Toronto address · Ward 14, Toronto-Danforth
21 Harriet St
The City of Toronto has 5 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.
- Revision issued
Small residential project · Multiple projects
REVISION - No side door entry to bsmt, Full bsmt in addition original permit had crawlspace, First floor all on one level original permit has step down into revisionTo alter the existing two-storey semi-detached dwelling by constructing a two storey rear addition with rear deck.
Applied May 9, 2025 · issued Jul 9, 2025 · Permit 14 154842 BLD (revision 01)
- Inspections under way
Small residential project · Multiple projects
To alter the existing two-storey semi-detached dwelling by constructing a two storey rear addition with rear deck.
Applied May 12, 2014 · issued Jun 5, 2014 · Permit 14 154842 BLD
- Closed
Heating and ventilation
HVAC - To alter the existing two-storey semi-detached dwelling by constructing a two storey rear addition with rear deck.
Applied May 12, 2014 · issued Aug 14, 2014 · completed Nov 26, 2025 · Permit 14 154842 HVA
- Closed
Plumbing
Plumbing - To alter the existing two-storey semi-detached dwelling by constructing a two storey rear addition with rear deck.
Applied May 12, 2014 · issued Jun 5, 2014 · completed Nov 26, 2025 · Permit 14 154842 PLB
- Closed
Small residential project · Porch
Reconstruct front porch. Maintain existing roof.
Applied Apr 30, 2009 · issued May 1, 2009 · completed Sep 8, 2020 · Permit 09 132121 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
1291-1311 Gerrard Street East and 243-247 Greenwood Avenue
12 storeys · 289 homes · Mixed use
460 m away · Site plan · Under review · filed May 4, 2023
Neighbours’ Committee of Adjustment files within 250 m
2 Prust Ave · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a rear third storey addition, which will be cantilevered at the rear of the building.
180 m away · filed Sep 18, 2025 · Approved
12 Sandford Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a third-storey addition, and a front yard parking pad.
200 m away · filed Jun 18, 2025 · Approved
53 Harriet St · Minor variance
To legalize and to maintain a new three-storey 12-unit apartment building that will span over 3 lots (municipally known as 53, 55, and 57 Harriet Street). This apartment building will contain a total of 4 residential dwellings units on each lot, with front porches, front basement walkouts, front and rear third storey balconies, and rear ground level decks. This building is currently under construction, beyond the limits of the authorized building permit(s). Also, there will be a two-storey ancillary building containing one laneway suite, abutting the laneway at 53 Harriet Street. This will in…
80 m away · filed Jun 13, 2025 · Approved
57 Harriet St · Minor variance
To legalize and to maintain a new three-storey 12-unit apartment building that will span over 3 lots (municipally known as 53, 55, and 57 Harriet Street). This apartment building will contain a total of 4 residential dwellings units on each lot, with front porches, front basement walkouts, front and rear third storey balconies, and rear ground level decks. This building is currently under construction, beyond the limits of the authorized building permit(s). Also, there will be a two-storey ancillary building containing one laneway suite, abutting the laneway at 57 Harriet Street. This will in…
90 m away · filed Jun 13, 2025 · Approved
55 Harriet St · Minor variance
To legalize and to maintain a new three-storey 12-unit apartment building that will span over 3 lots (municipally known as 53, 55, and 57 Harriet Street). This apartment building will contain a total of 4 residential dwellings units on each lot, with front porches, front basement walkouts, front and rear third storey balconies, and rear ground level decks. This building is currently under construction, beyond the limits of the authorized building permit(s). Also, there will be a two-storey ancillary building containing one laneway suite, abutting the laneway at 55 Harriet Street. This will in…
90 m away · filed Jun 13, 2025 · Approved
1152 Gerrard St E · Minor variance
To legalize and maintain the conversion of the existing two-storey detached building into an apartment building with 13 residential dwelling units. There will be a new ground floor steel balcony on the east side, a new ground level balcony on the west side, and a new steel canopy on the south side. The following will be maintained and unaltered: 3 parking spaces (1 of which is for visitor space) fronting Hastings Avenue; 12 long-term bicycle parking spaces along a portion of the north lot line; 2 short-term bicycle parking spaces, the existing decks and patios; and the existing steel trailer.…
170 m away · filed Jan 13, 2025 · Approved
33 Prust Ave · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a rear second storey addition (enclosing the existing second storey deck for habitable space).
180 m away · filed Oct 28, 2024 · Approved
17 Myrtle Ave · Minor variance
To alter the existing one-storey ancillary building (a detached garage abutting the laneway) by constructing a cantilevered second storey addition, to contain a laneway suite.
220 m away · filed Nov 10, 2023 · 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.