Toronto address · Ward 5, York South-Weston
43 Mariposa Ave
The City of Toronto has 6 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.
- Cancelled
Small residential project · Garage
Rev 01: proposal to to increase area of garage to 40.0 sqm.proposed detached rear garage
Applied Jun 13, 2025 · completed Jun 18, 2025 · Permit 25 165347 BLD (revision 01)
- Permit issued
Small residential project · Garage
Proposed detached rear garage
Applied May 26, 2025 · issued Jun 9, 2025 · Permit 25 165347 BLD
- Cancelled
Small residential project · Accessory Building(s)
Detached rear (laneway) garage
Applied May 20, 2025 · completed May 23, 2025 · Permit 25 162154 BLD
- Closed
Drains and site services · Back water valve (Sewer only)
Proposed backwater valve installation.
Applied Jun 3, 2024 · issued Jun 4, 2024 · completed Jun 21, 2024 · Permit 24 158586 DRN
- Inspections under way
Small residential project · Addition(s)
Proposal to construct a 1 storey rear addition
Applied Jul 30, 2018 · issued Aug 22, 2018 · Permit 18 201736 BLD
- Inspections under way
Heating and ventilation
HVAC - Proposal to construct a 1 storey rear addition
Applied Jul 30, 2018 · issued Aug 22, 2018 · Permit 18 201736 HVA
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
7 storeys · 34 homes · Mixed use
500 m away · Site plan · Under review · filed Mar 7, 2025
Neighbours’ Committee of Adjustment files within 250 m
43 Mould Ave · Minor variance
To construct a new fourplex.
220 m away · filed May 10, 2026 · Approved
45 Mariposa Ave · Minor variance
To construct a third storey front addition and a second and third storey rear addition above the existing dwelling.
10 m away · filed Dec 12, 2025 · Approved
703 Jane St · Consent
Section 57(1) of The Planning Act allows the assignment of authority to the Secretary-Treasurer, Committee of Adjustment or his/her designate to approve a Validation of Title.
190 m away · filed Dec 24, 2024 · Approved
82 Pritchard Ave · Minor variance
To construct a laneway suite and a carport.
110 m away · filed Nov 7, 2024 · Approved
84 Corbett Ave · Minor variance
To construct a one-storey addition along the west side of the existing detached garage.
200 m away · filed Sep 16, 2024 · Approved
58 Corbett Ave · Minor variance
To maintain the existing second storey front platform.
210 m away · filed Aug 27, 2024 · Approved
8 Batavia Ave · Minor variance
To construct a new laneway suite with two residential units.
140 m away · filed Feb 26, 2024 · Application withdrawn
18 Mould Ave · Minor variance
To legalize and maintain an attached accessory structure (shed) to the rear of the existing dwelling.
190 m away · filed Feb 7, 2024 · Refused
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.