Toronto address · Ward 14, Toronto-Danforth
503 Danforth Ave
The City of Toronto has 6 building permits since 2017 (6 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.
- Revision issued
Addition or alteration · Multiple projects
REVISION - to change insulation value of exterior walls from R-29 to R-24Proposal for multiple projects to an existing multi use building. Scope of work includes interior alterations to basement, ground and second floor, 3 storey rear addition and full third floor addition. Proposed use - retail and dwelling building with 2 units. See also 12 186030 ZPR.
Applied Sep 26, 2016 · issued Sep 27, 2016 · Permit 13 164490 BLD (revision 01)
- Inspections under way
Heating and ventilation
HVAC - Proposal for multiple projects to an existing multi use building. Scope of work includes interior alterations to basement, ground and second floor, 3 storey rear addition and full third floor addition. Proposed use - retail and dwelling building with 2 units. See also 12 186030 ZPR.
Applied Apr 28, 2015 · issued May 20, 2015 · Permit 13 164490 HVA
- Inspections under way
Plumbing
Plumbing - Proposal for multiple projects to an existing multi use building. Scope of work includes interior alterations to basement, ground and second floor, 3 storey rear addition and full third floor addition. Proposed use - retail and dwelling building with 2 units. See also 12 186030 ZPR.
Applied May 8, 2013 · issued May 20, 2015 · Permit 13 164490 PLB
- Inspections under way
Addition or alteration · Multiple projects
Proposal for multiple projects to an existing multi use building. Scope of work includes interior alterations to basement, ground and second floor, 3 storey rear addition and full third floor addition. Proposed use - retail and dwelling building with 2 units. See also 12 186030 ZPR.
Applied May 8, 2013 · issued Oct 23, 2013 · Permit 13 164490 BLD
- Permit issued
Addition or alteration · Other
Alter store front.
Applied Apr 7, 2005 · issued Apr 28, 2005 · Permit 05 121127 BLD
- Inspections under way
Addition or alteration · Interior alterations
Make interior alterations.
Applied Feb 24, 2005 · issued Feb 24, 2005 · Permit 05 111144 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
49 storeys · 496 homes · Mixed use
350 m away · Site plan · Under review · filed Aug 3, 2022
Neighbours’ Committee of Adjustment files within 250 m
22 Garnock Ave · Minor variance
To alter the existing two-and-one-half-storey semi-detached dwelling by constructing a rear one-storey addition (including basement) with a rear deck and stairs.
230 m away · filed Sep 15, 2026 · Postponed
180 Wolfrey Ave · Minor variance
To construct a new three-storey detached dwelling with a front covered porch with stairs, a rear deck with stairs, a rear basement walkout, and a rear third floor terrace.
240 m away · filed May 25, 2026 · Approved
176 Wolfrey Ave · Minor variance
To alter the existing two-storey townhouse dwelling by constructing a front one-storey addition (including the basement) with a front porch and stairs, a side (west) one-storey addition with an entrance way and stairs, and a rear covered deck with stairs. Also, to construct a rear one-storey detached ancillary building (one-car garage), abutting the laneway.
250 m away · filed Dec 3, 2025 · Approved
885 Logan Ave · Minor variance
To alter the existing one-storey detached dwelling by constructing a partial second storey addition with two second storey decks on the east side of the building. An existing portion of the first storey and the existing rooftop sunroom will be demolished.
40 m away · filed Jan 20, 2025 · Approved
412 Danforth Ave · Minor variance
To alter the existing two-storey mixed-use building (two commercial units and one residential dwelling unit) by constructing a rear two-storey addition (with an interior garage (including car lift for two parking spaces)). There will be one commercial unit (occupying both the basement and ground floor levels) and two residential dwellings units (both on the second level), on this lot.
190 m away · filed Sep 26, 2024 · Approved
911 Logan Ave · Minor variance
To maintain the existing two-storey semi-detached dwelling, as well as the rear one-storey detached ancillary building (containing a one-car garage, abutting Thomas McClintock Lane).
80 m away · filed Aug 15, 2024 · Approved
909 Logan Ave · Minor variance
To maintain the existing two-storey semi-detached dwelling, as well as the rear one-storey detached ancillary building (containing a one-car garage, abutting Thomas McClintock Lane).
80 m away · filed Aug 15, 2024 · Approved
22 Gough Ave · Minor variance
To alter the existing two-storey detached dwelling by constructing a complete third storey addition (habitable space within the attic).
230 m away · filed Aug 7, 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.