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643 Windermere 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?
5 building permits on record since 2015, most recently Feb 25, 2026.
View building permit timeline
Is work happening right now?
2 permits in active inspection on this property.
What’s the zoning here?
R (d0.6) (x737) · as of Feb 20, 2026
What could change around it?
29 active development records within 250 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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643 Windermere 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
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026

  1. 2026

    4 filings · most recent February 2026
    View permits (4)

    1. Feb 25, 2026

      Drain - Proposal to construct two storey rear addition, rear yard deck, basem...

    2. Feb 25, 2026

      Proposal to construct two storey rear addition, rear yard deck, basement unde... $650K

    3. Feb 25, 2026

      Plumbing - Proposal to construct two storey rear addition, rear yard deck, ba...

    4. Feb 25, 2026

      HVAC - Proposal to construct two storey rear addition, rear yard deck, baseme...

  2. 2015

    1 filing
    View permits (1)

    1. Aug 19, 2015

      Back Water Valve (Sewer only) installation.

Nearby Development

Within 250 m

Active and recent development within 250 m of this address.

30 locations shown

  • 1

    DURIE ST / From: ARDAGH ST / To: MAC GREGOR AVE

    Scheduled Construction
    79 m
  • 2

    669 Windermere Ave

    Renovation
    92 m
  • 3

    424 Durie St

    Renovation
    95 m
  • 4

    467 Durie St

    Committee of Adjustment
    128 m
  • 5

    418 Willard Ave

    New Build Demolition
    129 m
  • 6

    467 Durie St

    Renovation ×2
    130 m
  • 7

    426 Willard Ave

    Renovation
    132 m
  • 8

    DURIE ST / From: MAC GREGOR AVE / To: ANNETTE ST

    Scheduled Construction
    134 m
  • 9

    482 Durie St

    Renovation
    143 m
  • 10

    440 Willard Ave

    Renovation
    145 m
  • 11

    448 Willard Ave

    Renovation
    159 m
  • 12

    50 Ardagh St

    Renovation
    168 m
  • 13

    461 Willard Ave

    Renovation
    169 m
  • 14

    41 Ardagh St

    Committee of Adjustment
    169 m
  • 15

    400 Willard Ave

    Renovation
    172 m
  • 16

    395 Durie St

    Renovation
    179 m
  • 17

    462 Willard Ave

    Renovation
    190 m
  • 18

    462 Willard Ave

    Committee of Adjustment
    197 m
  • 19

    57 Evans Ave

    Renovation ×2
    198 m
  • 20

    454 Evans Ave

    Renovation
    200 m
  • 21

    EVANS AVE (TO) / From: COLBECK ST / To: ARDAGH ST

    Scheduled Construction
    203 m
  • 22

    29 Ardagh St

    Renovation
    204 m
  • 23

    468 Willard Ave

    Renovation ×2
    204 m
  • 24

    EVANS AVE (TO) / From: ARDAGH ST / To: ANNETTE ST

    Scheduled Construction
    206 m
  • 25

    705 Windermere Ave

    Renovation
    208 m
  • 26

    513 Durie St

    Renovation ×2
    224 m
  • 27

    513 Durie St

    Committee of Adjustment
    240 m
  • 28

    16 Ardagh St

    Renovation
    241 m
  • 29

    378 Willard Ave

    Renovation
    249 m
  • 30

    477 Beresford Ave

    Renovation
    250 m
1

New Build

25

Renovation

1

Demolition

4

Committee of Adjustment

4

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.

643 Windermere Ave in Toronto has 5 building permits on record dating back to 2015, most recently on February 25, 2026.