Toronto address · Ward 12, Toronto-St. Paul's
100 Helena Ave
The City of Toronto has 2 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 to add windows on the side wall face
Applied May 1, 2019 · issued May 3, 2019 · completed Dec 18, 2023 · Permit 19 147404 BLD
- Closed
New house · New building
Proposal to construct new three storey single family detched dwelling with rear deck, roof top deck and a detached garage. See 10-183395, 10-122715, 10-109002
Applied May 27, 2010 · issued Jun 18, 2010 · completed Jan 17, 2024 · 1 home added · Permit 10 183412 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
3 storeys · Residential
250 m away · Site plan · Under review · filed Dec 6, 2021
- Under review
35 storeys · 380 homes · Mixed use
340 m away · Site plan · Under review · filed Aug 23, 2022
- Approved
34 storeys · 440 homes · Mixed use
390 m away · Site plan · Approved · filed Apr 11, 2022
- Under review
28 storeys · 210 homes · Residential
400 m away · Condominium · Under review · filed Nov 1, 2021
- Approved
37 storeys · 355 homes · Mixed use
440 m away · Site plan · Approved · filed Sep 16, 2022
- Under review
40 storeys · 1,338 homes · Mixed use
450 m away · Condominium · Under review · filed Oct 25, 2021
Neighbours’ Committee of Adjustment files within 250 m
43 Hocken Ave · Minor variance
160 m away · filed Aug 7, 2026 · Postponed
24 Ellsworth Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a rear two-storey addition (including basement extension) with a rear first storey deck with stairs. Also, to reconstruct the front porch with stairs.
220 m away · filed Dec 11, 2025 · Approved
26 Ellsworth Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a partial rear third storey addition above the existing rear building footprint.
220 m away · filed Dec 11, 2025 · Approved
97 Alcina Ave · Minor variance
To construct a new two-storey detached ancillary building (two-car garage with one garden suite above) in the front yard, abutting Alcina Avenue. The existing two-storey detached dwelling will be maintained and unaltered. There will be a total of two residential dwelling units on this lot (one unit within the main building and one unit within the ancillary building).
150 m away · filed Aug 29, 2025 · Approved
569 Christie St · Minor variance
To alter the development standards (as approved under Site Specific Zoning By-Law 1104-2023) for a 12-unit stacked-townhouse development which is currently being proposed for a new three-storey apartment building (16-unit stacked townhouse development) with an underground parking garage level, a rear exterior basement (underground garage) staircase with railings, ground level staircases and walkways on all sides of the building, rooftop terraces accessed by staircase enclosures with green roofs, as well as increasing the maximum gross floor area, reducing the required landscape areas, number…
240 m away · filed Jun 4, 2025 · Approved
62 Hocken Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a partial third storey addition with a rooftop deck (above the existing second storey), a front porch with stairs, and a rear two-storey addition with a ground floor deck and patio. The existing rear ground floor deck will be demolished.
120 m away · filed May 8, 2025 · Approved
48 Alcina Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing second and third storey additions.
190 m away · filed Oct 24, 2024 · Approved
90 Alcina Ave · Minor variance
To construct a one-storey ancillary building (two-car garage) at the rear of the existing two-and-one-half-storey semi-detached dwelling, abutting a laneway.
110 m away · filed Aug 29, 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.