40-storey building
479 R Duplex Ave and 2 more addresses · Yonge-Eglinton · Ward 8 Eglinton-Lawrence
A request to change the zoning to allow a 40-storey building, with 524 homes. It was submitted in December 2025 and City planners are reviewing it.
City file 25 269673 NNY 08 OZ · Data as of Nov 13, 2026 · Every item lists its source
- SubmittedDec 24, 2025
- Notice to neighboursMar 13, 2026
- NowCity planners’ review
- NextCity Council decision
01Have your say
While City planners review it, you can send comments to the planner named on the City’s application page. Your councillor, Mike Colle, can also hear your views.
Follow this application and we’ll email you when a meeting or decision is scheduled.
02What’s proposed
One 40-storey building with 524 homes, on the site of the 3-storey rental building at 479 R Duplex Ave.
- Homes
- 524
- Height
- 40 storeys
- Total floor space
- 38,105 m²
- What it needs
- A change to the zoning (rules for what can be built where)
The applicant’s description
OPA & Rezoning Application proposes the development of a 40-storey residential building. The building will provide a total of 524 residential units, being a mix of studio, 1-bedroom, 1-bedroom+den, 2-bedroom and 3-bedroom units. A paved access from Duplex Ave will be provided, leading to 2 levels of below-grade parking, providing a total of 112 parking spaces; as well as 536 bicycle parking spaces. The proposed development provides a total GFA of 38,105.90 square metres and a FSI of 11.63. Additionally, the proposed development provides 1,190.50 square metres of indoor amenity space and 1,073.20 square metres of outdoor amenity space.From the City’s development applications data, as written.
03Timeline
- Dec 24, 2025Application submitted to the City.
- Mar 13, 2026City notice: Notice of Application - 479R, 485 and 487 Duplex Avenue. Read the notice
04City files and documents
| Type | File | Status | |
|---|---|---|---|
| Rezoning | File 25 269673 NNY 08 OZ | In progress | Documents and reports on the City’s site |
Plans, studies and staff reports are on the City’s Application Information Centre. We link to them rather than copy them.
05Nearby applications
The red dot is this application. The circle shows 400 metres, about a 5-minute walk.
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06Quick answers about this application
What is proposed at 479 R Duplex Ave?
One 40-storey building with 524 homes, 40 storeys, under City file 25 269673 NNY 08 OZ. Source: Development Applications, as of Nov 13, 2026.
Has the 479 R Duplex Ave development been approved?
Not yet. City planners are reviewing it. Source: Development Applications, as of Nov 13, 2026.
Can I comment on it?
Yes. Send comments to the City planner named on the City’s application page before a decision. Follow the application to hear about meetings. Source: Development Applications and Public Notices, as of Nov 13, 2026.
Who is the councillor for 479 R Duplex Ave?
Mike Colle, Ward 8 Eglinton-Lawrence. Source: City Wards and Councillors, as of Nov 13, 2026.
Sources: City of Toronto Development Applications, Committee of Adjustment Applications, Public Notices and Building Permits (Open Data, updated nightly). Not legal advice. Something wrong? Tell us.