Toronto address · Ward 11, University-Rosedale
173 Markham St
The City of Toronto has 2 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.
- Inspections under way
Small residential project · Interior alterations
Proposed interior alterations to 2nd floor washroom and new laundry.
Applied Sep 15, 2010 · issued Sep 17, 2010 · Permit 10 258744 BLD
- Inspections under way
Plumbing
Plumbing - Proposed interior alterations to 2nd floor washroom and new laundry.
Applied Sep 15, 2010 · issued Sep 17, 2010 · Permit 10 258744 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
- Under review
6 storeys · 49 homes · Mixed use
300 m away · Site plan · Under review · filed Oct 15, 2021
Neighbours’ Committee of Adjustment files within 250 m
129 Palmerston Ave · Minor variance
To construct a new rear two-storey detached ancillary building (containing two laneway suites, each occupying the basement, first, and second levels) with a side (west) cantilever second storey. There will be a total of three residential dwelling units on this lot (one unit occupying the main dwelling, and two units occupying the ancillary building).
230 m away · filed Jul 9, 2026 · Approved
242 Palmerston Ave · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a front third storey addition with a dormer and a rear (west) and side (north and south) third storey deck extension.
240 m away · filed Jun 22, 2026 · Approved
123 Palmerston Ave · Minor variance
To legalize and to maintain the canopy (along the south side and east rear side of the dwelling), which was constructed without an authorized building permit.
250 m away · filed Feb 24, 2026 · Approved
246 Markham St · Minor variance
To construct a new two-storey ancillary building with a skylight (containing a tandem two-car garage with bicycle storage area on the ground level, and one laneway suite on a portion of the ground level and entirely on the second level) in the rear yard, abutting the laneway. Also, there will be a widened driveway access from the rear laneway to the ancillary building. There will be a total of two residential dwelling units on this lot (one unit within the main two-and-one-half storey semi-detached dwelling and one unit within the ancillary building).
230 m away · filed Dec 18, 2025 · Approved
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).
160 m away · filed Oct 1, 2025 · Approved
215 Markham St · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a third storey addition with a rear rooftop balcony (above the rear second storey portion of the dwelling).
120 m away · filed Jul 7, 2025 · Approved
769 Dundas St W · Minor variance
To alter the existing two-storey attached building by constructing a rear second storey addition, and a third storey addition. There will be commercial on the ground level and one residential dwelling unit (occupying the second and third levels) on this site.
80 m away · filed Feb 19, 2025 · Approved
251 Markham St · Minor variance
To alter the existing two-storey townhouse dwelling by constructing a rear two-storey addition (the second level will be cantilevered).
220 m away · filed Feb 4, 2025 · 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.