Toronto address · Ward 9, Davenport
3 Osler St
The City of Toronto has 4 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.
- Cancelled
Drains and site services
Drain - Proposal for basement underpinning, interior alterations to basement for secondary suite, rebuild exterior front entrance stair and provide access to basement.
Applied Apr 18, 2019 · issued Jun 19, 2019 · completed Mar 17, 2022 · Permit 19 142119 DRN
- Cancelled
Heating and ventilation
HVAC - Proposal for basement underpinning, interior alterations to basement for secondary suite, rebuild exterior front entrance stair and provide access to basement.
Applied Apr 18, 2019 · issued Jun 19, 2019 · completed Mar 17, 2022 · Permit 19 142119 HVA
- Cancelled
Plumbing
Plumbing - Proposal for basement underpinning, interior alterations to basement for secondary suite, rebuild exterior front entrance stair and provide access to basement.
Applied Apr 18, 2019 · issued Jun 19, 2019 · completed Mar 17, 2022 · Permit 19 142119 PLB
- Cancelled
Small residential project · Multiple projects
Proposal for basement underpinning, interior alterations to basement for secondary suite, rebuild exterior front entrance stair and provide access to basement.
Applied Apr 18, 2019 · issued Jun 19, 2019 · completed Mar 17, 2022 · 1 home added · Permit 19 142119 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 convert the basement of the existing two-storey semi-detached dwelling into a secondary suite by constructing new basement underpinning with a front basement extension; and to reconstruct the front entrance stairs.
Decision: Approved (hearing Jan 23, 2019)
Filed Aug 23, 2018 · File A0823/18TEY
What’s planned nearby
Development sites within 500 m
- Under review
1650-1664 Dupont Street and 3 Osler Street
6 storeys · 28 homes · Mixed use
20 m away · Site plan · Under review · filed Aug 16, 2021
- Under appeal
321-355 Symington Avenue and 350 Campbell Avenue
36 storeys · 873 homes · Residential
440 m away · Rezoning · Under appeal · filed Nov 24, 2022
- Approved
26 storeys · 314 homes · Residential
490 m away · Site plan · Approved · filed Apr 26, 2022
- Under appeal
Neighbours’ Committee of Adjustment files within 250 m
2611 Dundas St W · Minor variance
To alter the existing one-storey detached building (Place of Worship) by converting this building into a three-storey apartment building with complete second and third storey additions, front (east) and side (north) basement level covered entrances, front (east) and rear (west) first level decks with stairs, and rear (west) third level terraces. Also, to construct a new one-storey ancillary building (containing five bicycle spaces and garbage collection) in the rear yard of the property. There will be a total of six residential dwelling units on this lot (two units occupying the basement leve…
170 m away · filed Dec 2, 2025 · Approved
96 Edwin Ave · Minor variance
To alter the existing two-storey semi-detached dwelling by constructing a front second storey dormer, and a rear one-storey addition, a second storey addition with a deck, and a ground level deck.
130 m away · filed Mar 10, 2025 · Approved
2591 Dundas St W · Minor variance
To construct a new three-storey medical office building.
200 m away · filed Feb 7, 2025 · Application withdrawn
38 Hugo Ave · Minor variance
To construct a second storey on the existing rear ancillary building (detached garage) and convert it into a two-storey laneway suite. The existing parking spaces within the ground floor of the garage will be removed. The existing two-storey detached main dwelling on the lot will remain unaltered.
220 m away · filed Nov 15, 2023 · Withdrawn
48 Osler St · Minor variance
To alter the existing two-storey rowhouse dwelling by constructing a complete third storey addition with a rear terrace.
140 m away · filed Jun 22, 2023 · Approved
2639 Dundas St W · Minor variance
To alter the Site Specific Zoning By-laws 512-2019 and 513-2019 for the residential building under construction by increasing the total gross floor area and the height of rooftop mechanical equipment. This application is associated with Site Plan Application #18 165464 STE 14 SA that is currently under review.
200 m away · filed Mar 30, 2023 · Approved
55 Osler St · Minor variance
To permit a rear two-storey addition.
120 m away · filed Feb 14, 2023 · Approved
241 Franklin Ave · Minor variance
To convert the existing one-storey ancillary building (detached garage in the rear yard, abutting the laneway) into a laneway suite by constructing a second storey addition.
240 m away · filed Jul 3, 2022 · 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.