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366 Ontario St

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?
4 building permits on record since 2019, most recently May 7, 2019.
View building permit timeline
What’s the zoning here?
R (d1.0) (x72) · as of Feb 20, 2026
What could change around it?
23 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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366 Ontario St

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 20, 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
2019
  1. 2019

    4 filings
    View permits (4)

Nearby Construction

Within 250 m

Active and recent construction within 250 m of this address.

32 locations shown

  • 1

    241 Seaton St

    Renovation
    54 m
  • 2

    SEATON ST / From: DUNDAS ST E / To: GERRARD ST E

    Scheduled Construction
    60 m
  • 3

    227 Gerrard St E

    New Build Renovation ×2
    95 m
  • 4

    237 Gerrard St E

    Renovation
    107 m
  • 5

    268 Seaton St

    Renovation
    109 m
  • 6

    210 Seaton St

    Renovation
    109 m
  • 7

    GERRARD ST E / From: SEATON ST / To: ONTARIO ST

    Scheduled Construction
    111 m
  • 8

    270 Seaton St

    Renovation
    113 m
  • 9

    GERRARD ST E / From: ONTARIO ST / To: BERKELEY ST

    Scheduled Construction
    113 m
  • 10

    320 Ontario St

    Renovation
    116 m
  • 11

    SEATON ST / From: GERRARD ST E / To: CARLTON ST

    Scheduled Construction
    126 m
  • 12

    GERRARD ST E / From: CENTRAL HOSPITAL LANE / To: SEATON ST

    Scheduled Construction
    126 m
  • 13

    222 Gerrard St E

    Renovation
    131 m
  • 14

    306 Berkeley St

    Renovation
    133 m
  • 15

    261 Gerrard St E

    Renovation
    144 m
  • 16

    218 Gerrard St E

    Renovation
    145 m
  • 17

    GERRARD ST E / From: SHERBOURNE ST / To: CENTRAL HOSPITAL LANE

    Scheduled Construction
    165 m
  • 18

    GERRARD ST E / From: BERKELEY ST / To: [N] GERRARD ST E [BRANCH]

    Scheduled Construction
    166 m
  • 19

    301 Ontario St

    Renovation
    188 m
  • 20

    [N] GERRARD ST E [BRANCH] / From: GERRARD ST E / To: PARLIAMENT ST

    Scheduled Construction
    188 m
  • 21

    GERRARD ST E / From: [N] GERRARD ST E [BRANCH] / To: PARLIAMENT ST

    Scheduled Construction
    188 m
  • 22

    423 Ontario St

    Renovation
    200 m
  • 23

    294 Sherbourne St

    Renovation ×3
    200 m
  • 24

    307 Sherbourne St

    Renovation
    205 m
  • 25

    280 Sherbourne St

    Renovation
    205 m
  • 26

    251 Sherbourne St

    Renovation ×2
    205 m
  • 27

    CALLAGHAN LANE / From: BERKELEY ST / To: PARLIAMENT ST

    Scheduled Construction
    213 m
  • 28

    311 Sherbourne St

    Renovation
    217 m
  • 29

    365 Berkeley St

    Renovation
    220 m
  • 30

    388 Parliament St

    Renovation
    221 m
  • 31

    SEATON ST / From: SHUTER ST / To: DUNDAS ST E

    Scheduled Construction
    234 m
  • 32

    393 Dundas St E

    Renovation
    245 m
1

New Build

25

Renovation

11

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.

366 Ontario St in Toronto has 4 building permits on record dating back to 2019, most recently on May 7, 2019.