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155 Dunn 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?
1 building permit on record since 2008, most recently Mar 4, 2008.
View building permit timeline
What’s the zoning here?
R (d1.0) (x304) · as of Feb 20, 2026
What could change around it?
11 active development records within 150 m of this address.
View nearby development

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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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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155 Dunn 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 4, 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.

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Building permit timeline

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

View full permit history
2008

  1. 2008

    1 filing
    View permits (1)

    1. Mar 4, 2008

      Proposal to change fire alarm panel, existing bells to mini horns, and additi... $2K

Nearby Development

Within 250 m 6 sources checked

Active and recent development within 250 m of this address.

26 locations shown

  • 1

    159 Dunn Ave

    Renovation
    20 m
  • 2

    166 Dunn Ave

    Renovation
    69 m
  • 3

    168 Dunn Ave

    Renovation
    71 m
  • 4

    1355 King St W

    Renovation
    77 m
  • 5

    1355 King St W

    Development Permits
    77 m
  • 6

    1337 King St W

    Development Permits
    90 m
  • 7

    108 Cowan Ave

    Renovation
    92 m
  • 8

    1339 King St W

    Development Permits
    92 m
  • 9

    111 Cowan Ave

    Renovation
    102 m
  • 10

    62 Cowan Ave

    Renovation
    117 m
  • 11

    140 Cowan Ave

    Renovation
    118 m
  • 12

    66 Cowan Ave

    Renovation
    121 m
  • 13

    1313 King St W

    Renovation
    139 m
  • 14

    1366 King St W

    Renovation
    158 m
  • 15

    130 Dunn Ave

    Renovation ×2
    183 m
  • 16

    1306 King St W

    Renovation
    184 m
  • 17

    CLOSE AVE / From: KING ST W / To: QUEEN ST W

    Scheduled Construction
    185 m
  • 18

    1302 King St W

    Renovation
    194 m
  • 19

    77 Spencer Ave

    Renovation
    216 m
  • 20

    196 Dunn Ave

    Renovation
    217 m
  • 21

    75 Spencer Ave

    Renovation
    222 m
  • 22

    103 Dunn Ave

    Renovation
    229 m
  • 23

    63 Spencer Ave

    Renovation
    231 m
  • 24

    109 Jameson Ave

    Renovation ×2
    241 m
  • 25

    145 Jameson Ave

    Renovation
    245 m
  • 26

    95 Jameson Ave

    Renovation ×2
    250 m
25

Renovation

3

Development Permits

1

Scheduled Construction

Development 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.

155 Dunn Ave in Toronto has 1 building permit on record dating back to 2008, most recently on March 4, 2008.