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CanPermits · property records report · canpermits.com/address/423-westmount-ave-toronto

423 Westmount 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?
2 building permits on record since 2016, most recently Jan 30, 2017.
View building permit timeline
What’s the zoning here?
RM (f12.0; u4; d0.8) (x252) · as of Feb 20, 2026
What could change around it?
27 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.

See a real example report

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.

Get the full record

423 Westmount 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 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

  1. 2017

    1 filing
    View permits (1)

    1. Jan 30, 2017

      Drain - underpinning in basement, walk-out stair

  2. 2016

    1 filing
    View permits (1)

    1. Oct 26, 2016

      underpinning in basement, walk-out stair $20K

Nearby Construction

Within 250 m

Active and recent construction within 250 m of this address.

33 locations shown

  • 1

    415 Westmount Ave

    Renovation
    25 m
  • 2

    406 Northcliffe Blvd

    Committee of Adjustment
    57 m
  • 3

    406 Northcliffe Blvd

    Renovation
    61 m
  • 4

    432 Westmount Ave

    Renovation
    65 m
  • 5

    409 Northcliffe Blvd

    Committee of Adjustment
    98 m
  • 6

    457 Westmount Ave

    Renovation
    110 m
  • 7

    BLOEM AVE / From: DUFFERIN ST / To: SELLERS AVE

    Scheduled Construction
    111 m
  • 8

    95 Rogers Rd

    Renovation
    119 m
  • 9

    412 Lauder Ave

    Renovation
    147 m
  • 10

    416 Lauder Ave

    Committee of Adjustment
    147 m
  • 11

    416 Lauder Ave

    Renovation
    148 m
  • 12

    418 Lauder Ave

    Renovation
    148 m
  • 13

    408 Lauder Ave

    Renovation
    149 m
  • 14

    2058 Dufferin St

    Renovation ×2
    151 m
  • 15

    462 Northcliffe Blvd

    Renovation ×2
    154 m
  • 16

    81 Rogers Rd

    Renovation
    154 m
  • 17

    2012 Dufferin St

    Renovation
    160 m
  • 18

    2012 Dufferin St

    Committee of Adjustment
    161 m
  • 19

    2066 Dufferin St

    Renovation
    163 m
  • 20

    2004 Dufferin St

    Renovation
    175 m
  • 21

    1989 Dufferin St

    Renovation
    176 m
  • 22

    2004 Dufferin St

    Committee of Adjustment
    176 m
  • 23

    BLOEM AVE / From: SELLERS AVE / To: DAY AVE

    Scheduled Construction
    194 m
  • 24

    484 Westmount Ave

    New Build Renovation Demolition
    195 m
  • 25

    484 Westmount Ave

    Committee of Adjustment ×2
    197 m
  • 26

    364 Northcliffe Blvd

    Renovation
    212 m
  • 27

    383 Lauder Ave

    Renovation
    215 m
  • 28

    2 Hatherley Rd

    Renovation
    224 m
  • 29

    486 Northcliffe Blvd

    New Build Renovation Demolition
    231 m
  • 30

    486 Northcliffe Blvd

    Committee of Adjustment ×2
    233 m
  • 31

    HOLLAND PARK AVE / From: GLENHOLME AVE / To: LAUDER AVE

    Scheduled Construction
    236 m
  • 32

    8 Hatherley Rd

    Renovation
    242 m
  • 33

    468 Lauder Ave

    Renovation
    245 m
2

New Build

25

Renovation

2

Demolition

9

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.

423 Westmount Ave in Toronto has 2 building permits on record dating back to 2016, most recently on January 30, 2017.