523 Lansdowne 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?
- 9 building permits on record since 2020, most recently Sep 21, 2020. View building permit timeline
- What’s the zoning here? Not an official zoning verification. CanPermits maps this from the city’s published open zoning data — confirm the zoning with the municipality or a planner.
- R (d0.6) · as of Feb 20, 2026
- What could change around it?
- 38 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.
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.
Building permit timeline
Year-grouped permit history. Permits collapse under each year.
View full permit history
Building permit timeline
Year-grouped permit history. Permits collapse under each year.
-
2020
9 filingsView permits (9) Hide permits
-
Sep 21, 2020
-
Sep 21, 2020
-
Nearby Construction
Within 250 mActive and recent construction within 250 m of this address.
44 locations shown
-
1
13 m
521 Lansdowne Ave
New Build Renovation Demolition -
2
41 m
402 Lansdowne Ave
Renovation -
3
43 m
422 Lansdowne Ave
Renovation -
4
74 m
322 St Clarens Ave
Renovation -
5
77 m
332 St Clarens Ave
Renovation ×2 -
6
83 m
314 St Clarens Ave
Renovation -
7
108 m
229 St Helen'S Ave
Renovation -
8
110 m
376 Lansdowne Ave
Renovation -
9
130 m
292 St Clarens Ave
Renovation -
10
133 m
587 Lansdowne Ave
Committee of Adjustment -
11
141 m
381 St Clarens Ave
Renovation -
12
151 m
462 Lansdowne Ave
Committee of Adjustment -
13
152 m
246 St Helen'S Ave
Renovation -
14
158 m
9 Dora Ave
Demolition -
15
159 m
372 St Clarens Ave
Renovation -
16
161 m
257 St Helen'S Ave
Renovation ×2 -
17
162 m
358 Lansdowne Ave
Renovation -
18
162 m
597 Lansdowne Ave
Renovation -
19
164 m
374 St Clarens Ave
Renovation -
20
174 m
151 St Helen'S Ave
Renovation ×2 -
21
175 m
299 St Clarens Ave
Renovation ×2 -
22
179 m
17 Dora Ave
Demolition -
23
183 m
17 Dora Ave
Development Permits -
24
184 m
204 Margueretta St
Committee of Adjustment -
25
186 m
252 Margueretta St
Renovation -
26
187 m
17 Dora Ave
Development Permits -
27
192 m
MARGUERETTA ST / From: COLLEGE ST (TO) / To: BLOOR ST W
Scheduled Construction -
28
195 m
613 Lansdowne Ave
Committee of Adjustment -
29
197 m
262 Margueretta St
Renovation -
30
202 m
388 St Clarens Ave
Renovation -
31
202 m
613 Lansdowne Ave
Renovation -
32
202 m
266 Margueretta St
Renovation -
33
206 m
270 Margueretta St
Renovation -
34
207 m
390 St Clarens Ave
Renovation -
35
212 m
417 St Clarens Ave
Renovation -
36
212 m
619 Lansdowne Ave
Committee of Adjustment -
37
216 m
488 Lansdowne Ave
Renovation -
38
217 m
247 Margueretta St
Renovation -
39
221 m
421 St Clarens Ave
Renovation -
40
222 m
138 St Helen'S Ave
Renovation -
41
232 m
170 Margueretta St
Renovation -
42
237 m
627 Lansdowne Ave
Renovation -
43
239 m
166 Margueretta St
Renovation -
44
244 m
181 Sterling Rd
Development Permits Committee of Adjustment
New Build
Renovation
Demolition
Development Permits
Committee of Adjustment
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.
-
521 Lansdowne Ave
11m4 recent
4 filings in the last 12 months, latest Feb 2026
-
402 Lansdowne Ave
42m2 recent · 3 total
2 filings in the last 12 months, latest Jan 2026
-
527 Lansdowne Ave
13m5 filings
Last filed Aug 2009
-
501 Lansdowne Ave
43m7 filings
Last filed Mar 2016
-
525 Lansdowne Ave
7m3 filings
Last filed Jan 2008
523 Lansdowne Ave in Toronto has 9 building permits on record dating back to 2020, most recently on September 21, 2020.