new two-storey detached dwelling with a covered front porch and a covered rear deck.
60 m away · filed Jun 15, 2023 · Approved
34 Colin Ave · Minor variance
To alter the existing two-storey detached dwelling by reconstructing the rear second storey balcony.
180 m away · filed Jun 16, 2022 · Approved
1913 Yonge St · Minor variance
To legalize and to maintain the shed that has been constructed between the two-storey building and the detached garage, without the benefit of a building permit.
180 m away · filed Feb 24, 2022 · Approved
52 Imperial St · Minor variance
To construct a new dwelling.
110 m away · filed Feb 17, 2021 · Approved
From the City of Toronto’s open data: building permits (active, and cleared since 2017), Committee of Adjustment applications and address points, this record updated Sep 29, 2026, and the development sites from its Development Applications data. Contains information licensed under the Open Government Licence – Toronto. Construction cost estimates and contractors’ names are left out on purpose, and nothing here names an owner.