33 Silverthorn 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 2009, most recently Nov 17, 2014. 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?
- 25 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.
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2014
4 filingsView permits (4) Hide permits
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Nov 17, 2014
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2009
1 filingView permits (1) Hide permits
Nearby Construction
Within 250 mActive and recent construction within 250 m of this address.
35 locations shown
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1
15 m
29 Silverthorn Ave
Renovation -
2
20 m
SILVERTHORN AVE / From: PRYOR AVE / To: HOWICK AVE
Scheduled Construction -
3
20 m
2 addresses at this point
Scheduled Construction ×2 -
4
49 m
24 Silverthorn Ave
Renovation ×2 -
5
51 m
SILVERTHORN AVE / From: ST CLAIR AVE W / To: [35 m N] ST CLAIR AVE W
Scheduled Construction -
6
70 m
14 Pryor Ave
Renovation -
7
74 m
1728 St Clair Ave W
Renovation -
8
92 m
66 Silverthorn Ave
Committee of Adjustment -
9
96 m
20 Pryor Ave
Renovation -
10
97 m
[N-S] HOUNSLOW HEATH RD [LEG] / From: HOUNSLOW HEATH RD / To: ST CLAIR AVE W
Scheduled Construction -
11
105 m
22 Pryor Ave
Renovation -
12
108 m
1754 St Clair Ave W
Renovation -
13
117 m
46 Carrick Ave
Renovation -
14
128 m
85 Silverthorn Ave
Renovation -
15
146 m
47 Cloverdale Rd
Committee of Adjustment -
16
148 m
60 Blackthorn Ave
Renovation -
17
152 m
37 Blackthorn Ave
Renovation -
18
158 m
7 Howick Ave
Committee of Adjustment -
19
159 m
SILVERTHORN AVE / From: HOWICK AVE / To: ROCKWELL AVE
Scheduled Construction -
20
164 m
37 Blackthorn Ave
Committee of Adjustment ×2 -
21
176 m
1666 St Clair Ave W
Renovation -
22
196 m
54 Hounslow Heath Rd
Renovation -
23
197 m
20 Spring Grove Ave
Renovation -
24
199 m
HOUNSLOW HEATH RD / From: SPRING GROVE AVE / To: [N-S] HOUNSLOW HEATH RD [LEG]
Scheduled Construction -
25
201 m
20 Howick Ave
Committee of Adjustment -
26
211 m
368 Osler St
Renovation -
27
212 m
88 Howick Ave
Committee of Adjustment -
28
221 m
93 Blackthorn Ave
Renovation -
29
225 m
67 Hounslow Heath Rd
Committee of Adjustment -
30
226 m
67 Hounslow Heath Rd
Renovation -
31
233 m
40 Ed Clark Gdns
Renovation -
32
246 m
1649 St Clair Ave W
Renovation -
33
247 m
49 Hounslow Heath Rd
Committee of Adjustment ×2 -
34
248 m
49 Hounslow Heath Rd
Renovation -
35
248 m
FORD ST / From: CONNOLLY ST / To: ST CLAIR AVE W
Scheduled Construction
Renovation
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.
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24 Silverthorn Ave
43m1 recent · 8 total
1 filing in the last 12 months, latest Jul 2024
-
20 Pryor Ave
87m2 recent · 3 total
2 filings in the last 12 months, latest Jul 2025
-
29 Silverthorn Ave
14m5 filings
Last filed Oct 2024
-
28 Silverthorn Ave
32m4 filings
Last filed Oct 2022
-
35 Silverthorn Ave
7m2 filings
Last filed Sep 2009
33 Silverthorn Ave in Toronto has 5 building permits on record dating back to 2009, most recently on November 17, 2014.