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

Toronto address · Ward 9, Davenport

49 Blackthorn 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.

  • Small residential project · Multiple projects

    Rebuild existing verandah, add new basement walkout

    Applied Jun 8, 2004 · issued Jun 8, 2004 · completed Jun 8, 2026 · Permit 04 144487 BLD

    Closed (dormant)

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

  • 7 Howick Ave · Minor variance

    To legalize and to maintain the rear second storey addition (including a staircase leading to this addition), to the existing two-storey semi-detached dwelling, that was constructed without an authorized building permit.

    110 m away · filed Apr 24, 2026 · Approved

  • 20 Howick Ave · Minor variance

    To construct a new three-storey detached dwelling with a covered front porch with stairs, a side (east) second storey patio, a rear ground floor deck, and a rear third storey deck. Also, to construct a rear one-storey detached ancillary building (shed). The existing front yard parking pad and driveway will be removed.

    150 m away · filed Apr 9, 2026 · Approved

  • 113 Silverthorn Ave · Minor variance

    To alter the existing one-storey ancillary building (detached one-car garage) by constructing a rooftop deck (above the existing garage), and rooftop access stairs at the west side of the building.

    240 m away · filed Jul 15, 2025 · Refused

  • 66 Silverthorn Ave · Minor variance

    To alter the existing two-storey semi-detached dwelling by replacing the front yard parking space with an exterior staircase (which will lead to all levels and the rooftop).

    190 m away · filed Jun 24, 2025 · Approved

  • 37 Blackthorn Ave · Minor variance

    To alter the existing two-storey detached dwelling by constructing a partial rear third storey addition, and a front third storey rooftop deck (above the second storey portion of the dwelling).

    40 m away · filed Jun 13, 2025 · Approved

  • 37 Blackthorn Ave · Minor variance

    To alter the existing two-storey detached dwelling by constructing a third storey addition with a deck (above a portion of the second storey of this dwelling).

    40 m away · filed Aug 22, 2024 · Approved

  • 1649 St Clair Ave W · Minor variance

    To alter the existing two-storey mixed-use building by constructing a complete third storey addition, a rear cantilevered three-storey addition, a rear integral garage, and a rooftop deck. The existing ground floor commercial space will be maintained and unaltered. One residential dwelling unit will occupy the front second and third storeys as well as the rear three-storey addition.

    180 m away · filed Nov 6, 2023 · Approved

  • 24 Silverthorn Ave · Minor variance

    To convert the existing one-and-one-half-storey detached dwelling into a three-storey triplex by constructing a front one-storey addition, a partial rear one-storey addition, second and third storey additions, front and rear second storey balconies, a front third storey balcony, a rear ground floor deck and a rear basement walkout. Also, to convert the existing one-storey ancillary building (detached garage, in the rear yard) into a two-storey garden suite by constructing a second storey addition and removing the existing parking space.

    210 m away · filed Jul 25, 2023 · Approved

Everything planned in Davenport

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.