Toronto address · Ward 9, Davenport
420 Gladstone Ave
The City of Toronto has 7 building permits since 2017 (6 still open) and 2 Committee of Adjustment files 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.
- Revision issued
Heating and ventilation
Revision 01: entire layout revisedHVAC - Proposed construction of a new garden suite in the rear yard of an existing 2-unit detached dwelling.
Applied Mar 25, 2024 · issued Apr 11, 2024 · Permit 23 233301 HVA (revision 01)
- Examiner's notice sent
Small residential project · New laneway / rear yard suite
Revision 01 - interior layout and framingProposed construction of a new garden suite in the rear yard of an existing 2-unit detached dwelling.
Applied Mar 14, 2024 · 1 home added · Permit 23 233301 BLD (revision 01)
- Permit issued
Small residential project · New laneway / rear yard suite
Proposed construction of a new garden suite in the rear yard of an existing 2-unit detached dwelling.
Applied Dec 6, 2023 · issued Jan 24, 2024 · 1 home added · Permit 23 233301 BLD
- Permit issued
Plumbing
Plumbing - Proposed construction of a new garden suite in the rear yard of an existing 2-unit detached dwelling.
Applied Dec 6, 2023 · issued Jan 24, 2024 · Permit 23 233301 PLB
- Permit issued
Heating and ventilation
HVAC - Proposed construction of a new garden suite in the rear yard of an existing 2-unit detached dwelling.
Applied Dec 6, 2023 · issued Jan 24, 2024 · Permit 23 233301 HVA
- Permit issued
Drains and site services
Drain - Proposed construction of a new garden suite in the rear yard of an existing 2-unit detached dwelling.
Applied Dec 6, 2023 · issued Jan 24, 2024 · Permit 23 233301 DRN
- Cancelled
Small residential project · Garage
Proposed interior and exterior alterations to conver the existing garage in the rear yard of an existing single family detached dwelling into a home studio.
Applied Oct 2, 2019 · completed Nov 3, 2023 · Permit 19 231054 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 · New R building
To alter the rear existing one-storey ancillary building by constructing a complete second storey addition, with a side integral garage, and a side second storey balcony. This building will be converted into a garden suite.
Decision: Approved (hearing May 10, 2023)
Filed Dec 22, 2022 · File A0009/23TEY
- Application withdrawn
Minor variance · New R building
To convert and alter an existing detached garage to an ancillary building containing a workshop/painter's studio in the rear yard of the existing dwelling.
Decision: Deferred
Filed Jun 17, 2020 · File A0529/20TEY
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
360 m away · Site plan · Under review · filed Feb 27, 2026
- Approved
1167-1175 Bloor Street West, 34-42 Brock Crescent and 90 Croatia Street
14 storeys · 52 homes · Mixed use
470 m away · Rezoning · Approved · filed Feb 9, 2026
Neighbours’ Committee of Adjustment files within 250 m
963 Dufferin St · Minor variance
To construct a new one-storey detached ancillary building (two-car garage with two undersized parking spaces with a storage/workshop space) in the rear yard, abutting the laneway. The existing rear one-storey detached ancillary building (one-car garage) in the rear yard will be demolished.
160 m away · filed Jun 3, 2026 · Approved
991 Dufferin St · Minor variance
To construct a new rear one-storey detached ancillary building (garage containing one parking space and storage) and driveway in the rear yard, abutting the laneway.
220 m away · filed Jun 3, 2026 · Approved
991 Dufferin St · Minor variance
To construct a new three-storey detached dwelling with a front porch, a front third level balcony, a rear ground level deck, a rear basement walkout, and a rear third level deck.
220 m away · filed Jul 22, 2025 · Approved
977 Dufferin St · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by constructing a rear three-storey addition, a rear basement walkout, and a rear ground floor deck. Also, to construct a new two-storey detached ancillary building (containing an integral garage and one laneway suite on the cantilevered second storey) in the rear yard, abutting the laneway. There will be a total of six residential dwelling units on this lot (five dwelling units within the main house and one dwelling unit (laneway suite) within the ancillary building).
180 m away · filed Mar 1, 2024 · Approved
977 Dufferin St · Minor variance
To alter the existing two-and-one-half-storey detached dwelling by constructing a three-storey rear addition with a rear ground floor concrete deck and stairs, a rear basement walkout, as well as a new cold room underneath the existing front porch. Also, to construct a new two-storey detached ancillary building (containing a garage and one laneway suite), in the rear yard, abutting the laneway. The existing garage in the rear yard will be demolished. There will be a total of 6 residential units (one primary and four secondary suites within the main building, and one laneway suite within the a…
180 m away · filed Nov 21, 2023 · Refused
128 Havelock St · Minor variance
To convert the existing two-and-one-half-storey detached dwelling into an apartment building with ten affordable dwelling units by constructing a rear three-storey addition (to replace the existing one-storey addition) and front ground floor stairs with a barrier-free access ramp for the existing covered front porch.
220 m away · filed Aug 21, 2023 · Approved
122 Havelock St · Minor variance
To alter the existing one-storey ancillary building (detached garage) by constructing a one-storey north side addition and a complete second storey addition. One garden suite will be located on the second level.
250 m away · filed Feb 7, 2023 · Approved
127 Havelock St · Consent
To obtain consent to sever a portion of the property for the purpose of a lot addition.
240 m away · filed Jan 10, 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.