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442 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 — and 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 2016, most recently Oct 6, 2023.
View building permit timeline
What’s the zoning here?
R (d0.6) (x767) · as of Feb 20, 2026
What could change around it?
49 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.

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.

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442 Duplex Ave

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

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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
2016
2017
2018
2019
2020
2021
2022
2023
  1. 2023

    1 filing
    View permits (1)
  2. 2016

    2 filings
    View permits (2)

Nearby Construction

Within 250 m

Active and recent construction within 250 m of this address.

53 locations shown

  • 1

    80 Orchard View Blvd

    Committee of Adjustment
    29 m
  • 2

    76 Orchard View Blvd

    Renovation
    42 m
  • 3

    80 Orchard View Blvd

    Renovation
    47 m
  • 4

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

    Scheduled Construction
    52 m
  • 5

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

    Scheduled Construction
    61 m
  • 6

    111 Helendale Ave

    Renovation
    90 m
  • 7

    40 Orchard View Blvd

    Renovation
    97 m
  • 8

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

    Scheduled Construction
    120 m
  • 9

    411 Duplex Ave

    Renovation ×2
    122 m
  • 10

    57 Montgomery Ave

    Demolition
    125 m
  • 11

    55 Montgomery Ave

    Demolition
    131 m
  • 12

    70 Montgomery Ave

    Demolition
    140 m
  • 13

    66 Montgomery Ave

    Demolition
    145 m
  • 14

    64 Montgomery Ave

    Demolition
    148 m
  • 15

    60 Montgomery Ave

    Demolition
    154 m
  • 16

    31 Henning Ave

    Demolition
    154 m
  • 17

    132 Orchard View Blvd

    Committee of Adjustment
    155 m
  • 18

    58 Montgomery Ave

    Demolition
    157 m
  • 19

    29 Henning Ave

    Demolition
    161 m
  • 20

    54 Montgomery Ave

    Demolition
    163 m
  • 21

    52 Montgomery Ave

    Demolition
    166 m
  • 22

    2300 Yonge St

    Renovation ×29
    168 m
  • 23

    130 Orchard View Blvd

    Renovation
    168 m
  • 24

    27 Henning Ave

    Demolition
    168 m
  • 25

    48 Montgomery Ave

    Demolition
    173 m
  • 26

    132 Orchard View Blvd

    Renovation
    173 m
  • 27

    2346 Yonge St

    Development Permits
    174 m
  • 28

    25 Henning Ave

    Demolition
    175 m
  • 29

    46 Montgomery Ave

    Demolition
    176 m
  • 30

    50-60 Eglinton Ave W

    Demolition
    176 m
  • 31

    23 Henning Ave

    Demolition
    182 m
  • 32

    42 Montgomery Ave

    Demolition
    183 m
  • 33

    90 Eglinton Ave W

    Demolition
    186 m
  • 34

    40 Montgomery Ave

    Demolition
    187 m
  • 35

    21 Henning Ave

    Demolition
    190 m
  • 36

    39 Montgomery Ave

    Demolition
    191 m
  • 37

    20 Eglinton Ave W

    Renovation ×6
    193 m
  • 38

    36 Montgomery Ave

    Demolition
    194 m
  • 39

    19 Henning Ave

    Demolition
    197 m
  • 40

    34 Montgomery Ave

    Demolition
    198 m
  • 41

    17 Henning Ave

    Demolition
    204 m
  • 42

    76 Edith Dr

    Renovation
    206 m
  • 43

    78 Edith Dr

    Renovation
    207 m
  • 44

    485 Duplex Ave

    Zoning Changes
    211 m
  • 45

    76 Edith Dr

    Committee of Adjustment
    211 m
  • 46

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

    Scheduled Construction
    211 m
  • 47

    113 Edith Dr

    Renovation ×2
    220 m
  • 48

    115 Edith Dr

    Renovation
    226 m
  • 49

    487 Duplex Ave

    Zoning Changes
    227 m
  • 50

    16 Montgomery Ave

    Renovation
    234 m
  • 51

    124 Eglinton Ave W

    Renovation
    237 m
  • 52

    2398 Yonge St

    Renovation
    241 m
  • 53

    2400 Yonge St

    Renovation
    244 m
52

Renovation

26

Demolition

1

Development Permits

3

Committee of Adjustment

2

Zoning Changes

4

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.

442 Duplex Ave in Toronto has 3 building permits on record dating back to 2016, most recently on October 6, 2023.