Toronto address · Ward 15, Don Valley West
10 Astor Ave
The City of Toronto has 5 building permits since 2017 (5 still open) 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.
- Revision issued
Small residential project · Multiple projects
REV 01 - rear yard landscapingProposal for a 3rd floor & 3 storey rear addition (248 m2) and alteration to existing single family dwelling to convert to detached houseplex (duplex) . (128 sqm)
Applied May 21, 2026 · issued Jun 4, 2026 · Permit 26 118386 BLD (revision 01)
- Inspections under way
Heating and ventilation
HVAC - Proposal for a 3rd floor & 3 storey rear addition (248 m2) and alteration to existing single family dwelling to convert to detached houseplex (duplex) . (128 sqm)
Applied May 14, 2026 · issued May 29, 2026 · Permit 26 118386 HVA
- Inspections under way
Small residential project · Multiple projects
Proposal for a 3rd floor & 3 storey rear addition (248 m2) and alteration to existing single family dwelling to convert to detached houseplex (duplex) . (128 sqm)
Applied Feb 18, 2026 · issued Apr 14, 2026 · 1 home added · Permit 26 118386 BLD
- Inspections under way
Drains and site services
Drain - Proposal for a 3rd floor & 3 storey rear addition (248 m2) and alteration to existing single family dwelling to convert to detached houseplex (duplex) . (128 sqm)
Applied Feb 18, 2026 · issued Apr 14, 2026 · Permit 26 118386 DRN
- Inspections under way
Plumbing
Plumbing - Proposal for a 3rd floor & 3 storey rear addition (248 m2) and alteration to existing single family dwelling to convert to detached houseplex (duplex) . (128 sqm)
Applied Feb 18, 2026 · issued Apr 14, 2026 · Permit 26 118386 PLB
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 construct a new dwelling.
Decision: Approved (hearing Dec 4, 2025)
Filed Oct 30, 2025 · File A0453/25NY
What’s planned nearby
Development sites within 500 m
- Under review
Not stated in the file
460 m away · Condominium · Under review · filed Feb 11, 2025
Neighbours’ Committee of Adjustment files within 250 m
24 Rolph Rd · Minor variance
To construct a new deck and a two storey rear addition to the existing house
150 m away · filed Apr 4, 2025 · Approved
14 Mallory Cres · Minor variance
To construct a new dwelling.
250 m away · filed Feb 5, 2025 · Approved
29 Leacrest Rd · Minor variance
To construct a new detached dwelling.
160 m away · filed Nov 20, 2024 · Approved
6 Rolph Rd · Minor variance
To construct a rear two storey to an existing two storey dwelling
140 m away · filed Nov 4, 2024 · Approved
45 Sutherland Dr · Minor variance
To construct a partial rear 2 storey addition, new covered side entry, and rear deck. Please note, the file was deferred on June 6, 2024, to allow the applicant to clarify varlances.
200 m away · filed Apr 22, 2024 · Approved
102 Leacrest Rd · Minor variance
Proposal for an ancillary building.
190 m away · filed Mar 6, 2023 · Approved
10 Southlea Ave · Minor variance
Proposal to add new cladding to front facade. Revise main roof to increase usable space on second floor.
120 m away · filed Jan 23, 2023 · Approved
4 Rolph Rd · Minor variance
Proposal to construct a one storey rear addition, basement addition, front and rear porches, and a rear shed
150 m away · filed May 26, 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.