400 Duplex Ave
An address in Yonge-Eglinton, outside TRCA flood and shoreline hazard areas, with 15 active development applications within 250 metres.
Data as of Nov 7, 2026 · Every item lists its source
- Outside TRCA flood and shoreline hazard areas.
- 15 active development applications and 0 Committee of Adjustment applications within 250 m.
01The building
Recent permits (3)
- Interior Alterations · Closed · Dec 7, 2022
Proposal for floor hatch and guardrail replacements and the installation of an anchor and fall arrest anchor system in the existing Hydro One transfer station. . REV. 01: Floor Hatch and Guardrail… · Permit 22 185419 BLD - Interior Alterations · Closed · Sep 13, 2022
Proposal for floor hatch and guardrail replacements and the installation of an anchor and fall arrest anchor system in the existing Hydro One transfer station. . · Permit 22 185419 BLD - Addition(s) · Inspection · Nov 28, 2008
Construction of electrical substation oil pump building. · Permit 08 191496 BLD
02Risks and the ground
TRCA mapping is for screening, not site-specific decisions. Lead results are voluntary samples from homes in the postal area, not this address.
03What’s changing nearby
- 164 Montgomery Ave · 43 m · Official Plan / Rezoning · Under ReviewProposal for a redevelopment of a 24-storey mixed-use building with 306 residential dwelling units, 525 square metres of grade-related retail space fronting onto Montgomery Avenue, 124 vehicular parking spaces, 348 bicycle parking spaces,…File 22 170531 NNY 08 OZ · submitted Jun 30, 2022 · City record
- 264 Montgomery Ave · 43 m · Site Plan · Under ReviewProposal for a redevelopment of a 27-storey mixed-use building with 314 residential dwelling units, 88 vehicular parking spaces, 146 bicycle parking spaces, and one loading space.File 22 170530 NNY 08 SA · submitted Jun 30, 2022 · City record
- 370 Montgomery Ave · 45 m · Site Plan · Under ReviewProposal for a redevelopment of a 27-storey mixed-use building with 314 residential dwelling units, 88 vehicular parking spaces, 146 bicycle parking spaces, and one loading space.File 22 170530 NNY 08 SA · submitted Jun 30, 2022 · City record
- 470 Montgomery Ave · 45 m · Official Plan / Rezoning · Under ReviewProposal for a redevelopment of a 24-storey mixed-use building with 306 residential dwelling units, 525 square metres of grade-related retail space fronting onto Montgomery Avenue, 124 vehicular parking spaces, 348 bicycle parking spaces,…File 22 170531 NNY 08 OZ · submitted Jun 30, 2022 · City record
- 566 Montgomery Ave · 48 m · Official Plan / Rezoning · Under ReviewProposal for a redevelopment of a 24-storey mixed-use building with 306 residential dwelling units, 525 square metres of grade-related retail space fronting onto Montgomery Avenue, 124 vehicular parking spaces, 348 bicycle parking spaces,…File 22 170531 NNY 08 OZ · submitted Jun 30, 2022 · City record
- 666 Montgomery Ave · 48 m · Site Plan · Under ReviewProposal for a redevelopment of a 27-storey mixed-use building with 314 residential dwelling units, 88 vehicular parking spaces, 146 bicycle parking spaces, and one loading space.File 22 170530 NNY 08 SA · submitted Jun 30, 2022 · City record
- 760 Montgomery Ave · 48 m · Official Plan / Rezoning · Under ReviewProposal for a redevelopment of a 24-storey mixed-use building with 306 residential dwelling units, 525 square metres of grade-related retail space fronting onto Montgomery Avenue, 124 vehicular parking spaces, 348 bicycle parking spaces,…File 22 170531 NNY 08 OZ · submitted Jun 30, 2022 · City record
- 858 Montgomery Ave · 50 m · Official Plan / Rezoning · Under ReviewProposal for a redevelopment of a 24-storey mixed-use building with 306 residential dwelling units, 525 square metres of grade-related retail space fronting onto Montgomery Avenue, 124 vehicular parking spaces, 348 bicycle parking spaces,…File 22 170531 NNY 08 OZ · submitted Jun 30, 2022 · City record
- 958 Montgomery Ave · 50 m · Site Plan · Under ReviewProposal for a redevelopment of a 27-storey mixed-use building with 314 residential dwelling units, 88 vehicular parking spaces, 146 bicycle parking spaces, and one loading space.File 22 170530 NNY 08 SA · submitted Jun 30, 2022 · City record
- 1054 Montgomery Ave · 52 m · Site Plan · Under ReviewProposal for a redevelopment of a 27-storey mixed-use building with 314 residential dwelling units, 88 vehicular parking spaces, 146 bicycle parking spaces, and one loading space.File 22 170530 NNY 08 SA · submitted Jun 30, 2022 · City record
- 1154 Montgomery Ave · 52 m · Official Plan / Rezoning · Under ReviewProposal for a redevelopment of a 24-storey mixed-use building with 306 residential dwelling units, 525 square metres of grade-related retail space fronting onto Montgomery Avenue, 124 vehicular parking spaces, 348 bicycle parking spaces,…File 22 170531 NNY 08 OZ · submitted Jun 30, 2022 · City record
- 1252 Montgomery Ave · 55 m · Official Plan / Rezoning · Under ReviewProposal for a redevelopment of a 24-storey mixed-use building with 306 residential dwelling units, 525 square metres of grade-related retail space fronting onto Montgomery Avenue, 124 vehicular parking spaces, 348 bicycle parking spaces,…File 22 170531 NNY 08 OZ · submitted Jun 30, 2022 · City record
Development Applications; Committee of Adjustment Applications · 3 registered short-term rentals within 250 m.
04City services
05Quick answers about 400 Duplex Ave
Is 400 Duplex Ave in a flood plain?
No. It is outside TRCA's mapped flood and shoreline hazard areas. Source: TRCA Regulation mapping 2025.
What is being built near 400 Duplex Ave?
15 active development applications within 250 metres, the closest at 64 Montgomery Ave (43 m). Source: Development Applications.
When is garbage day at 400 Duplex Ave?
Collection calendar Thursday 2. Next garbage pickup: Nov 12, 2026. Source: Solid Waste Collection Schedule.
Answers are generated from the data on this page and update when the data changes.
06From the archives









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