Toronto address · Ward 4, Parkdale-High Park
403 Sunnyside Ave
The City of Toronto has 4 building permits since 2017 (2 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.
- Closed
Heating and ventilation
HVAC - Proposed partial third floor addition and rear third storey deck to existing single family semi-detached dwelling. New rear ground floor deck.
Applied Jul 24, 2018 · issued Jul 25, 2018 · completed Dec 14, 2018 · Permit 18 150617 HVA
- Inspections under way
Small residential project · Multiple projects
Proposed partial third floor addition and rear third storey deck to existing single family semi-detached dwelling. New rear ground floor deck.
Applied Apr 30, 2018 · issued May 8, 2018 · Permit 18 150617 BLD
- Inspections under way
Small residential project · Multiple projects
Proposal for interior alterations, a front porch, rear deck and rear basement walk-out. Also, exterior cladding alterations.
Applied Feb 20, 2018 · issued Apr 16, 2018 · Permit 18 118956 BLD
- Closed
Plumbing
Plumbing - Proposal for interior alterations, a front porch, rear deck and rear basement walk-out. Also, exterior cladding alterations.
Applied Feb 20, 2018 · issued Apr 16, 2018 · completed Dec 14, 2018 · Permit 18 118956 PLB
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 three-storey semi-detached dwelling by constructing a rear third storey addition, a rear third storey deck and a ground floor deck.
Decision: Approved (hearing Mar 21, 2018)
Filed Oct 13, 2017 · File A1147/17TEY
What’s planned nearby
Development sites within 500 m
- Under review
11 storeys · 130 homes · Mixed use
340 m away · Condominium · Under review · filed Nov 8, 2021
- Under review
2252-2290 Dundas Street West and 105 Ritchie Avenue
2,312 homes · Mixed use
480 m away · Site plan · Under review · filed Aug 9, 2022
Neighbours’ Committee of Adjustment files within 250 m
15 Constance St · Minor variance
210 m away · filed Sep 24, 2026 · Accepted
374 Sunnyside Ave · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by constructing a rear two-storey addition, a north side third storey dormer addition, a new enclosed front porch with a canopy and stairs, and a rear covered porch with stairs.
90 m away · filed Aug 5, 2026 · Tentatively scheduled
277 Indian Rd · Minor variance
To expand the existing front yard parking pad into L-shape (to accommodate a vehicular parking) through a curb cut of the existing planter area.
250 m away · filed Dec 1, 2025 · Postponed
350 Sunnyside Ave · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by constructing a rear one-storey addition with a new rear roof deck above. The existing partial one-storey ground floor addition with roof deck above will be demolished.
190 m away · filed Nov 26, 2025 · Approved
345 Sunnyside Ave · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by constructing a rear two-storey addition To alter the existing two-and-one-half-storey detached dwelling by constructing a rear two-storey addition (with a flat roof), and a rear ground floor deck with stairs. The existing one-storey ancillary building (garage), in the rear yard, will be maintained and unaltered.
230 m away · filed Aug 29, 2025 · Approved
68 Hewitt Ave · Minor variance
To construct a one-storey ancillary building (detached garage) in the rear yard.
210 m away · filed Jan 20, 2025 · Approved
166 Howard Park Ave · Consent
Section 57(1) of the Planning Act allows the assignment of authority to the Secretary-Treasurer, Committee of Adjustment or his/her designate to approve a Validation of Title.
200 m away · filed Jan 31, 2024 · Approved
365 Roncesvalles Ave · Minor variance
To alter the existing two-storey mixed-use building by constructing a second floor rear deck, and a complete third floor addition with a front balcony.
220 m away · filed Jan 26, 2023 · 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.