Toronto address · Ward 10, Spadina-Fort York
20 Stanley Ave
The City of Toronto has 3 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.
- Closed
Drains and site services · Back water valve (Sewer only)
Proposed installation of a backwater valve.
Applied Dec 2, 2022 · issued Dec 2, 2022 · completed Dec 8, 2022 · Permit 22 235621 DRN
- Inspections under way
Small residential project · Addition(s)
Proposal for a 3rd floor addtiion in existing detached single family dwelling,
Applied Sep 2, 2015 · issued Jan 12, 2016 · Permit 15 216894 BLD
- Inspections under way
Plumbing
Plumbing - Proposal for a 3rd floor addtiion in existing detached single family dwelling,
Applied Sep 2, 2015 · issued Jan 12, 2016 · Permit 15 216894 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
- Refused
18 storeys · 342 homes · Mixed use
220 m away · Site plan · Refused · filed Aug 11, 2023
- Under review
13 storeys · Mixed use
230 m away · Site plan · Under review · filed Dec 24, 2021
- Approved
938-950 King Street West and 95-99 Strachan Avenue
18 storeys · 229 homes · Mixed use
250 m away · Site plan · Approved · filed Aug 4, 2021
- Under review
17 storeys · 227 homes · Mixed use
300 m away · Site plan · Under review · filed Sep 8, 2022
- Approved
801-805 Wellington Street West and 53 Strachan Avenue
28 storeys · 296 homes · Residential
330 m away · Rezoning · Approved · filed Mar 17, 2026
- Under review
125-133 Niagara Street and 2 Tecumseth Street
40 storeys · 1,225 homes · Mixed use
390 m away · Site plan · Under review · filed Nov 19, 2021
Neighbours’ Committee of Adjustment files within 250 m
823 Adelaide St W · Minor variance
To construct a new three-and-one-half-storey semi-detached houseplex (duplex) with a front porch with stairs, a front basement entrance with stairs, a rear ground floor deck with stairs, and a rear fourth storey rooftop deck platform. Also, to construct a new one-storey ancillary building (detached garage containing an undersized parking space with a green roof) in the rear yard, with vehicular access from the abutting public lane (Stanley Terrace) along the (side) east lot line. There will be a total of two dwelling units on this lot.
110 m away · filed Apr 27, 2026 · Approved
950 King St W · Minor variance
To alter the development standards (as approved under Site Specific Zoning By-law 686-2023(OLT)) for an 18-storey mixed-use building (which is currently under construction), by constructing one additional storey. There will be a total of 243 residential dwelling units on this lot.
240 m away · filed Mar 4, 2026 · Approved
734 Adelaide St W · Minor variance
To construct a new one-storey ancillary building (to contain a yoga studio), in the rear yard of the existing two-storey townhouse dwelling. This new ancillary building will not be used for habitable space. The existing rear storage shed will be demolished.
170 m away · filed Sep 29, 2025 · Approved
5 Stanley Ave · Minor variance
To legalize and maintain the conversion of the row house into a townhouse with two dwelling units, as well as a portion of the rear second storey deck (while removing/reducing a portion of the existing deck depth) which was constructed without an authorized building permit on the existing two-storey dwelling (maintaining the third storey loft). There will be a total of two residential dwelling units on this lot (one unit occupying the first level, and one unit occupying the second level and third level loft area.
50 m away · filed Aug 14, 2025 · Approved
115 Walnut Ave · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by constructing a rear second-storey addition with a deck, and a complete third storey addition with a front deck and a rooftop deck. There will be a total of two residential dwelling units on this lot (one unit to occupy the basement and ground levels, and one unit to occupy the second and third levels).
150 m away · filed Mar 7, 2025 · Approved
793 Adelaide St W · Minor variance
To construct a new three-storey detached dwelling (triplex) with a covered front porch with stairs, a rear ground floor deck with stairs, a rear second floor balcony, a rear third floor balcony, and a front basement walkout. There will be a total of three dwelling units on the lot.
40 m away · filed Nov 4, 2024 · Approved
938 King St W · Minor variance
To alter the development standards as approved under Site Specific Zoning By-law 686-2023(OLT) for an 18-storey mixed-use building. There will be a total of 231 residential dwelling units on this lot.
220 m away · filed Aug 8, 2024 · Approved
791 Adelaide St W · Minor variance
To construct a new four-storey, attached apartment building with front balconies (located on the ground floor, second floor, and third floor), a fourth floor rooftop deck, and front and rear canopies. There will be a total of four residential dwelling units on this site.
30 m away · filed Jun 7, 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.