Toronto address · Ward 14, Toronto-Danforth
12 Louvain 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
Drains and site services · Back water valve (Sewer only)
Proposl to install a backwater valve on the sanitary line in an existing SFD-semi dwelling.
Applied Nov 13, 2019 · issued Nov 13, 2019 · completed Nov 18, 2019 · Permit 19 248642 DRN
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
- Approved
9 storeys · 78 homes · Mixed use
350 m away · Site plan · Approved · filed May 3, 2023
Neighbours’ Committee of Adjustment files within 250 m
27 Brooklyn Ave · Minor variance
130 m away · filed Aug 21, 2026 · Postponed
64 Brooklyn Ave · Minor variance
To alter the existing three-storey detached dwelling by constructing one, two, and three-storey additions along the entire portion of the south side wall (including a basement level, a front integral garage, an elevator and stairs, a rear walkout basement, and a rear second storey terrace).
140 m away · filed Apr 23, 2026 · Approved
188 Pape Ave · Minor variance
To construct a new one-storey detached ancillary building (containing a two-car garage), in the rear yard, abutting the laneway.
170 m away · filed Mar 2, 2026 · Approved
1105 Queen St E · Minor variance
To legalize and to maintain two residential dwelling units (one unit within the basement level, and one unit located on the ground level), in the existing three-storey mixed-use building, which were constructed without an authorized building permit. The existing commercial space located on the ground floor (currently vacant) will be maintained. The two existing residential dwelling units located on the second and third levels will be maintained and unaltered. There will be a total of four residential dwelling units on this lot.
180 m away · filed Nov 17, 2025 · Approved
188 Pape Ave · Minor variance
To alter the existing two-storey detached dwelling by reconstructing a side (south) basement walkout, and to construct a rear two-storey addition with basement (replaces the existing one-storey). There will be a total of two residential dwelling units on the lot (one unit occupying the main dwelling and one unit occupying the laneway suite proposed as of right/not part of this application). The existing rear detached garage will be demolished.
170 m away · filed Jun 5, 2025 · Approved
14 Blong Ave · Minor variance
To alter the existing two-and-one-half-storey townhouse dwelling by constructing a rear third storey addition with a balcony.
90 m away · filed Apr 22, 2025 · Approved
53 Bertmount Ave · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a rear third storey addition.
230 m away · filed Apr 14, 2025 · Approved
53 Boston Ave · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by constructing a rear one-storey addition (with basement extension below), a rear ground floor deck with stairs (the existing rear deck and stairs will be demolished), and a rear basement walkout.
130 m away · filed Dec 3, 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.