Toronto address · Ward 12, Toronto-St. Paul's
20 Montclair Ave
The City of Toronto has 5 building permits since 2017 (5 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
Small residential project · Multiple projects
Revision 01 - add window sprinklers to protect selected openings[Construct a two storey rear addition w/ interior alterations. New front porch.See also C of A Decision.]
Applied Jun 21, 2018 · issued Jul 25, 2018 · Permit 16 197865 BLD (revision 01)
- Inspections under way
Plumbing
Plumbing - Construct a two storey rear addition w/ interior alterations. New front porch.See also C of A Decision.
Applied Sep 15, 2017 · issued Sep 15, 2017 · Permit 16 197865 PLB
- Inspections under way
Heating and ventilation
HVAC - Construct a two storey rear addition w/ interior alterations. New front porch.See also C of A Decision.
Applied Jul 20, 2017 · issued Aug 31, 2017 · Permit 16 197865 HVA
- Inspections under way
Drains and site services
Drain - Construct a two storey rear addition w/ interior alterations
Applied Aug 3, 2016 · issued Sep 16, 2016 · Permit 16 197865 DRN
- Inspections under way
Small residential project · Multiple projects
Construct a two storey rear addition w/ interior alterations. New front porch.See also C of A Decision.
Applied Jul 27, 2016 · issued Sep 16, 2016 · Permit 16 197865 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
14 storeys · 54 homes · Mixed use
150 m away · Rezoning · Approved · filed Dec 15, 2025
- Under review
7 storeys · 16 homes · Residential
160 m away · Site plan · Under review · filed Jul 15, 2026
- Under review
19 storeys · 98 homes · Mixed use
330 m away · Site plan · Under review · filed Aug 18, 2022
Neighbours’ Committee of Adjustment files within 250 m
385 Spadina Rd · Minor variance
To alter the existing two-storey commercial building by constructing a rear second storey addition with a rear second floor patio (above the existing ground floor) to be used in conjunction with the eating establishment that will occupy the ground floor and second floor, with an entertainment area within the basement. Also, to construct a one-storey ancillary building (waste and recyclable material storage) in the rear yard, under the staircase.
110 m away · filed Mar 21, 2025 · Approved
336 Russell Hill Rd · Minor variance
To construct a new three-storey detached dwelling with an integral garage (leading to 3 parking spaces within the basement level), a raised rear ground floor terrace, a rear third storey balcony, and a front pilaster. Also, to convert the existing one-storey ancillary building (detached garage in the rear yard), into a two-storey ancillary building (lounge and art studio) by constructing a one-storey side (north) addition and a partial second storey addition.
140 m away · filed Aug 23, 2024 · Approved
206 Heath St W · Minor variance
To alter the existing one-storey ancillary building (detached garage) by constructing a second storey addition, which will be cantilevered on the east and south sides, to contain a two-car garage on the ground level with one garden suite on the second storey.
110 m away · filed May 3, 2024 · Approved
63 Montclair Ave · Minor variance
To alter the redevelopment plan for an 18 and 19-storey residential building, approved under Site Specific Zoning By-law 1181-2022(OLT), by increasing the height of each tower (by one and two storeys) and to increase the gross floor area for this lot, which is currently under construction.
220 m away · filed Mar 5, 2024 · Approved
383 Spadina Rd · Minor variance
To alter the existing two-storey mixed-use building by constructing a new outdoor patio along the front (west) side of the building (fronting Spadina Road).
110 m away · filed Feb 1, 2024 · Approved
20 Thelma Ave · Minor variance
To construct a new three-storey detached dwelling with front integral garage, a front driveway, a rear basement walkout, a front second storey balcony, a front third storey balcony, and a roof deck. This dwelling will contain two units (one located in the basement and on the ground floor and one located on the ground floor and second and third storeys).
200 m away · filed Jan 31, 2024 · Approved
9 Relmar Rd · Minor variance
To construct a new three-storey semi-detached dwelling with a covered front porch, a front basement walkout, front second and third storey balconies, a rear ground floor covered deck, and rear second and third storey balconies. Also, to construct a semi-detached ancillary building (garage with a porch) in the rear yard, abutting the laneway.
240 m away · filed Jul 10, 2023 · Approved
9 Relmar Rd · Consent
To obtain consent to sever an existing residential lot into two undersized residential lots, and to maintain an easement/right-of-way.
240 m away · filed Jul 10, 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.