Toronto address · Ward 20, Scarborough Southwest
11 Patterson Ave
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.
- Response received
Small residential project · Multiple projects
Proposal to convert an existing Detached House (1 dwelling unit) into a Duplex (2 dwelling units). Basement level will contain the new dwelling unit which includes the adjacent garage area that will be converted to habitable space. Scope incl. int. & ext. alts. [Violation on file - 2nd dwelling unit in basement / garage --> 24 199235 WNP 00 VI]
Applied Sep 23, 2024 · 1 home added · Permit 24 216757 BLD
- Closed
New house · New building
proposed 2-storey dwelling
Applied Apr 5, 2007 · issued Apr 11, 2007 · completed Jun 26, 2020 · 1 home added · Permit 07 142057 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
- Under review
10 storeys · 72 homes · Mixed use
360 m away · Site plan · Under review · filed Apr 7, 2025
Neighbours’ Committee of Adjustment files within 250 m
5 Landry Ave · Minor variance
To construct a new two-storey duplex dwelling with a south rear yard deck. The existing one-storey dwelling will be demolished.
190 m away · filed Jan 29, 2026 · Approved
56 Leyton Ave · Minor variance
To legalize the existing two-storey residential apartment building. Cross reference Consent and Minor Variance applications B0028/25SC & A0172/25SC being considered jointly.
200 m away · filed Jul 21, 2025 · Approved
56 Leyton Ave · Minor variance
To construct a new two-storey fourplex with rear yard stair access. Cross reference Consent and Minor Variance applications B0028/25SC & A0173/25SC being considered jointly.
200 m away · filed Jul 21, 2025 · Approved
56 Leyton Ave · Consent
To obtain consent to sever the existing lot into two new residential lots. Cross reference Minor Variance applications A0172/25SC & A0173/25SC being considered jointly.
200 m away · filed Jul 21, 2025 · Approved
3340 Danforth Ave · Minor variance
To alter the existing one-storey place of worship by constructing a one storey side (east) addition.
220 m away · filed Sep 6, 2024 · Approved
487 Warden Ave · Minor variance
To construct a front and rear yard addition with a front porch to the existing dwelling. Cross reference previous Minor Variance Application at this address #A240/12SC.
210 m away · filed Aug 28, 2024 · Approved
50 Danforth Rd · Minor variance
To increase the interior floor area for an eating establishment and reduce the number of parking spaces.
50 m away · filed Jul 5, 2024 · Approved
7 Landry Ave · Minor variance
To construct a new two storey dwelling. This application was previously deferred at the July 2024 hearing.
190 m away · filed May 12, 2024 · 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.