Toronto address · Ward 11, University-Rosedale
54 Mansfield 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 · Garage
Revision to decrease the size of the garage and shift the garage to the west in line with the property line.
Applied Nov 26, 2009 · issued Dec 1, 2009 · completed Aug 31, 2026 · Permit 08 213520 BLD (revision 01)
- Closed
Small residential project · Garage
Construct new garage.
Applied Oct 16, 2008 · issued Oct 23, 2008 · completed Aug 31, 2026 · Permit 08 213520 BLD
- Closed
Small residential project · Garage
To demolish existing detached garage as per unsafe order #08 202325
Applied Oct 2, 2008 · issued Oct 2, 2008 · completed Aug 31, 2026 · Permit 08 209653 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
6 storeys · 49 homes · Mixed use
500 m away · Site plan · Under review · filed Oct 15, 2021
Neighbours’ Committee of Adjustment files within 250 m
37 Henderson Ave · Minor variance
To construct a new three-storey detached building (houseplex) with front and rear first storey juliet balconies, as well as, front and rear balconies located on the second and third storeys. There will be a total of six residential dwelling units on this lot (two units occupying the basement level, two units occupying the first level, and two units occupying the second and third levels).
30 m away · filed Jul 28, 2026 · Hearing scheduled
306 Euclid Ave · Minor variance
To alter the existing three-storey detached dwelling by constructing a rooftop deck (including a spiral staircase leading from the rear third storey balcony).
230 m away · filed Jul 23, 2026 · Hearing scheduled
646 College St · Minor variance
To convert the existing three-storey mixed-use building into a commercial building by converting the existing second floor storage space and third floor residential dwelling unit into commercial use (office spaces). There will be no residential dwelling units on this lot.
240 m away · filed Apr 8, 2026 · Approved
644 College St · Minor variance
To convert the existing three-storey mixed-use building into a commercial building by converting the existing third floor residential dwelling unit into commercial use (office space). There will be no residential dwelling units on this lot.
240 m away · filed Apr 8, 2026 · Approved
100 Beatrice St · Consent
210 m away · filed Mar 9, 2026 · Postponed
356 Euclid Ave · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a rear two-storey addition (including the basement level), a front second floor canopy, a south side window well with stairs, a rear ground floor deck with stairs and a rear third floor rooftop deck with privacy screen. The existing rear one-storey ancillary building (garage) will be maintained and unaltered.
250 m away · filed Sep 3, 2025 · Approved
647 College St · Minor variance
To convert the existing three-storey mixed-use building into a residential apartment building, and to construct a rear ground floor patio. There will be a total of six residential dwelling units on this lot (one unit within the basement, one unit on the ground level, two units on the second level, and two units on the third level). Also, four long-term bicycle parking spaces will be provided.
200 m away · filed Mar 3, 2025 · Approved
322 Euclid Ave · Minor variance
To demolish the existing two-storey detached dwelling and construct a new two-and-one-half-storey detached dwelling with a front porch with stairs, a green roof (on a portion of the front and rear second storey), and a rear ground floor patio with an in-ground swimming pool. The existing garage in the rear yard will be maintained and unaltered.
240 m away · filed Aug 27, 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.