Toronto address · Ward 5, York South-Weston
1 Grattan St
The City of Toronto has 1 building permit since 2017 (1 still open) 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.
- Inspections under way
Plumbing · Piping: SFD/Semi
Domestic water line from property line to exterior wall of dwelling (3/4")
Applied Oct 19, 2015 · issued Oct 19, 2015 · Permit 15 239515 PSA
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
53 storeys · 463 homes · Mixed use
480 m away · Site plan · Under review · filed Sep 21, 2021
- Under review
Neighbours’ Committee of Adjustment files within 250 m
21 Joseph St · Minor variance
To construct a second and third storey rear addition above a portion of the existing dwelling, a three-storey rear addition, a three-storey east-side addition and two rear platforms.
80 m away · filed Nov 12, 2025 · Approved
137 Rosemount Ave · Minor variance
To construct a new two storey detached garage with a garden suite.
130 m away · filed Jun 1, 2024 · Approved
49 Church St · Minor variance
To construct a second storey garden suite above an existing garage in the rear yard.
240 m away · filed Aug 11, 2023 · Approved
86 Church St · Minor variance
Proposal to add two storey rear addition and rear detached garage
80 m away · filed Jan 27, 2022 · Application withdrawn
77 Church St · Minor variance
To legalize and to maintain the additions to the dwelling.
80 m away · filed Jun 29, 2021 · Approved
64 King St · Consent
To obtain consent to sever the property into two residential lots.
170 m away · filed May 5, 2021 · Approved
64 King St · Minor variance
To maintain the existing historic detached dwelling.
170 m away · filed May 5, 2021 · Approved
64 King St · Minor variance
To construct a new detached dwelling with an attached garage.
170 m away · filed May 5, 2021 · 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.