Toronto address · Ward 9, Davenport
12 Collahie St
The City of Toronto has 1 building permit 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
Drains and site services · Back water valve (Sewer only)
Proposal to install a back water valve and sump pump
Applied Sep 13, 2024 · issued Sep 16, 2024 · completed Dec 20, 2024 · Permit 24 212681 DRN
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
8 storeys · 57 homes · Mixed use
300 m away · Site plan · Under review · filed Feb 15, 2023
- Under review
1-3 Boland Lane and 646-648 Dufferin Street
8 storeys · 135 homes · Residential
340 m away · Condominium · Under review · filed Oct 12, 2021
- Under review
18 storeys · 176 homes · Mixed use
450 m away · Site plan · Under review · filed Jun 30, 2025
- Approved
6 storeys · 19 homes · Residential
490 m away · Site plan · Approved · filed Jul 10, 2025
Neighbours’ Committee of Adjustment files within 250 m
61 St Annes Rd · Minor variance
To alter the existing two-storey detached dwelling by constructing a rear two-storey addition, a complete third storey addition, a new front basement walkout, a new front ground floor covered porch with stairs, a new rear ground floor deck with stairs, and a rear third floor balcony. The existing rear detached garage will be demolished and the existing parking space within will be removed. Also, there will be a secondary suite located within the basement of the dwelling.
230 m away · filed Jul 10, 2026 · Approved
1305 Dundas St W · Minor variance
To alter the existing three-storey mixed-use building by increasing the total interior floor area (recreational use for a gym) on the ground level. The existing basement level is unoccupied (used for storage space), and the second and third levels contain residential dwelling units, which will be maintained and unaltered. There is a total of 23 residential dwelling units on this lot.
240 m away · filed Sep 30, 2025 · Approved
1330 Dundas St W · Minor variance
To alter the existing two-storey mixed-use building by converting the second storey residential dwelling unit into an additional eating establishment. There is currently one eating establishment on the ground level, which will be maintained and unaltered.
190 m away · filed Aug 8, 2025 · Approved
38 Collahie St · Minor variance
To construct a new two-storey ancillary building (containing one garden suite) with stairs at the southeast portion of the building leading to a rooftop patio with a green roof (above the second storey), in the rear yard of the property, abutting Gladstone Avenue. No bicycle parking spaces will be provided. The existing garage will be demolished. There will be a total of two residential dwelling units on the lot (one dwelling unit within the main house and one dwelling unit within the garden suite).
60 m away · filed May 28, 2025 · Deferred
204 Gladstone Ave · Minor variance
To convert the existing one-storey ancillary building (attached garage in the rear yard, abutting the laneway) into a two-storey ancillary building with a front canopy (containing a one-car garage with a storage and utility room on the ground level, and one laneway suite that will occupy the second level), by constructing a front two-storey addition and a complete second storey addition. There will be a total of four residential dwelling units on this lot (three within the main dwelling and one within the ancillary building).
90 m away · filed May 1, 2025 · Refused
206 Gladstone Ave · Minor variance
To convert the existing one-storey ancillary building (attached garage in the rear yard, abutting the laneway) into a two-storey ancillary building with a front canopy (containing a one-car garage on the ground level with one laneway suite that will occupy the second level), by constructing a front two-storey addition and a complete second storey addition. There will be a total of two residential dwelling units on this lot (one within the main dwelling and one within the ancillary building).
100 m away · filed May 1, 2025 · Refused
44 Rusholme Rd · Minor variance
To alter the existing two-and-one-half semi-detached dwelling by constructing a rear one-storey addition with a basement, a rear deck, and a third storey dormer.
230 m away · filed Aug 14, 2024 · Approved
180 Gladstone Ave · Minor variance
To permit the existing three-storey detached dwelling, which is currently under construction.
130 m away · filed Apr 19, 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.