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303 Adelaide St W

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?
1 building permit on record since 2010, most recently Jun 30, 2010.
1 development application on file (Official Plan & Zoning By-law Amendment), most recently filed Mar 12, 2008.
View building permit timeline
What’s the zoning here?
CRE (x74) · 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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303 Adelaide St W

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 25, 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
2010
  1. 2010

    1 filing
    View permits (1)
  2. 2008

    1 filing
    View permits (1)
    1. Mar 12, 2008

      Application

      Closed

Nearby Construction

Within 250 m

Active and recent construction within 250 m of this address.

44 locations shown

  • 1

    312 Adelaide St W

    Renovation ×4
    42 m
  • 2

    40 Widmer St

    New Build
    42 m
  • 3

    30 Widmer St

    Renovation
    47 m
  • 4

    292 Adelaide St W

    Renovation
    49 m
  • 5

    20 Widmer St

    Renovation
    58 m
  • 6

    18 Widmer St

    Renovation
    61 m
  • 7

    16 Widmer St

    Renovation
    65 m
  • 8

    14 Widmer St

    Renovation
    69 m
  • 9

    12 Widmer St

    Renovation
    72 m
  • 10

    10 Widmer St

    Renovation
    76 m
  • 11

    330 Adelaide St W

    Renovation ×2
    95 m
  • 12

    334 Adelaide St W

    Renovation
    106 m
  • 13

    350 King St W

    Renovation
    106 m
  • 14

    87 Peter St

    Renovation
    123 m
  • 15

    NELSON ST (TO) / From: DUNCAN ST / To: JOHN ST

    Scheduled Construction
    123 m
  • 16

    370 King St W

    Renovation ×2
    126 m
  • 17

    126 John St

    Renovation
    127 m
  • 18

    266 King St W

    Renovation
    135 m
  • 19

    263 Adelaide St W

    Renovation Demolition
    148 m
  • 20

    135 John St

    New Build
    151 m
  • 21

    299 King St W

    Renovation ×2
    165 m
  • 22

    120 Peter St

    Renovation
    175 m
  • 23

    388 King St W

    Renovation
    185 m
  • 24

    2 addresses at this point

    Scheduled Construction ×2
    191 m
  • 25

    [27.40 m W] DUNCAN ST / From: [25 m N] ADELAIDE ST W / To: NELSON ST (TO)

    Scheduled Construction
    191 m
  • 26

    8 Mercer St

    Renovation ×3
    194 m
  • 27

    10 Mercer St

    Renovation
    203 m
  • 28

    20 Duncan St

    Renovation
    207 m
  • 29

    129 Peter St

    Renovation
    208 m
  • 30

    26 Duncan St

    Renovation
    211 m
  • 31

    400 King St W

    New Build Renovation
    211 m
  • 32

    36 Mercer St

    Renovation
    212 m
  • 33

    134 Peter St

    Renovation ×5
    213 m
  • 34

    357 Richmond St W

    Demolition
    215 m
  • 35

    229 Richmond St W

    Renovation ×3
    215 m
  • 36

    345 Adelaide St W

    Renovation
    219 m
  • 37

    359 Richmond St W

    Demolition
    221 m
  • 38

    15 Mercer St

    New Build
    225 m
  • 39

    225 Richmond St W

    Renovation
    226 m
  • 40

    DUNCAN ST / From: NELSON ST (TO) / To: RICHMOND ST W

    Scheduled Construction
    237 m
  • 41

    351 Queen St W

    Renovation
    239 m
  • 42

    355 Queen St W

    Renovation
    240 m
  • 43

    19 Duncan St

    New Build Renovation ×3
    240 m
  • 44

    333 Queen St W

    Renovation
    241 m
5

New Build

51

Renovation

3

Demolition

5

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.

303 Adelaide St W in Toronto has 1 building permit on record dating back to 2010, most recently on June 30, 2010.