Toronto address · Ward 11, University-Rosedale
670 Dundas St W
The City of Toronto has 6 building permits since 2017 (4 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
REV: Front entrance, change 2nd floor toy room to kitchen and change basement kitchen to barProposal to construct a 2 storey rear addition including an attached garage, convert from mixed use to SFD, and minor interior alterations. See ZZC.
Applied Nov 26, 2018 · issued Jan 4, 2019 · Permit 16 168848 BLD (revision 03)
- Revision issued
Small residential project · Multiple projects
Change sloped roof to flat roof ONLY
Applied Nov 23, 2017 · issued May 1, 2018 · Permit 16 168848 BLD (revision 02)
- Revocation pending
Heating and ventilation
HVAC - Proposal to construct a 2 storey rear addition including an attached garage, convert from mixed use to SFD, and minor interior alterations. See ZZC.
Applied Nov 1, 2017 · issued Nov 28, 2017 · Permit 16 168848 HVA
- Cancelled
Small residential project · Multiple projects
Rev 01 - Change sloped roof to flat roof. Proposal to construct a 2 storey rear addition including an attached garage, convert from mixed use to SFD, and minor interior alterations. See ZZC.
Applied Oct 12, 2017 · completed Oct 31, 2017 · Permit 16 168848 BLD (revision 01)
- Inspections under way
Small residential project · Multiple projects
Proposal to construct a 2 storey rear addition including an attached garage, convert from mixed use to SFD, and minor interior alterations. See ZZC.
Applied Jun 6, 2016 · issued Mar 3, 2017 · Permit 16 168848 BLD
- Inspections under way
Plumbing
Plumbing - Proposal to construct a 2 storey rear addition including an attached garage, convert from mixed use to SFD, and minor interior alterations. See ZZC.
Applied Jun 6, 2016 · issued Mar 3, 2017 · Permit 16 168848 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
- Now selling
Neighbours’ Committee of Adjustment files within 250 m
328 Bathurst St · Minor variance
To alter the existing one-storey detached ancillary building (garage in the rear yard, abutting the laneway) into one laneway suite. The parking space will be removed. 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 dwelling unit within the main dwelling, and one unit within the ancillary building).
200 m away · filed Oct 1, 2025 · Approved
610 Dundas St W · Minor variance
To legalize and to maintain a rear three-storey addition, that was constructed without an authorized building permit. Also, to permit one residential dwelling unit within the rear portion of the ground level (behind a non-residential use). There are a total of two residential dwelling units, and one non-residential unit (retail use) on this lot.
160 m away · filed Jun 26, 2025 · Deferred
660 Dundas St W · Minor variance
To convert the existing two-storey attached dwelling into a non-residential building containing an eating establishment on the ground floor and storage area on the second storey.
30 m away · filed Aug 9, 2024 · Approved
149 Denison Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a rear third-storey addition.
130 m away · filed Jan 15, 2024 · Approved
77 Wales Ave · Minor variance
To construct a new two-storey ancillary building (one laneway suite), in the rear yard, abutting the laneway.
110 m away · filed Oct 2, 2023 · Approved
320 Bathurst St · Minor variance
To permit a rear outdoor patio in conjunction with the existing ground and second floor eating establishment.
200 m away · filed Aug 31, 2023 · Approved
4 Bellevue Ave · Minor variance
To alter the existing semi-detached dwelling by constructing rear first and second storey decks, rebuild the existing rear basement walkout, rebuild the existing front porch, and to install two new secondary suites. There will be a total of three residential units within this dwelling.
150 m away · filed Jan 26, 2023 · Approved
43 Wales Ave · Minor variance
To construct a two-storey ancillary building containing a laneway suite, in the rear yard, abutting the laneway, of the existing townhouse, with a party wall adjacent to the property located at 45 Wales Avenue. The existing garage will be demolished.
100 m away · filed Jan 24, 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.