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CanPermits · property records report · canpermits.com/address/400-duplex-ave-toronto

400 Duplex Ave

City of Toronto

Before you make an offer

Here’s what the public record shows about this property.

Buying a home is one of the biggest financial decisions most people make. Some of this is easiest to check before you commit. Every line below is a fact from the City’s open data, not our opinion.

Has this property been altered?
3 building permits on record since 2008, most recently Sep 13, 2022.
View building permit timeline
What’s the zoning here?
R (d0.6) (x767) · as of Feb 20, 2026
What could change around it?
33 active construction records within 250 m of this address.
View nearby construction

Each line is a fact from the City’s open record. Open the full report for the complete timeline, every nearby project, and the assessment detail.

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Agents and sellers already check these records. Buyers usually haven’t.

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Sources we check for every address (25 data sources)
  • Building permits
  • Zoning by-law designation
  • Property boundaries (parcel)
  • Planning & environmental constraints
  • Flood plain & conservation regulation (TRCA)
  • Heritage Register status
  • Building footprint & massing
  • Nearest fire station
  • Nearest TTC transit stop
  • Nearest park & green space
  • Street-tree density
  • Building violations & orders
  • Property standards orders (ML&S)
  • Fire safety inspections
  • Rental building condition rating
  • Rent-reduction notices
  • Business licences
  • Short-term rental registrations
  • Multi-tenant (rooming) house licences
  • Sign permits
  • Development applications
  • Committee of Adjustment (zoning variances)
  • Local Appeal Body appeals
  • Food inspections (DineSafe)
  • Liquor licences

Contains information licensed under the Open Government Licence – Toronto.

Contains information licensed under the Open Government Licence – Ontario.

Contains information made available under the Toronto and Region Conservation Authority (TRCA)'s Open Data Licence v 1.0

Source: Statistics Canada, Forward sortation areas, digital boundary file, 2021 Census. Reproduced and distributed on an "as is" basis with the permission of Statistics Canada.

Get the full record

400 Duplex Ave

What you’ll get instantly

  • Full permit history & documents
  • Inspections, orders & violations
  • Zoning, bylaws & exceptions
  • Business licences & past uses
  • Flood, heritage & constraints
  • Excel export

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Money-back guarantee. Full refund if a record is attached to the wrong address, or a permit or order is marked “open” that the City has since closed: email [email protected]. One-time · a 3-day access link is emailed to you.

A presentation of public open-data records, compiled by CanPermits: not an official or certified record, and not affiliated with or endorsed by the City of Toronto.

More: disclaimers & data notice

It draws on the same City open data the municipality publishes, but does not carry the City's certification or legal standing. For an authoritative record (or any legally-binding transaction), order the City of Toronto's official Property Information Report. Not legal, title, or professional advice. Records reflect the most recent data we have ingested and may lag the City's live system.

City open-data records ingested through Jul 5, 2026. Individual sources refresh on their own schedule and may lag the City's live system.

See a personal detail that shouldn’t appear here? Email [email protected] and we’ll remove it.

Building permit timeline

Year-grouped permit history. Permits collapse under each year.

View full permit history
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022

  1. 2022

    1 filing
    View permits (1)

    1. Sep 13, 2022

      Proposal for floor hatch and guardrail replacements and the installation of a... $20K

  2. 2011

    1 filing
    View permits (1)

    1. Mar 15, 2011

      Backflow prevention device $5K

  3. 2008

    1 filing
    View permits (1)

    1. Nov 28, 2008

      Construction of electrical substation oil pump building. $900K

Nearby Construction

Within 250 m

Active and recent construction within 250 m of this address.

37 locations shown

  • 1

    411 Duplex Ave

    Renovation ×2
    58 m
  • 2

    31 Henning Ave

    Demolition
    68 m
  • 3

    29 Henning Ave

    Demolition
    69 m
  • 4

    90 Eglinton Ave W

    Demolition
    70 m
  • 5

    27 Henning Ave

    Demolition
    72 m
  • 6

    HENNING AVE / From: EGLINTON AVE W / To: [107 m N] EGLINTON AVE W [END]

    Scheduled Construction
    73 m
  • 7

    25 Henning Ave

    Demolition
    75 m
  • 8

    23 Henning Ave

    Demolition
    79 m
  • 9

    21 Henning Ave

    Demolition
    84 m
  • 10

    76 Orchard View Blvd

    Renovation
    87 m
  • 11

    DUPLEX AVE / From: [48.80 m S] EGLINTON AVE W / To: EGLINTON AVE W

    Scheduled Construction
    88 m
  • 12

    19 Henning Ave

    Demolition
    89 m
  • 13

    80 Orchard View Blvd

    Renovation
    89 m
  • 14

    17 Henning Ave

    Demolition
    94 m
  • 15

    80 Orchard View Blvd

    Committee of Adjustment
    101 m
  • 16

    20 Eglinton Ave W

    Renovation ×6
    104 m
  • 17

    2300 Yonge St

    Renovation ×29
    125 m
  • 18

    DUPLEX AVE / From: DUPLEX CRES / To: [48.80 m S] EGLINTON AVE W

    Scheduled Construction
    135 m
  • 19

    124 Eglinton Ave W

    Renovation
    160 m
  • 20

    40 Orchard View Blvd

    Renovation
    162 m
  • 21

    DUPLEX CRES / From: DUPLEX AVE / To: [24.30 m W] DUPLEX CRES [CUL-DE-SAC]

    Scheduled Construction
    176 m
  • 22

    HELENDALE AVE / From: DUPLEX AVE / To: EDITH DR

    Scheduled Construction
    177 m
  • 23

    132 Orchard View Blvd

    Committee of Adjustment
    178 m
  • 24

    HELENDALE AVE / From: 60m W of Yonge St / To: DUPLEX AVE

    Scheduled Construction
    180 m
  • 25

    130 Orchard View Blvd

    Renovation
    182 m
  • 26

    111 Helendale Ave

    Renovation
    183 m
  • 27

    DUPLEX AVE / From: ANDERSON AVE / To: DUPLEX CRES

    Scheduled Construction
    185 m
  • 28

    132 Orchard View Blvd

    Renovation
    187 m
  • 29

    2346 Yonge St

    Development Permits
    202 m
  • 30

    2267 Yonge St

    Renovation
    207 m
  • 31

    2 Edith Dr

    Renovation
    209 m
  • 32

    2263 Yonge St

    Renovation
    209 m
  • 33

    2200 Yonge St

    Renovation ×4
    231 m
  • 34

    2 Eglinton Ave E

    Renovation
    231 m
  • 35

    8 Eglinton Ave E

    Renovation
    232 m
  • 36

    57 Montgomery Ave

    Demolition
    236 m
  • 37

    55 Montgomery Ave

    Demolition
    240 m
53

Renovation

11

Demolition

1

Development Permits

2

Committee of Adjustment

7

Scheduled Construction

Construction activity detected within 250 m, from the City of Toronto's open data. Each pin is a City-geocoded point (which may hold more than one record/address); click for details. Contains information licensed under the Open Government Licence – Toronto.

Nearby active addresses

Direct next steps for exploration.

400 Duplex Ave in Toronto has 3 building permits on record dating back to 2008, most recently on September 13, 2022.