Toronto address · Ward 14, Toronto-Danforth
21 Leroy Ave
The City of Toronto has 3 building permits since 2017 (3 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.
- Inspections under way
Drains and site services
Drain - Proposal to lower the existing basement via underpinning, unfinished basement renovation. Underpinning linear 30m. Drainage 40m. Slab on Grade 50m2
Applied Apr 8, 2026 · issued Apr 13, 2026 · Permit 26 140261 DRN
- Inspections under way
Small residential project · Multiple projects
Proposal to lower the existing basement via underpinning, unfinished basement renovation. Underpinning linear 30m. Drainage 40m. Slab on Grade 50m2. Party Wall Administrative Permit #26 140276 BLD 00 SR
Applied Apr 8, 2026 · issued Apr 13, 2026 · Permit 26 140261 BLD
- Permit issued
Plumbing
Plumbing - Proposal to lower the existing basement via underpinning, unfinished basement renovation. Underpinning linear 30m. Drainage 40m. Slab on Grade 50m2
Applied Apr 8, 2026 · issued Apr 13, 2026 · Permit 26 140261 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
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
48 Queensdale Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a rear one-storey addition with rear exterior stairs. The existing rear deck will be demolished.
170 m away · filed May 25, 2026 · Approved
385 Sammon Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a front one-storey addition (porch enclosure).
150 m away · filed Feb 27, 2026 · Approved
65 Leroy Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a new deck with stairs and a pergola in the rear yard.
210 m away · filed Feb 13, 2026 · Approved
394 Mortimer Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by demolishing the existing rear one-storey addition and constructing a new rear addition (mudroom).
200 m away · filed Jan 29, 2026 · Approved
6 Kimbourne Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a rear one-storey addition (the existing rear one-storey will be demolished) with a ground floor deck and stairs. Also, to construct a new one-storey ancillary building (detached shed), in the rear yard of the property. The existing rear ancillary building (semi-detached garage) will be demolished.
60 m away · filed Sep 23, 2025 · Approved
38 Leroy Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing front and rear one-storey additions on the first level, a front porch with stairs, a rear deck with stairs, and a rear at-grade patio. The existing ancillary building (detached garage), in the rear yard, will be maintained and unaltered.
80 m away · filed May 28, 2025 · Approved
457 Mortimer Ave · Minor variance
To construct a new one-storey ancillary building (detached garage) in the rear yard. The existing two-storey detached dwelling will be maintained and unaltered.
140 m away · filed Jan 10, 2025 · Approved
364 Sammon Ave · Minor variance
To alter the existing one-storey detached dwelling by constructing a front covered porch, front and rear one-storey additions, a complete second storey addition above the entire dwelling, and a rear ground floor deck. The existing one-storey ancillary building (shed) and driveway, in the rear yard, abutting Leroy Avenue, will be maintained and unaltered.
90 m away · filed Jan 2, 2025 · 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.