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

Toronto address · Ward 9, Davenport

121 Blackthorn Ave

The City of Toronto has 3 building permits 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.

  • Plumbing

    Plumbing - Proposed new Underpinning to the existing semi

    Applied Feb 17, 2022 · issued Apr 21, 2022 · completed Jul 14, 2022 · Permit 22 115362 PLB

    Closed

  • Small residential project · Underpinning

    Proposed new Underpinning to the existing semi

    Applied Feb 17, 2022 · issued Apr 21, 2022 · completed Jul 28, 2022 · Permit 22 115362 BLD

    Closed

  • Drains and site services

    Drain - Proposed new Underpinning to the existing semi

    Applied Feb 17, 2022 · issued Apr 21, 2022 · completed Jul 14, 2022 · Permit 22 115362 DRN

    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

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.

    120 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.

    70 m away · filed Apr 9, 2026 · Approved

  • 17 Gilbert Ave · Minor variance

    To legalize and to maintain the existing rear one-storey addition (attached shed), which was constructed without an authorized building permit. Also, to convert the existing basement level into a residential dwelling unit. There will be a total of two residential dwelling units on this lot (one unit occupying the ground and second levels, and one unit occupying the basement level).

    200 m away · filed Mar 2, 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.

    140 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).

    230 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).

    220 m away · filed Jun 13, 2025 · Approved

  • 25 Gilbert Ave · Minor variance

    To alter the existing one-storey ancillary building (detached garage abutting the laneway) by constructing a complete second storey addition (that will be cantilevered) for one laneway suite. There will be a total of two residential dwelling units on this lot (one unit occupying the main dwelling and one unit occupying the second level of the ancillary building).

    190 m away · filed May 29, 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).

    220 m away · filed Aug 22, 2024 · 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.