Toronto address · Ward 11, University-Rosedale
109 Marlborough Ave
The City of Toronto has 5 building permits since 2017 (5 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.
- Revision issued
Small residential project · Multiple projects
Revision 01: To replace main fl. kitchen and reconfigure glass block openings on exterior wall. Basement alterations and underpinning, basement walkout and deck in rear yard.
Applied Feb 3, 2026 · issued Feb 6, 2026 · Permit 24 245644 BLD (revision 01)
- Inspections under way
Heating and ventilation
HVAC - Basement alterations and underpinning, basement walkout and deck in rear yard.
Applied Jul 17, 2025 · issued Aug 26, 2025 · Permit 24 245644 HVA
- Inspections under way
Plumbing
Plumbing - Basement alterations and underpinning, rear basement walkout
Applied Dec 2, 2024 · issued Dec 6, 2024 · Permit 24 245644 PLB
- Inspections under way
Small residential project · Multiple projects
Basement alterations and underpinning, basement walkout and deck in rear yard.
Applied Dec 2, 2024 · issued Dec 6, 2024 · Permit 24 245644 BLD
- Inspections under way
Drains and site services
Drain - Basement alterations and underpinning, rear basement walkout
Applied Dec 2, 2024 · issued Dec 6, 2024 · Permit 24 245644 DRN
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
- Under review
10 storeys · 64 homes · Mixed use
280 m away · Condominium · Under review · filed Nov 1, 2021
- Under review
1087-1091 Yonge Street and 9 Price Street
35 storeys · 235 homes · Mixed use
350 m away · Rezoning · Under review · filed May 28, 2025
- Under review
1087-1091 Yonge Street and 9 Price Street
19 storeys · 143 homes · Mixed use
350 m away · Site plan · Under review · filed Apr 29, 2022
- Approved
12 storeys · 24 homes · Mixed use
370 m away · Site plan · Approved · filed Nov 14, 2024
- Under review
14 storeys · 67 homes · Mixed use
370 m away · Condominium · Under review · filed Nov 18, 2021
- Under review
22 storeys · 185 homes · Mixed use
380 m away · Site plan · Under review · filed Aug 31, 2022
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.
210 m away · filed Aug 5, 2026 · Hearing scheduled
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.
50 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.
110 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.
160 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).
200 m away · filed Aug 21, 2025 · Approved
75 Roxborough St W · Minor variance
To construct a new three-storey detached dwelling with front and rear ground floor covered porches and a rear third storey balcony.
210 m away · filed Dec 5, 2024 · Approved
5 Oaklands Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a two-storey side (west) addition, and a complete third floor addition. Also, to reconstruct the rear ground level deck. The existing rear second storey balcony will be removed.
250 m away · filed Aug 31, 2024 · Approved
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.