Toronto address · Ward 20, Scarborough Southwest
12 Colonial Ave
The City of Toronto has 3 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 · Multiple projects
Rev 01: revised drawings with structural calculations(combination of bedroom 2 and 3 to create 1 master bedroom, deleting poder room and increasing bathroom size)Proposal for interior alterations to an existing 1 storey detached dwelling.
Applied Feb 16, 2023 · issued Feb 27, 2023 · completed Jul 5, 2023 · Permit 22 173881 BLD (revision 01)
- Closed
Plumbing
Plumbing - Proposal for interior alterations to an existing 1 storey detached dwelling.
Applied Jul 8, 2022 · issued Oct 26, 2022 · completed Jun 26, 2025 · Permit 22 173881 PLB
- Closed
Small residential project · Multiple projects
Proposal for interior alterations to an existing 1 storey detached dwelling.
Applied Jul 8, 2022 · issued Oct 26, 2022 · completed Jul 5, 2023 · Permit 22 173881 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 appeal
29 storeys · 483 homes · Residential
440 m away · Site plan · Under appeal · filed Aug 13, 2021
- Under review
6 storeys · Not stated in the file
490 m away · Site plan · Under review · filed Dec 5, 2021
Neighbours’ Committee of Adjustment files within 250 m
20 Martindale Rd · Minor variance
To legalize and maintain the existing front uncovered deck with stairs.
100 m away · filed Jan 14, 2025 · Approved
16 Martindale Rd · Minor variance
To demolish the existing dwelling and to construct a new two storey detached dwelling.
110 m away · filed Aug 12, 2024 · Refused
91 McCowan Rd · Consent
To obtain consent to sever rear portion of 91 McCowan Road to form a portion of a new residential lot with frontage on Martindale Road, as indicated on the attached plan. The existing dwelling will be maintained. This application is to be considered with B0022/20SC.
220 m away · filed Aug 11, 2020 · Refused
89 McCowan Rd · Consent
To obtain consent to sever rear portion of 89 McCowan Road to form a portion of a new residential lot with frontage on Martindale Road, as indicated on the attached plan. The existing dwelling will be maintained.
230 m away · filed Jun 1, 2020 · Refused
89 McCowan Rd · Minor variance
To maintain the existing dwelling at 89 McCowan Road, and to construct a new detached garage.
230 m away · filed Jun 1, 2020 · Refused
91 McCowan Rd · Minor variance
To maintain the existing dwelling at 91 McCowan Road, and to construct a new detached garage.
220 m away · filed Jun 1, 2020 · Refused
89 McCowan Rd · Minor variance
To construct a new two-storey detached dwelling on the proposed new lot fronting on Martindale Road.
230 m away · filed Jun 1, 2020 · Refused
4 Little Rock Dr · Minor variance
Proposal to sever land from the rear of the properties at 2 and 4 Little Rock Drive to create a new lot for a single family dwelling. The proposed lot is shown as PARTS 3 and 4 on the attached draft Reference Plan. The existing dwellings would remain on the land shown as PARTS 1 and 2.
230 m away · filed Oct 19, 2017 · Application withdrawn
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.