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

Toronto address · Ward 6, York Centre

20 Tillplain Rd

William Lyon Mackenzie Collegiate Institute

The City of Toronto has 13 building permits since 2017 (3 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.

  • Portable classroom · Non-Certified portables

    Proposal to add 2 portable classrooms

    Applied Jun 22, 2024 · issued Aug 19, 2024 · completed Sep 27, 2024 · Permit 24 168743 PCL

    Closed

  • Addition or alteration · Interior alterations

    Proposed classroom retrofits

    Applied Jul 27, 2023 · issued Aug 4, 2023 · completed Jul 22, 2025 · Permit 23 181025 BLD

    Closed

  • Plumbing

    Plumbing - Proposed classroom retrofits

    Applied Jul 27, 2023 · issued Aug 30, 2023 · completed Jul 11, 2025 · Permit 23 181025 PLB

    Closed

  • Heating and ventilation

    HVAC - Construct interior alterations to upgrade existing washrooms, relocate existing copy room and provide a new universal washroom

    Applied May 16, 2021 · issued Jul 5, 2021 · completed Jan 26, 2023 · Permit 21 155550 HVA

    Closed

  • Addition or alteration · Interior alterations

    Construct interior alterations to upgrade existing washrooms, relocate existing copy room and provide a new universal washroom

    Applied May 16, 2021 · issued Jul 2, 2021 · Permit 21 155550 BLD

    Inspections under way

  • Drains and site services

    Drain - Construct interior alterations to upgrade existing washrooms, relocate existing copy room and provide a new universal washroom

    Applied May 16, 2021 · issued Jul 2, 2021 · completed Jan 26, 2023 · Permit 21 155550 DRN

    Closed

  • Plumbing

    Plumbing - Construct interior alterations to upgrade existing washrooms, relocate existing copy room and provide a new universal washroom

    Applied May 16, 2021 · issued Jul 2, 2021 · completed Jan 26, 2023 · Permit 21 155550 PLB

    Closed

  • Heating and ventilation

    HVAC - Interior alterations to existing secondary school "William Mackenzie CI"

    Applied May 9, 2019 · issued Jun 6, 2019 · completed Mar 5, 2020 · Permit 19 152071 HVA

    Closed

  • Addition or alteration · Interior alterations

    Interior alterations to existing secondary school for classroom retrofit "William Mackenzie CI"

    Applied May 9, 2019 · issued Jun 6, 2019 · completed Mar 10, 2020 · Permit 19 152071 BLD

    Closed

  • Plumbing

    Plumbing - Interior alterations to existing secondary school "William Mackenzie CI"

    Applied May 9, 2019 · issued Jun 6, 2019 · completed Mar 5, 2020 · Permit 19 152071 PLB

    Closed

  • Addition or alteration · Other

    Proposal for localized structural concrete repair work to exterior wall with replacement to existing exterior windows and doors in the existing secondary school.

    Applied May 1, 2018 · issued Jun 1, 2018 · Permit 18 151176 BLD

    Inspections under way

  • Portable classroom · Non-Certified portables

    Proposed 3 portable classrooms located south of existing secondary school.

    Applied Oct 24, 2017 · issued Feb 16, 2018 · completed Sep 3, 2020 · Permit 17 252374 PCL

    Closed
Show 1 more permit

  • Designated structure · Solar collector

    Installation of a rooftop photovoltaic array on an existing building - William Lyon Mackenzie Collegiate institute

    Applied Sep 25, 2017 · issued Nov 23, 2017 · Permit 17 238487 DST

    Permit issued

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

  • 37 Tillplain Rd · Minor variance

    To construct a two storey rear addition, deck and walk-out stairs.

    160 m away · filed Dec 15, 2020 · Approved

  • 10 De Boers Dr · Minor variance

    To reduce the parking dimensions for 15 existing parking spaces in a below grade parking structure.

    250 m away · filed Aug 28, 2020 · Approved

Everything planned in York Centre

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.