Toronto address · Ward 18, Willowdale
1 Duplex Ave
The City of Toronto has 2 building permits since 2017 (2 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.
- Inspections under way
Addition or alteration · Interior alterations
Modification of existing ventilation system of a generator room at Parking Level 1 - Building C
Applied Aug 5, 2015 · issued Sep 21, 2015 · Permit 15 201900 BLD
- Permit issued
Heating and ventilation
HVAC - Modification of existing ventilation system of a generator room at Parking Level 1 - Building C
Applied Aug 5, 2015 · issued Sep 21, 2015 · Permit 15 201900 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
35 storeys · 608 homes · Mixed use
150 m away · Site plan · Under review · filed Aug 12, 2022
- Under review
38-42 Finch Avenue West, 2-4 Greenview Avenue and 7 Eldora Avenue
46 storeys · 636 homes · Mixed use
180 m away · Rezoning · Under review · filed Nov 24, 2025
- Under appeal
46 storeys · 433 homes · Residential
180 m away · Rezoning · Under appeal · filed Dec 20, 2024
- Now selling
- Under review
- Under review
38 storeys · 399 homes · Mixed use
200 m away · Site plan · Under review · filed Jun 10, 2025
Neighbours’ Committee of Adjustment files within 250 m
40 Hendon Ave · Minor variance
To alter the development standards (as approved under Site-Specific By-law No. 1179-2025) for the proposed 11-storey residential building, by increasing the total gross floor area, building heights and density, and decreasing the recreational amenity area rates.
200 m away · filed Dec 12, 2025 · Approved
5580 Yonge St · Minor variance
To permit a video games arcade use accessory to the retail use. The existing retail use will be maintained. No physical interior or exterior changes are being proposed.
160 m away · filed May 1, 2025 · Approved
5600 Yonge St · Minor variance
To convert the second floor into a restaurant.
130 m away · filed Oct 2, 2020 · Approved
26 Eldora Ave · Minor variance
To construct a sunroom side addition to the existing dwelling.
230 m away · filed Dec 7, 2019 · Approved
5607 Yonge St · Minor variance
To permit a reduced number of parking spaces for the proposed restaurant.
170 m away · filed May 5, 2017 · Approved
18 Greenview Ave · Minor variance
To construct a new two-storey detached dwelling with rear deck and internal garage. Please note this application was previously deferred Thursday, March 22, 2017 in order to allow the sign to be posted and advise the public of the hearing.
130 m away · filed Jan 11, 2017 · 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.