Toronto address · Ward 9, Davenport
45 Dewson St
The City of Toronto has 14 building permits since 2017 (11 still open) and 1 Committee of Adjustment file on record for this address.
Building permits
Every permit the City lists for this address since 2017, and any still open from before, newest first.
- Permit issued
Small residential project · Interior alterations
Reconstruct dormer and convert basement into 4th unit.
Applied Jul 6, 2020 · issued Sep 9, 2020 · 1 home added · Permit 20 163882 BLD
- Closed
Small residential project · Walk-Out stair
Proposal to reconstruct basement walkout at rear of 3 unit dwelling.
Applied Jun 9, 2016 · issued Jun 21, 2016 · completed Aug 8, 2025 · Permit 16 171172 BLD
- Closed
Small residential project · Other
RECONSTRUCT EXISTING FIRE ESCAPE STAIRS AT REAR3 unit house (converted house)
Applied May 4, 2016 · issued Feb 1, 2021 · completed May 18, 2021 · Permit 16 150002 BLD
- Inspections under way
Heating and ventilation
HVAC - Proposal for basement underpinning at existing three unit dwelling. (HVAC scope is in floor heating on basement level)
Applied Feb 23, 2016 · issued Feb 29, 2016 · Permit 16 100414 HVA
- Inspections under way
Drains and site services
Drain - Basement underpinning
Applied Jan 4, 2016 · issued Jan 25, 2016 · Permit 16 100414 DRN
- Revocation pending
Plumbing
Plumbing - Basement underpinning
Applied Jan 4, 2016 · issued Jan 25, 2016 · Permit 16 100414 PLB
- Inspections under way
Small residential project · Underpinning
Proposal for basement underpinning at existing three unit dwelling.
Applied Jan 4, 2016 · issued Jan 25, 2016 · Permit 16 100414 BLD
- Revision issued
Small residential project · Interior alterations
# 47 Dewson St - REVISION to relocate bathroom and build closet in basement - . permit to convert existing rooming house into 4 unit converted dwelling - newly severed lot - # 47 - see 06 168977 bld for other info.
Applied May 30, 2007 · issued Jun 12, 2007 · Permit 06 185977 BLD (revision 01)
- Inspections under way
Plumbing
#47 Dewson St. Plumbing - permit to convert existing rooming house into 4 unit converted dwelling - newly severed lot - # 47 - see 06 168977 bld for other info.
Applied Oct 23, 2006 · issued Jan 11, 2007 · Permit 06 185977 PLB
- Inspections under way
Plumbing
Plumbing - Permit for interior to convert rooming house into 3 unit dwelling - installing new kitchens and interior alts. (see 06 168974 BLD for other info)
Applied Oct 23, 2006 · issued Jan 11, 2007 · Permit 06 185966 PLB
- Inspections under way
Small residential project · Interior alterations
# 47 Dewson St. permit to convert existing rooming house into 4 unit converted dwelling - newly severed lot - # 47 - see 06 168977 bld for other info.
Applied Oct 23, 2006 · issued Jan 11, 2007 · 4 homes added · Permit 06 185977 BLD
- Inspections under way
Small residential project · Interior alterations
Permit for interior to convert rooming house into 3 unit dwelling - installing new kitchens and interior alts. (see 06 168974 BLD for other info)
Applied Oct 23, 2006 · issued Jan 11, 2007 · 3 homes added · Permit 06 185966 BLD
Show 2 more permits
- Inspections under way
Small residential project · Interior alterations
#47 Dewson St. Lot recently severed. Interior alterations to create 2 SFD. Semi
Applied Aug 22, 2006 · issued Sep 7, 2006 · Permit 06 168977 BLD
- Inspections under way
Small residential project · Interior alterations
#45 Dewson St. Lot recently severed. Interior alterations to create 2 SFD. Semi
Applied Aug 22, 2006 · issued Sep 7, 2006 · Permit 06 168974 BLD
Committee of Adjustment
This address's applications to the City's Committee of Adjustment since 2017, and any still open. A minor variance asks for a small exception to the zoning by-law, such as a little more height or a smaller setback; a consent divides a lot or grants an easement.
- Closed
Minor variance · R addition
To convert the basement into an additional dwelling unit for a total of four dwelling units, construct a new rear fire escape and to legalize the rear third-storey dormer of the existing three storey semi-detached dwelling.
Decision: Approved (hearing Jan 22, 2020)
Filed Jun 21, 2019 · File A0660/19TEY
What’s planned nearby
Development sites within 500 m
- Under review
- Under appeal
- Approved
6 storeys · 19 homes · Residential
410 m away · Site plan · Approved · filed Jul 10, 2025
Neighbours’ Committee of Adjustment files within 250 m
108 Concord Ave · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a side (south) and rear two-storey addition and a third-storey side (south) and rear addition with a rear ground floor loggia and a carport in the front yard and third storey front dormer. Also, to construct a new one-storey detached ancillary building (shed) in the rear yard. The existing detached garage will be demolished.
120 m away · filed Nov 26, 2025 · Approved
562 Dovercourt Rd · Minor variance
To construct a new one-storey detached ancillary building (two-car garage) in the rear yard, abutting the laneway.
240 m away · filed Jul 11, 2025 · Approved
324 Roxton Rd · Minor variance
To alter the existing two-storey semi-detached dwelling by reconstructing a front covered porch with stairs and a basement walkout, a rear ground floor covered deck, and a rear second floor deck. There will be three residential dwelling units on this lot.
220 m away · filed Apr 9, 2025 · Approved
47 Delaware Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a front one-storey addition (first storey balcony enclosure), and a rear two-storey addition with stairs. The existing rear deck, stairs, and basement walkout will be demolished.
70 m away · filed Jan 23, 2025 · Approved
548 Dovercourt Rd · Minor variance
To construct a new rear two-storey ancillary building (to contain one laneway suite), abutting the laneway. The existing one-storey ancillary building (detached garage) will be demolished.
210 m away · filed Oct 11, 2024 · Refused
30 Delaware Ave · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling (duplex) by constructing one-storey additions to the south side and rear, and a rear third storey partial addition with a basement walkout, a patio, a second storey deck with staircase, and a third storey roof deck.
160 m away · filed Mar 22, 2024 · Approved
548 Dovercourt Rd · Minor variance
To construct a new two-storey ancillary building (containing a one-car garage, and one laneway suite on the second storey with a patio), in the rear yard, abutting the laneway. The existing ancillary building (detached garage) will be demolished.
210 m away · filed Mar 21, 2024 · Refused
513 Ossington Ave · Minor variance
To construct a new two-storey detached ancillary building (one laneway suite), in the rear yard, abutting the laneway. The existing fourplex dwelling will be maintained and unaltered.
170 m away · filed Mar 8, 2024 · Approved
From the City of Toronto’s open data: building permits (active, and cleared since 2017), Committee of Adjustment applications and address points, this record updated Sep 29, 2026, and the development sites from its Development Applications data. Contains information licensed under the Open Government Licence – Toronto. Construction cost estimates and contractors’ names are left out on purpose, and nothing here names an owner.