Toronto address · Ward 3, Etobicoke-Lakeshore
27 Dayton Ave
The City of Toronto has 5 building permits since 2017 (4 still open) 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
Small residential project · Finishing basements
Designing a basement for owner use basement permit as per OBC
Applied Jun 20, 2023 · issued Jul 4, 2023 · completed Oct 31, 2023 · Permit 23 163511 BLD
- Revision issued
Small residential project · Multiple projects
REVISION 01: New beam & Underpinning the shared wall (8.7m).Proposed basement underpinning, adding benching to the shared wall, removing walls and installing backflow preventor and sump pump.
Applied Apr 20, 2023 · issued May 15, 2023 · Permit 22 225934 BLD (revision 01)
- Inspections under way
Drains and site services
Drain - Proposed basement underpinning, adding benching to the shared wall, removing walls and installing backflow preventor and sump pump.
Applied Jan 13, 2023 · issued Jan 18, 2023 · Permit 22 225934 DRN
- Inspections under way
Plumbing
Plumbing - Proposed basement underpinning, adding benching to the shared wall, removing walls and installing drains.
Applied Nov 4, 2022 · issued Jan 18, 2023 · Permit 22 225934 PLB
- Inspections under way
Small residential project · Multiple projects
Proposed basement underpinning, adding benching to the shared wall, removing walls and installing backflow preventor and sump pump.
Applied Nov 4, 2022 · issued Jan 18, 2023 · Permit 22 225934 BLD
Committee of Adjustment
No applications to the City's Committee of Adjustment for this address since 2017. That's where an owner asks for a minor variance (a small exception to the zoning by-law) or a consent to divide a lot.
What’s planned nearby
Development sites within 500 m
- Under appeal
506-522 Royal York Road, 2-10 Queen Elizabeth Boulevard and 3-15 Sinclair Street
Mixed use
140 m away · Rezoning · Under appeal · filed May 10, 2022
- Under review
8 storeys · 26 homes · Mixed use
240 m away · Site plan · Under review · filed Mar 6, 2023
- Approved
9 storeys · 200 homes · Mixed use
320 m away · Condominium · Approved · filed Jan 12, 2024
- Under review
12 storeys · Residential
400 m away · Site plan · Under review · filed Dec 18, 2025
Neighbours’ Committee of Adjustment files within 250 m
9 Avon Park Dr · Minor variance
To construct a second and third storey addition above the existing dwelling, and a three-storey south side and rear addition that will include a new attached garage. The dwelling will be converted into a duplex and the detached garage in the rear yard will be demolished.
220 m away · filed Feb 27, 2026 · Approved
530 Royal York Rd · Minor variance
To construct a third floor addition and a three-storey rear addition to accommodate a proposed fourplex.
80 m away · filed Jul 31, 2024 · Tentatively scheduled
745 The Queensway · Minor variance
To permit a parking deficiency to accommodate a new medical office.
110 m away · filed Jul 30, 2024 · Approved
35 Dayton Ave · Minor variance
To maintain the existing enclosed front porch.
30 m away · filed Oct 12, 2022 · Approved
544 Royal York Rd · Minor variance
To construct a two storey rear addition, second storey side addition, and to construct a second secondary suite.
70 m away · filed Oct 11, 2022 · Approved
35 Dayton Ave · Minor variance
To maintain the existing enclosed front porch.
30 m away · filed May 6, 2022 · Application withdrawn
703 The Queensway · Minor variance
To permit a parking deficiency.
240 m away · filed Aug 10, 2020 · Approved
747 The Queensway · Minor variance
To construct a two-storey addition above the existing building which will contain four residential units.
110 m away · filed Jul 8, 2020 · 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.