Toronto address · Ward 3, Etobicoke-Lakeshore
18 Marquis Ave
The City of Toronto has 1 building permit since 2017 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
Drains and site services · Back water valve (Sewer only)
Proposal to install a backwater valve for existing sfd-dwelling.
Applied Dec 4, 2018 · issued Dec 4, 2018 · completed Apr 12, 2019 · Permit 18 264190 DRN
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 review
Not stated in the file
190 m away · Condominium · Under review · filed Aug 5, 2026
- Under review
8 storeys · Mixed use
310 m away · Site plan · Under review · filed Jun 10, 2022
- Submitted
14 storeys · 120 homes · Residential
320 m away · Site plan · Submitted · filed Jul 3, 2026
- Under review
4208-4214 Dundas Street West and 10-20 Brin Drive
Not stated in the file
370 m away · Site plan · Under review · filed Jun 21, 2021
- Under appeal
10 storeys · 274 homes · Mixed use
430 m away · Site plan · Under appeal · filed Oct 10, 2023
Neighbours’ Committee of Adjustment files within 250 m
510 Prince Edward Dr N · Minor variance
To construct a two-storey front addition that will include a new attached garage and a two-storey rear addition. A previous Committee of Adjustment Decision (A0604/21EYK) approved variances relating to front and side yard setbacks, platform and canopy encroachment, and driveway positioning.
190 m away · filed Nov 28, 2025 · Approved
23 Government Rd · Minor variance
To construct a new two-storey rear addition. The existing two-storey rear addition will be demolished.
220 m away · filed Apr 8, 2025 · Approved
40 Walford Rd · Minor variance
To construct a second storey rear addition, a rear basement walkout, and to construct front and rear third storey dormer additions.
80 m away · filed Jan 31, 2024 · Approved
33 Thorndale Ave · Minor variance
To construct a new detached dwelling with an attached garage.
160 m away · filed Jul 5, 2022 · Approved
510 Prince Edward Dr N · Minor variance
To construct a two-storey south east addition, a two-storey rear addition, two one-storey rear additions, a one-storey north side addition and a hammerhead driveway.
190 m away · filed Nov 23, 2021 · Approved
50 Bannon Ave · Minor variance
To construct a new detached dwelling with an attached garage and a new rear yard cabana.
140 m away · filed Oct 22, 2021 · Approved
3 Elliott Ave · Minor variance
To construct a new detached dwelling with an attached garage.
210 m away · filed Oct 22, 2021 · Approved
24 Elliott Ave · Minor variance
To construct a new detached dwelling with an attached garage.
240 m away · filed Sep 19, 2021 · Refused
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.