12 Mansfield Ave

Building permits

Every permit the City lists for this address since 2017, and any still open from before, newest first.

• Plumbing

  Plumbing - proposing interior alterations and fire rated walls to accomodate two residential units; ground floor and the unfinishded basement to be one unit and the second floor is to be the secondary unit

  Applied Mar 6, 2023 · issued Mar 6, 2023 · completed Mar 7, 2023 · Permit 22 227799 PLB

  Closed

• Drains and site services

  Drain - proposing interior alterations and fire rated walls to accomodate two residential units; ground floor and the unfinishded basement to be one unit and the second floor is to be the secondary unit

  Applied Mar 6, 2023 · issued Mar 7, 2023 · completed Mar 9, 2023 · Permit 22 227799 DRN

  Closed

• Small residential project · Multiple projects

  proposing interior alterations and fire rated walls to accomodate two residential units; ground floor and the unfinishded basement to be one unit and the second floor is to be the secondary unit

  Applied Nov 9, 2022 · issued Nov 28, 2022 · completed Mar 7, 2023 · 1 home added · Permit 22 227799 BLD

  Closed

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

• 452 Bathurst Street

  6 storeys · 49 homes · Mixed use

  390 m away · Site plan · Under review · filed Oct 15, 2021

  Under review

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).

  120 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).

  120 m away · filed Jul 23, 2026 · Hearing scheduled

• 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.

  230 m away · filed Jun 22, 2026 · Approved

• 280 Euclid Ave · Minor variance

  To alter the existing two-storey detached dwelling by constructing a rear two-storey addition with a ground floor deck, a third storey dormer (attic for habitable space) with a rear rooftop deck, and a new covered front porch with a basement walkout.

  150 m away · filed Mar 31, 2026 · Approved

• 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.

  170 m away · filed Sep 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.

  130 m away · filed Aug 27, 2024 · Approved

• 311 Manning Ave · Minor variance

  To alter the existing two-storey semi-detached dwelling by constructing a rear second storey addition with a rear second storey balcony. Also, to construct a two-storey detached ancillary building (two-car garage with a study, gym and bathroom on the second storey) in the rear yard of the property, abutting the laneway. The existing garage will be demolished.

  50 m away · filed Apr 23, 2024 · Approved

• 254 Palmerston Ave · Minor variance

  To legalize and to maintain the front basement walkout stairs and entry that was constructed without an authorized building permit.

  220 m away · filed Apr 3, 2024 · Approved

Everything planned in University-Rosedale