Toronto address · Ward 6, York Centre
21 Southbourne Ave
The City of Toronto has 5 building permits since 2017 (1 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.
- Closed
Drains and site services
Proposed backwater valve.Drain - Proposed interior alterations on all levels of existing two-storey detached dwelling.
Applied Apr 10, 2019 · issued Apr 11, 2019 · completed Jun 27, 2019 · Permit 19 135162 DRN
- Closed
Heating and ventilation
HVAC - Proposed interior alterations on all levels of existing two-storey detached dwelling.
Applied Apr 3, 2019 · issued Apr 26, 2019 · completed Sep 24, 2026 · Permit 19 135162 HVA
- Closed
Plumbing
Plumbing - Proposed interior alterations on all levels of existing two-storey detached dwelling.
Applied Apr 3, 2019 · issued Apr 11, 2019 · completed Sep 24, 2026 · Permit 19 135162 PLB
- Closed
Small residential project · Interior alterations
Proposed interior alterations on all levels of existing two-storey detached dwelling.
Applied Apr 3, 2019 · issued Apr 11, 2019 · completed Oct 25, 2019 · Permit 19 135162 BLD
- Inspections under way
Small residential project · Other
Structural repairs to tree impact damage on to roof of dwelling.
Applied Jul 16, 2014 · issued Jul 30, 2014 · Permit 14 191383 BLD
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
No rezoning, site plan, subdivision or condominium file open within 500 m, and no pre-construction project on the site.
Neighbours’ Committee of Adjustment files within 250 m
28 Northmount Ave · Minor variance
To alter the existing dwelling by enclosing the existing front porch and constructing a new front porch and staircase.
240 m away · filed Aug 7, 2025 · Approved
3750 Bathurst St · Minor variance
To increase the height and number of storeys of the building and increase the podium height and height of the mechanical penthouse.
230 m away · filed Mar 19, 2025 · Deferred
54 Westgate Blvd · Minor variance
Proposal to construct a new two storey dwelling with a front porch, side porch, rear deck, rear balcony and a detached one storey garage.
220 m away · filed Apr 6, 2023 · Approved
23 Northmount Ave · Minor variance
Proposal to construct a 2 storey addition and covered patio at the rear of an existing single family detached dwelling.
250 m away · filed Nov 25, 2021 · Approved
17 Wendy Cres · Minor variance
To construct a rear ground floor addition, new two-storey side addition,and new 2nd storey over existing garage.
140 m away · filed Aug 18, 2021 · Approved
10 Almont Rd · Minor variance
To construct a new dwelling.
240 m away · filed Nov 20, 2020 · Approved
19 Almont Rd · Minor variance
To construct a new second storey addition and a new two storey addition to the rear of the dwelling.
240 m away · filed Jun 6, 2019 · Postponed
24 Northmount Ave · Minor variance
To construct an addition and interior alterations to the existing dwelling.
220 m away · filed Jan 25, 2019 · 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.