Toronto address · Ward 8, Eglinton-Lawrence
57 Mason Blvd
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.
- Cancelled
Drains and site services · Back water valve (Sewer only)
Back water valve installation.
Applied May 12, 2026 · completed Jun 15, 2026 · Permit 26 159174 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
No rezoning, site plan, subdivision or condominium file open within 500 m, and no pre-construction project on the site.
Neighbours’ Committee of Adjustment files within 250 m
46 Mason Blvd · Minor variance
To construct an ancillary structure (shed) in the rear yard.
110 m away · filed Jun 17, 2026 · Approved
55 Mason Blvd · Minor variance
To alter the existing detached dwelling by constructing a new rear deck.
10 m away · filed May 28, 2026 · Approved
46 Mason Blvd · Minor variance
Proposal to construct a gazebo in the rear yard.
110 m away · filed Sep 25, 2025 · Approved
57 De Vere Gdns · Minor variance
To construct a new two-storey dwelling with a rear deck.
160 m away · filed Aug 28, 2025 · Approved
127 Yonge Blvd · Minor variance
To construct a new three storey detached dwelling through interior alterations and additions to an existing two storey house.
220 m away · filed Dec 31, 2024 · Approved
30 De Vere Gdns · Minor variance
To convert the existing carport to an enclosed attached garage.
190 m away · filed Sep 26, 2024 · Approved conditionally
105 Yonge Blvd · Minor variance
To construct an ancillary building and fence in the rear yard. Please note, current building permit for a new dwelling is under construction.
230 m away · filed Jun 7, 2023 · Hearing scheduled
35 McGlashan Rd · Minor variance
Proposed reconstruction of a one-storey addition and new second floor addition in the rear yard of an existing single family detached dwelling.
170 m away · filed Mar 6, 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.