12 Dewson St
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?
- 4 building permits on record since 2025, most recently Mar 23, 2026. View building permit timeline
- Is work happening right now?
- 3 permits in active inspection on this property.
- 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) (x735) · 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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2026
1 filing · most recent March 2026View permits (1) Hide permits
-
2025
3 filingsView permits (3) Hide permits
-
May 9, 2025
Nearby Construction
Within 250 mActive and recent construction within 250 m of this address.
38 locations shown
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1
61 m
324 Roxton Rd
Renovation -
2
73 m
320 Roxton Rd
Renovation -
3
76 m
324 Roxton Rd
Committee of Adjustment -
4
79 m
318 Roxton Rd
Renovation -
5
93 m
570 Shaw St
Renovation ×2 -
6
111 m
519 Ossington Ave
Renovation -
7
127 m
513 Ossington Ave
Renovation ×2 -
8
128 m
582 Ossington Ave
Renovation -
9
137 m
DEWSON ST / From: SHAW ST / To: ROXTON RD
Scheduled Construction -
10
145 m
89 Concord Ave
Renovation -
11
148 m
HARBORD ST / From: ROXTON RD / To: OSSINGTON AVE
Scheduled Construction -
12
151 m
105 Concord Ave
Renovation -
13
153 m
HARBORD ST / From: SHAW ST / To: ROXTON RD
Scheduled Construction -
14
164 m
561 Shaw St
Committee of Adjustment -
15
164 m
555 Shaw St
Committee of Adjustment -
16
165 m
561 Shaw St
Renovation ×2 -
17
174 m
596 Ossington Ave
Renovation -
18
175 m
585 Shaw St
Renovation -
19
177 m
587 Shaw St
Renovation -
20
178 m
585 Shaw St
Committee of Adjustment -
21
180 m
541 Shaw St
Renovation -
22
182 m
539 Shaw St
Renovation -
23
185 m
104 Concord Ave
Renovation -
24
186 m
535 Shaw St
Renovation -
25
191 m
423 Roxton Rd
Renovation -
26
193 m
DEWSON ST / From: CRAWFORD ST / To: SHAW ST
Scheduled Construction -
27
195 m
108 Concord Ave
Committee of Adjustment -
28
196 m
43 Dewson St
Renovation -
29
199 m
611 Ossington Ave
Renovation -
30
203 m
128 Concord Ave
Renovation -
31
205 m
HARBORD ST / From: CRAWFORD ST / To: SHAW ST
Scheduled Construction -
32
222 m
626 Shaw St
Renovation -
33
227 m
621 Ossington Ave
New Build Demolition -
34
234 m
260 Roxton Rd
Renovation -
35
235 m
443 Roxton Rd
Renovation -
36
235 m
260 Roxton Rd
Committee of Adjustment -
37
235 m
492 Crawford St
Committee of Adjustment -
38
249 m
449 Roxton Rd
Renovation
New Build
Renovation
Demolition
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.
-
324 Roxton Rd
59m4 recent
4 filings in the last 12 months, latest Oct 2025
-
563 Ossington Ave
66m2 recent
2 filings in the last 12 months, latest Aug 2025
-
318 Roxton Rd
77m1 recent · 5 total
1 filing in the last 12 months, latest Nov 2025
-
559 Ossington Ave
58m8 filings
Last filed Feb 2016
-
372 Roxton Rd
41m6 filings
Last filed Nov 2016
12 Dewson St in Toronto has 4 building permits on record dating back to 2025, most recently on March 23, 2026.