Toronto address · Ward 14, Toronto-Danforth
52 Riverdale Ave
The City of Toronto has 5 building permits since 2017 (5 still open) and 1 Committee of Adjustment file 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
Heating and ventilation
HVAC - Proposal to alter the existing two-storey semi-detached dwelling by constructing a side (west) two-storey addition, a rear second storey addition (above the existing rear one-storey addition), a third storey attic extension (for habitable space), underpinning, interior alterations and a rear basement walkout.See also 25 162029 ZAP and 25 207973 MV.
Applied Jan 21, 2026 · issued Feb 2, 2026 · Permit 25 256850 HVA
- Inspections under way
Plumbing
Plumbing - Proposal to alter the existing two-storey semi-detached dwelling by constructing a side (west) two-storey addition, a rear second storey addition (above the existing rear one-storey addition), a third storey attic extension (for habitable space), underpinning, interior alterations and a rear basement walkout.See also 25 162029 ZAP and 25 207973 MV.
Applied Nov 21, 2025 · issued Jan 23, 2026 · Permit 25 256850 PLB
- Inspections under way
Small residential project · Multiple projects
Proposal to alter the existing two-storey semi-detached dwelling by constructing a side (west) two-storey addition, a rear second storey addition (above the existing rear one-storey addition), a third storey attic extension (for habitable space), underpinning, interior alterations and a rear basement walkout.See also 25 162029 ZAP and 25 207973 MV.
Applied Nov 21, 2025 · issued Jan 23, 2026 · Permit 25 256850 BLD
- Inspections under way
Drains and site services
Drain - Proposal to alter the existing two-storey semi-detached dwelling by constructing a side (west) two-storey addition, a rear second storey addition (above the existing rear one-storey addition), a third storey attic extension (for habitable space), underpinning, interior alterations and a rear basement walkout.See also 25 162029 ZAP and 25 207973 MV.
Applied Nov 21, 2025 · issued Jan 23, 2026 · Permit 25 256850 DRN
- Inspections under way
Small residential project · Fire damage
Proposal for the restoration of the existing SFD-semi dwelling due to fire damage.
Applied Oct 4, 2024 · issued Oct 11, 2024 · Permit 24 222227 BLD
Committee of Adjustment
This address's applications to the City's Committee of Adjustment since 2017, and any still open. A minor variance asks for a small exception to the zoning by-law, such as a little more height or a smaller setback; a consent divides a lot or grants an easement.
- Closed
Minor variance · R addition
To alter the existing two-storey semi-detached dwelling by constructing a side (west) two-storey addition, a rear second storey addition (above the existing rear one-storey addition), a third storey attic extension (for habitable space), and a rear basement walkout.
Decision: Approved (hearing Oct 1, 2025)
Filed Aug 11, 2025 · File A0604/25TEY
What’s planned nearby
Development sites within 500 m
- Under review
51 homes · Residential
380 m away · Site plan · Under review · filed Apr 24, 2024
Neighbours’ Committee of Adjustment files within 250 m
13 Langley Ave · Minor variance
To alter the existing three-storey semi-detached dwelling by constructing a new rear one-storey addition, a new rear ground floor deck with stairs, and a new basement walkout stairs. The existing rear one-storey addition and deck will be demolished.
220 m away · filed Jul 20, 2026 · Hearing scheduled
60 Withrow Ave · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a third storey east side (dormer) addition, and a rear third storey addition.
140 m away · filed Apr 30, 2026 · Approved
130 Riverdale Ave · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by constructing a rear third storey addition (above a portion of the existing two-storey addition).
250 m away · filed Apr 20, 2026 · Approved
18 Langley Ave · Minor variance
To legalize and to maintain the existing rear third storey dormer converted attic into habitable space with a rooftop patio, that were constructed beyond an authorized building permit.
180 m away · filed Mar 10, 2026 · Approved
9 Riverdale Ave · Minor variance
To construct a new two-storey semi-detached ancillary building with a partially cantilevered second storey, and a rear juliette balcony. This ancillary building (abutting the laneway) will contain a one car garage on the ground level and storage and loft space (no habitable space) on the second level.
130 m away · filed Aug 12, 2025 · Refused
11 Riverdale Ave · Minor variance
To construct a new two-storey semi-detached ancillary building with a complete cantilevered second storey, and front and rear juliette balconies. This ancillary building (abutting the laneway) will contain a one car garage on the ground level and storage and loft space (no habitable space) on the second level.
130 m away · filed Aug 12, 2025 · Refused
99 Langley Ave · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by constructing a third storey addition and a rear third storey balcony (Juliet).
200 m away · filed May 8, 2025 · Approved
74 Langley Ave · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by constructing a one-storey side (west) addition with an integral garage, partial rear additions on the second and third storeys, and an oversized driveway.
140 m away · filed May 21, 2024 · 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.