Toronto address · Ward 14, Toronto-Danforth
18 Riverdale Ave
The City of Toronto has 6 building permits since 2017 (2 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
Plumbing
Plumbing - Proposal for interior alterations to the ground floor and second floor.
Applied Sep 30, 2021 · issued Dec 21, 2021 · Permit 21 220031 PLB
- Inspections under way
Small residential project · Interior alterations
Proposal for interior alterations to the ground floor and second floor.
Applied Sep 30, 2021 · issued Dec 21, 2021 · Permit 21 220031 BLD
- Closed
Heating and ventilation
HVAC - Proposed basement underpinning, basement and ground floor renovations, and replacement of rear walkout and converting to 2 units
Applied May 6, 2019 · issued Jun 13, 2019 · completed Oct 6, 2021 · Permit 18 144614 HVA
- Closed
Drains and site services · Back water valve (Sewer only)
Proposal to install a back water valve.
Applied Aug 20, 2018 · issued Aug 22, 2018 · completed Feb 24, 2020 · Permit 18 212121 DRN
- Closed
Plumbing
Plumbing - Proposed basement underpinning, basement and ground floor renovations, and replacement of rear walkout.
Applied Apr 16, 2018 · issued May 25, 2018 · completed Oct 6, 2021 · Permit 18 144614 PLB
- Closed
Small residential project · Multiple projects
Proposed basement underpinning, basement and ground floor renovations, and replacement of rear walkout and converting to 2 units
Applied Apr 16, 2018 · issued May 25, 2018 · completed Oct 6, 2021 · 1 home added · Permit 18 144614 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
- Under review
51 homes · Residential
310 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.
160 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.
220 m away · filed Apr 30, 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.
110 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.
40 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.
40 m away · filed Aug 12, 2025 · Refused
52 Riverdale Ave · Minor variance
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.
110 m away · filed Aug 11, 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.
230 m away · filed May 21, 2024 · Approved
83 Withrow Ave · Minor variance
To alter the existing two-and-one-half storey detached dwelling by constructing a rear three-storey addition with a rear ground floor deck and stairs, and a rear basement walkout.
240 m away · filed Jan 4, 2024 · Refused
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.