Toronto address · Ward 13, Toronto Centre
423 Sackville St
The City of Toronto has 8 building permits since 2017 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.
- Closed
Heating and ventilation
HVAC - Proposal for multiple projects to an existing 3 storey detached dwelling. Scope of work includes interior alterations to convert from two dwelling units to SFD, legalize exising attic floor roof deck and reconstruct ground floor rear deck. See also 19 150002 ZZC, 19 193362 MV and Final and Binding A0812/19TEY.
Applied Dec 4, 2020 · issued Dec 10, 2020 · completed May 28, 2021 · Permit 20 211322 HVA
- Closed
Plumbing
Plumbing - Proposal for multiple projects to an existing 3 storey SFD-detached dwelling. Scope of work includes interior alterations, legalize exising attic floor roof deck and reconstruct ground floor rear deck. See also 19 150002 ZZC, 19 193362 MV and Final and Binding A0812/19TEY.
Applied Oct 27, 2020 · issued Nov 19, 2020 · completed May 28, 2021 · Permit 20 211322 PLB
- Closed
Small residential project · Multiple projects
Proposal for multiple projects to an existing 3 storey detached dwelling. Scope of work includes interior alterations to convert from two dwelling units to SFD, legalize exising attic floor roof deck and reconstruct ground floor rear deck. See also 19 150002 ZZC, 19 193362 MV and Final and Binding A0812/19TEY.
Applied Oct 27, 2020 · issued Nov 19, 2020 · completed May 28, 2021 · Permit 20 211322 BLD
- Closed
Small residential project · Porch
Proposal to replace the porch at the front of the existing 2 unit dwelling.
Applied Jun 20, 2018 · issued May 27, 2019 · completed Oct 3, 2019 · Permit 18 181889 BLD
- Cancelled
Small residential project · Deck
Replace existing deck in the 3rd floor with new one.
Applied Oct 10, 2017 · completed Dec 18, 2018 · Permit 17 245587 BLD
- Closed
Plumbing
install 4" sanitary drain & sump pump also install fixtures: basement: 1 wb, 1 bt, 1 wc, 1 ks, 1 fd, 1 co see also bp 02-179385 (converted house)
Applied Oct 22, 2002 · issued Oct 29, 2002 · completed Nov 24, 2020 · Permit 02 173462 PLB
- Closed
Small residential project · Second suite (New)
make interior alterations to basement for 2nd suite HOLD FOR HISTORCAL PRESERVATION STAFF APPROVAL PRIOR TO PERMIT ISSUANCE
Applied Oct 7, 2002 · issued Oct 17, 2002 · completed Nov 24, 2020 · 1 home added · Permit 02 179385 BLD
- Closed
Small residential project · Walk-Out stair
make interior alterations to basement and erect basement entrance at rear
Applied Sep 17, 2002 · issued Sep 17, 2002 · completed Nov 24, 2020 · Permit 02 173462 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 legalise the existing rear third floor roof deck and to alter the existing two-storey dwelling by constructing a rear ground floor deck.
Decision: Approved (hearing Jan 15, 2020)
Filed Jul 22, 2019 · File A0812/19TEY
What’s planned nearby
Development sites within 500 m
- Under appeal
10 storeys · 60 homes · Mixed use
270 m away · Rezoning · Under appeal · filed Mar 17, 2023
- Under review
11 storeys · Mixed use
440 m away · Site plan · Under review · filed May 26, 2026
- Under review
591 Dundas Street East and 325 Gerrard Street East
26 storeys · 271 homes · Non-residential
460 m away · Site plan · Under review · filed Jan 13, 2025
Neighbours’ Committee of Adjustment files within 250 m
26 Sackville Pl · Minor variance
120 m away · filed Sep 25, 2026 · Accepted
21 Metcalfe St · Minor variance
To alter the existing two-and-one-half-storey townhouse dwelling by constructing a rear (east) ground floor addition and a rear third storey addition with a rear roof deck.
140 m away · filed Mar 11, 2026 · Approved
32 Salisbury Ave · Minor variance
To alter the existing three-storey semi-detached dwelling by constructing a rear third storey addition (enclosing a portion of the existing terrace).
150 m away · filed Jun 11, 2025 · Approved
49 Salisbury Ave · Minor variance
To alter the existing two-and-one-half storey semi-detached dwelling by constructing a west side one-storey addition with new basement area below, and a west side three-storey elevator addition. Also the existing west side deck will be demolished. This site has heritage designation.
130 m away · filed May 13, 2024 · Approved
17 Metcalfe St · Minor variance
To alter the existing two-and-one-half-storey townhouse dwelling by constructing a rear third storey addition above the existing rear two-storey portion of the dwelling.
150 m away · filed Apr 22, 2024 · Approved
49 Metcalfe St · Minor variance
To alter the existing three-storey semi-detached dwelling by demolishing the existing front covered porch, constructing a new covered front porch with stairs and relocating the air conditioner unit from the front of the lot (encroaching beyond the front yard lot line) to the front corner of the lot (partially encroaching beyond the front yard lot line), as approved by Minor Variance Decision A1380/22TEY. This current application is necessitated to correctly identify variances that were not included in the previous Minor Variance Decision.
150 m away · filed Dec 28, 2023 · Approved
51 Metcalfe St · Minor variance
To alter the existing three-storey semi-detached dwelling by constructing a new front porch (to replace the existing front porch).
150 m away · filed Dec 6, 2023 · Approved
294 Carlton St · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a rear two-storey addition (with a third storey deck above), and a third storey addition.
110 m away · filed Oct 2, 2023 · 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.