Toronto address · Ward 4, Parkdale-High Park
17 Cowan Ave
The City of Toronto has 4 building permits since 2017 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
Small residential project · Interior alterations
Proposal for interior alterations to the exsiting single family dwelling, scope of work includes removing loadbearing walls and replacing with beams.
Applied Aug 2, 2018 · issued Aug 10, 2018 · completed Nov 8, 2018 · Permit 18 203931 BLD
- Closed
Plumbing
Plumbing - Proposed underpinning.
Applied Jul 16, 2018 · issued Jul 27, 2018 · completed Nov 8, 2018 · Permit 18 194744 PLB
- Closed
Small residential project · Underpinning
Proposed underpinning.
Applied Jul 16, 2018 · issued Jul 26, 2018 · completed Nov 9, 2018 · Permit 18 194744 BLD
- Closed
Small residential project · Party wall admin permits
Administrative building permit for partition wall
Applied Oct 22, 2014 · issued Oct 27, 2014 · completed Feb 23, 2023 · Permit 14 241652 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
1-3 Close Avenue and 78 Springhurst Avenue
8 storeys · 54 homes · Residential
260 m away · Site plan · Under review · filed Aug 4, 2026
- Approved
- Approved
10 storeys · 92 homes · Residential
410 m away · Site plan · Approved · filed May 26, 2025
- Under appeal
145 Cowan Avenue and 1304 King Street West
18 storeys · 230 homes · Residential
460 m away · Rezoning · Under appeal · filed Oct 12, 2023
Neighbours’ Committee of Adjustment files within 250 m
68 Dunn Ave · Minor variance
To alter the existing three-storey townhouse dwelling (houseplex containing two residential dwelling units) by constructing a partial rear third storey addition with a rear balcony, a rear one-storey addition with a second storey balcony above, a rear ground floor deck with stairs, and a side (south) basement walkout. The two existing residential dwelling units will be maintained.
160 m away · filed Jun 5, 2026 · Hearing scheduled
78 Springhurst Ave · Minor variance
To legalize and maintain a front entrance uncovered accessible ramp which was constructed without an authorized building permit, attached to the front porch of the existing two-storey detached building (hostel/shelter).
230 m away · filed Feb 12, 2026 · Approved
47 Spencer Ave · Minor variance
To convert the existing 5-storey building from 56 units to 60 units by converting a portion of the underground garage into residential suites and amenity space.
160 m away · filed Jun 11, 2022 · Approved
52 Cowan Ave · Consent
To obtain consent to create a new easement/right-of-way on the north side of 52 Cowan Avenue, in benefit of 54 Cowan Avenue.
170 m away · filed Feb 8, 2022 · Approved
54 Cowan Ave · Consent
To obtain consent to create a new easement/right-of-way on the south side of 54 Cowan Avenue, in benefit of 52 Cowan Avenue.
180 m away · filed Dec 30, 2021 · Approved
54 Cowan Ave · Minor variance
To permit the conversion of a rooming house into a three-unit dwelling without the benefit of a permit. Also, to alter the dwelling by constructing a rear second storey addition with a deck and a complete third storey addition.
180 m away · filed Aug 26, 2021 · Approved
95 Cowan Ave · Minor variance
To alter the existing three-storey detached dwelling containing three dwelling units by performing interior alterations resulting in a total of four dwelling units, and to construct second and third storey front balconies.
240 m away · filed Jun 26, 2021 · Approved
21 Cowan Ave · Minor variance
To alter the existing two-storey row house by constructing a third storey addition and a first storey rear deck.
10 m away · filed Mar 11, 2021 · 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.