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21 Day 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 1998, most recently Dec 10, 1998.
View building permit timeline
What’s the zoning here?
R (d0.6) (x742) · as of Feb 20, 2026
What could change around it?
21 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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21 Day 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 Jun 30, 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
1998
  1. 1998

    1 filing
    View permits (1)

Nearby Construction

Within 250 m

Active and recent construction within 250 m of this address.

26 locations shown

  • 1

    133 Boon Ave

    Committee of Adjustment
    103 m
  • 2

    139 Boon Ave

    Renovation
    105 m
  • 3

    148 Boon Ave

    Renovation
    138 m
  • 4

    1836 Dufferin St

    Renovation
    142 m
  • 5

    7 Goodwood Ave

    Renovation
    142 m
  • 6

    66 Day Ave

    Renovation
    149 m
  • 7

    68 Day Ave

    Renovation
    154 m
  • 8

    75 Sellers Ave

    Renovation
    172 m
  • 9

    42 Ascot Ave

    Renovation
    174 m
  • 10

    75 Sellers Ave

    Committee of Adjustment
    174 m
  • 11

    30 Ascot Ave

    Renovation
    177 m
  • 12

    ASCOT AVE / From: DUFFERIN ST / To: ST CLAIR GDNS

    Scheduled Construction
    193 m
  • 13

    108 Hope St

    Renovation
    194 m
  • 14

    ASCOT AVE / From: ST CLAIR GDNS / To: BOON AVE

    Scheduled Construction
    194 m
  • 15

    106 Boon Ave

    Renovation
    196 m
  • 16

    88 Sellers Ave

    Renovation
    197 m
  • 17

    86 Day Ave

    Renovation
    202 m
  • 18

    90 Sellers Ave

    Renovation
    202 m
  • 19

    95 Day Ave

    Renovation
    208 m
  • 20

    1778 Dufferin St

    Renovation ×2
    219 m
  • 21

    ASCOT AVE / From: BOON AVE / To: EARLSCOURT AVE

    Scheduled Construction
    226 m
  • 22

    96 Day Ave

    Renovation
    228 m
  • 23

    95 Day Ave

    Committee of Adjustment
    229 m
  • 24

    98 Day Ave

    Renovation
    233 m
  • 25

    100 Day Ave

    Renovation
    239 m
  • 26

    242 Westmount Ave

    New Build Demolition
    239 m
1

New Build

20

Renovation

1

Demolition

3

Committee of Adjustment

3

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.

21 Day Ave in Toronto has 1 building permit on record dating back to 1998, most recently on December 10, 1998.