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

Toronto address · Ward 11, University-Rosedale

143 Marlborough Pl

The City of Toronto has 2 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.

  • Drains and site services · Back water valve (Sewer only)

    Proposal to install backwater valve

    Applied Jul 8, 2026 · issued Jul 8, 2026 · completed Jul 9, 2026 · Permit 26 198319 DRN

    Closed

  • Small residential project · Party wall admin permits

    Proposal for administrative party wall permit for underpinning work located on the demishing wall / property line of 143 & 145 Marlborough Pl - 24 246700 BLD 00 SR

    Applied Dec 4, 2024 · issued Dec 30, 2024 · completed Jan 16, 2025 · Permit 24 246724 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

  • 79 Roxborough St W · Minor variance

    To alter the existing three-storey detached dwelling by constructing a rear addition at the lower basement level, to connect and to provide access from the existing rear one-storey ancillary building (one-car garage) to the main dwelling.

    240 m away · filed Aug 5, 2026 · Hearing scheduled

  • 14 Dupont St · Minor variance

    To convert the existing two-and-one-half-storey non-residential (commercial) building into a mixed-use building by constructing complete fourth and fifth storey (mechanical penthouse) additions, and a front second storey terrace. Also, to construct a rear three-storey addition (including a basement) with third and fourth storey terraces, and a rear fifth storey rooftop terrace (including a green roof). The existing restaurant will continue to occupy the basement and ground floor levels (including the existing front outdoor patio and a new outdoor patio addition along the east side of the lot)…

    250 m away · filed May 11, 2026 · Approved

  • 89 Marlborough Ave · Minor variance

    To alter the existing two-storey semi-detached dwelling by constructing a complete third storey addition (cantilevered on the southeast side of the dwelling) with a rear covered balcony.

    140 m away · filed Mar 31, 2026 · Approved

  • 149 Marlborough Pl · Minor variance

    To alter the existing two-storey semi-detached dwelling by constructing a third storey addition, and a rear ground floor deck with stairs. The existing rear two-storey addition will be demolished.

    10 m away · filed Dec 5, 2025 · Approved

  • 119 Macpherson Ave · Minor variance

    To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a two-storey rear addition with a ground floor deck with stairs, a rear third floor rooftop deck, and a new front porch with stairs.

    100 m away · filed Dec 4, 2025 · Approved

  • 92 Roxborough St W · Minor variance

    To construct a new three-storey detached dwelling with a front third storey balcony, a side (east) covered porch, and a rear in-ground swimming pool. Also, to construct a rear two-storey ancillary building (containing one laneway suite), which will comply with the regulations of the zoning by-law(s). There will be a total of two residential dwelling units on this lot instead of four residential units. One dwelling unit will occupy the main dwelling, and one unit will occupy the ancillary building.

    170 m away · filed Aug 27, 2025 · Approved

  • 77 Roxborough St W · Minor variance

    To construct a new three-storey detached dwelling with a front covered porch, a rear basement walkout with stairs, a rear third floor balcony, and an in-ground swimming pool. Also, to construct a new one-storey detached ancillary building (two-car garage) in the rear yard, abutting the laneway. The garage will be connected to the main dwelling underground (basement level).

    240 m away · filed Aug 21, 2025 · Approved

  • 284 Avenue Rd · Minor variance

    To convert the existing three-storey semi-detached mixed-use building (containing one residential dwelling unit and one commercial unit) into a triplex (containing three residential dwelling units) by installing a new basement dwelling unit.

    230 m away · filed Feb 7, 2025 · Approved

Everything planned in University-Rosedale

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.