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Shaun Lovell, Real Estate SalespersonRight At Home Realty, Brokerage289-813-3318

Toronto address · Ward 20, Scarborough Southwest

21 Mansion Ave

The City of Toronto has 2 building permits since 2017 (1 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.

  • Addition or alteration · Other

    Installation of solar panels capacity of 22.04 KW

    Applied May 5, 2026 · issued May 6, 2026 · Permit 26 155421 BLD

    Permit issued

  • Addition or alteration · Other

    Installation of solar panels capacity of 22.04 KW

    Applied Apr 30, 2026 · completed May 1, 2026 · Permit 26 152835 BLD

    Cancelled

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

Neighbours’ Committee of Adjustment files within 250 m

  • 3224 Danforth Ave · Minor variance

    To legalize and maintain the existing two-storey detached ancillary building converted into a dwelling unit without an authorized building permit in the rear yard of the lot containing the existing two-storey detached mixed-use building. This application was deferred at the November 5, 2025 and August 3, 2025 hearings.

    200 m away · filed Jun 4, 2025 · Approved

  • 27 Mansion Ave · Minor variance

    To permit the extension of the existing lawful non-conforming one-storey detached dwelling by constructing a full second storey addition, front second storey balcony and rear second storey balcony.

    20 m away · filed Mar 12, 2025 · Approved

  • 30 Kenworthy Ave · Minor variance

    To convert front yard landscaping to an asphalt driveway and to permit front yard parking.

    170 m away · filed Jan 3, 2024 · Approved

  • 3268 Danforth Ave · Consent

    To obtain consent to sever the property into two lots. A previous consent application was approved (B0014/18SC), however the applicant did not clear the required conditions within the allotted period.

    240 m away · filed Jul 13, 2023 · Approved

  • 33 August Ave · Minor variance

    To demolish existing dwelling and to construct a new three-storey detached dwelling with secondary suite.

    150 m away · filed Oct 13, 2022 · Approved

  • 1 Emmott Ave · Minor variance

    To construct a new 2 storey single family dwelling with a rear detached garage. NOTE: This application was deferred at the July 21,2022 hearing in order to allow the applicant the opportunity to address the concerns of Community Planning and Metrolinx.

    200 m away · filed Jun 2, 2022 · Approved

  • 46 Byng Ave · Minor variance

    To construct a second-storey addition over the existing dwelling, and a new front basement walkout entrance for a second suite.

    210 m away · filed Mar 25, 2021 · Approved

  • 39 Kenworthy Ave · Minor variance

    To construct a new two-storey detached dwelling with integral garage and finished basement.

    160 m away · filed Feb 1, 2021 · Approved

Everything planned in Scarborough Southwest

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.