Toronto address · Ward 9, Davenport
603 Gladstone Ave
The City of Toronto has 4 building permits 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
Small residential project · Multiple projects
Revision - Existing rear addition wall to be rebuilt; addition of a larger sliding door at rear and relocation of swinging door at rear side entrance.
Applied Nov 3, 2016 · issued Nov 15, 2016 · completed Jun 3, 2021 · Permit 16 115578 BLD (revision 02)
- Closed
Small residential project · Multiple projects
As per the building inspectors request revisions showing attic storage room above master bedroom, revisions showing window in north elevation, a revision to the west elevation showong a sliding door.
Applied Jul 28, 2016 · issued Aug 31, 2016 · completed Jun 3, 2021 · Permit 16 115578 BLD (revision 01)
- Closed
Plumbing
Plumbing - SMALL REAR ADDITION AND INTERIOR RENOVATION ON THE SINGLE FAMILY HOUSE WITH ADDITION OF SMALL MASTER ENSUITE BATHROOM AND RECONFIGURATION OF SECOND FLOOR BATHROOM AND ALTERATION TO GARAGE
Applied Feb 11, 2016 · issued Feb 22, 2016 · completed Apr 8, 2021 · Permit 16 115578 PLB
- Closed
Small residential project · Multiple projects
Small rear addition and interior renovation on the single family house with addition of small master ensuite bathroom and reconfiguration of second floor bathroom and alteration to garage
Applied Feb 11, 2016 · issued Feb 16, 2016 · completed Jun 3, 2021 · Permit 16 115578 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 review
1141 Bloor Street West, 90 Croatia Street and 980 Dufferin Street
22 storeys · 264 homes · Mixed use
340 m away · Site plan · Under review · filed Feb 27, 2026
- Approved
- Approved
1167-1175 Bloor Street West, 34-42 Brock Crescent and 90 Croatia Street
14 storeys · 52 homes · Mixed use
480 m away · Rezoning · Approved · filed Feb 9, 2026
Neighbours’ Committee of Adjustment files within 250 m
1045 Dufferin St · Minor variance
To construct a new three-storey building (utility (switchgear) facility). There will be two front yard parking spaces. A Site Plan Control application (File Number 25 166590 STE 09 SA) is currently under review.
160 m away · filed Feb 13, 2026 · Approved
91 Salem Ave · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by constructing a new front one-storey addition with stairs, a front basement walkout, and a rear one-storey addition with a wood landing. The existing rear ground floor deck will be maintained and unaltered.
220 m away · filed Oct 23, 2025 · Approved
1081 Dufferin St · Minor variance
To construct a new one-storey detached ancillary building (two-car garage), in the rear yard of the existing two-storey detached dwelling.
100 m away · filed May 20, 2025 · Approved
57 Bartlett Ave · Minor variance
To alter the existing two-storey townhouse dwelling by constructing a rear second storey addition (cantilevered at the rear portion).
110 m away · filed Mar 19, 2025 · Approved
79 Bartlett Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a rear walkway. Also, to alter the existing one-storey ancillary building (rear detached garage, abutting the laneway) by constructing a complete second storey addition for one laneway suite. There will be a total of two residential dwelling units on this lot (one in the main dwelling and one in the ancillary building).
110 m away · filed Oct 24, 2024 · Approved
1064 Dufferin St · Minor variance
To alter the existing two-and-one-half-storey detached dwelling (duplex) by converting the existing rear one-storey ancillary building (detached garage) into one garden suite. There will be a total of three residential dwelling units on this lot (two units within the dwelling and one unit within the ancillary building).
160 m away · filed Jul 19, 2024 · Approved
1119 Dufferin St · Minor variance
To construct a new three-storey detached dwelling (triplex) with rear decks on the ground, second, and third levels, a front third storey rooftop terrace above the front cantilevered second storey portion of the dwelling, and a front landing with stairs.
170 m away · filed Mar 4, 2024 · Approved
99 Bartlett Ave · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by reconstructing the front stairs, and enclosing the front porch.
130 m away · filed Feb 13, 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.