Toronto address · Ward 14, Toronto-Danforth
158 De Grassi St
The City of Toronto has 2 building permits 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
Drains and site services · Back water valve (Sewer only)
Proposed Back Water Valve (Sewer only)
Applied Feb 28, 2022 · issued Mar 11, 2022 · Permit 22 118089 DRN
- Closed
Small residential project · Porch
Reconstruct existing front porch
Applied Oct 16, 2017 · issued Oct 31, 2017 · completed Dec 7, 2017 · Permit 17 248310 BLD
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
- Approved
6 storeys · 15 homes · Mixed use
450 m away · Site plan · Approved · filed Apr 28, 2023
Neighbours’ Committee of Adjustment files within 250 m
195 De Grassi St · Minor variance
To legalize and to maintain the existing rear ground floor L-shaped deck with stairs, and a rear third floor rooftop deck (including a hot tub and a shower). This was all constructed without an authorized building permit, to the existing three-storey semi-detached dwelling.
100 m away · filed May 20, 2026 · Approved
162 Boulton Ave · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a rear third storey addition and a side (south) third floor balcony.
100 m away · filed Apr 17, 2026 · Approved
109 Boulton Ave · Consent
To obtain consent to sever an existing residential lot into three residential lots (of which two will be undersized), and to create an easement/right-of-way.
130 m away · filed Jan 24, 2024 · Approved
109 Boulton Ave · Minor variance
To construct a new three-storey semi-detached dwelling with a front third storey terrace and one parking space on the north side yard of the property.
130 m away · filed Jan 24, 2024 · Approved
109 Boulton Ave · Minor variance
To construct a new three-storey semi-detached dwelling.
130 m away · filed Jan 24, 2024 · Approved
109 Boulton Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a new south side basement walkout. Also, to remove the on-site parking space.
130 m away · filed Jan 24, 2024 · Approved
1000 Dundas St E · Minor variance
To alter the existing two-and-a-half storey townhouse by constructing a front third storey addition.
70 m away · filed Sep 15, 2023 · Approved
70 Allen Ave · Minor variance
To construct a new three-storey semi-detached dwelling with a front porch with stairs and a rear third storey deck.
120 m away · filed May 24, 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.