Toronto address · Ward 11, University-Rosedale
123 Montrose Ave
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
Small residential project · Party wall admin permits
Party Wall Administrative permit in conjunction with 121 Montrose Ave. (13-172173)
Applied May 22, 2013 · issued Jun 13, 2013 · completed Jul 4, 2024 · Permit 13 172181 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
Neighbours’ Committee of Adjustment files within 250 m
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.
220 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.
230 m away · filed Apr 8, 2026 · Approved
25 Montrose Ave · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by constructing a rear third storey addition with a rear balcony, a rear ground floor deck with stairs, and a rear basement walkout on the south side of the dwelling. Also, to convert the basement into one residential dwelling unit. There will be a total of two residential dwelling units on this lot (one unit occupying the basement level, and one unit occupying the first, second, and third storeys). The existing rear one-storey detached ancillary building (one-car garage) will be maintained and unaltered.
230 m away · filed Apr 2, 2026 · Approved
100 Beatrice St · Consent
70 m away · filed Mar 9, 2026 · Postponed
375 Shaw St · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by constructing a south side basement and ground floor additions (mudroom on the ground level) with a green roof and skylight (above the first level addition). The existing two-storey ancillary building (coach house with garage), in the rear yard, will be maintained and unaltered. There will be two residential dwelling units on this lot (one unit within the main dwelling and one unit within the ancillary building).
210 m away · filed Dec 23, 2025 · Approved
12 Sully Cres · Minor variance
To construct a new three-storey detached residential building (houseplex) with a front covered porch with stairs and a platform lift (elevating device), front and side (west) box bay windows, rear covered balconies on the first, second, and third levels with exterior access stairs (fire escape), and front and rear basement walkouts. There will be a total of six residential dwelling units on this lot.
210 m away · filed Sep 12, 2025 · Deferred
33 Beatrice St · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a rear one-storey addition along the north side of the existing one-storey addition (including an extension to the basement area and the second storey rooftop deck). Also, to reconstruct the rear basement walkout stairs. There will be a total of two residential dwelling units on this lot (one unit occupying the basement and one unit occupying the first, second, and third storeys).
240 m away · filed Jul 17, 2025 · Approved
81 Montrose Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a complete third storey addition (Mezzanine), a rear first and second floor addition and a rear third floor balcony. The existing ancillary building (garage) in the rear yard will be maintained and unaltered.
90 m away · filed Apr 24, 2025 · Postponed
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.