Toronto address · Ward 17, Don Valley North

12 Leith Hill Rd

The City of Toronto has 44 building permits since 2017 (29 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.

Fire and security upgrade · Fire alarm
Replace Existing fire alarm control panel which is obsolete with New. No new zones or devices.
Applied Jul 13, 2026 · issued Jul 24, 2026 · Permit 26 201070 FSU
Permit issued
Fire and security upgrade · Multiple projects
Proposed automatic sprinkler and standpipe system.
Applied Apr 2, 2026 · completed Jun 5, 2026 · Permit 26 138472 FSU
Cancelled
New building
Revision: modifications to building window openings
Applied Oct 23, 2025 · Permit 23 177422 BLD (revision 01)
Under review
Heating and ventilation
Revision: Replacement of storm water drainage, and improvements to stairwell.
Applied Oct 23, 2025 · issued Dec 11, 2025 · Permit 23 124686 HVA (revision 01)
Revision issued
New building
Revision: replacement of storm water drainage and improvements to stairwell
Applied Oct 23, 2025 · completed Sep 24, 2026 · Permit 23 124686 BLD (revision 01)
Cancelled
Plumbing
Revision: replacement of storm water drainage, and improvements to stairwell
Applied Oct 23, 2025 · Permit 23 124686 PLB (revision 01)
Under review
New building
Revision: modifications to building window openings as per architectural cover letter
Applied Oct 23, 2025 · Permit 23 177299 BLD (revision 01)
Under review
New building
Revision: modifications to building window openings
Applied Oct 23, 2025 · issued Sep 25, 2026 · Permit 23 177413 BLD (revision 01)
Revision issued
Partial permit · Partial permit - foundation
Part Permit - Construction of stacked townhomes 16 rental units - Block C
Applied Mar 24, 2025 · issued Apr 4, 2025 · completed Apr 24, 2025 · Permit 23 177422 FND
Closed
Partial permit · Partial permit - foundation
Part Permit - Construction of stacked townhomes 16 rental units - Block A (Building F).
Applied Mar 24, 2025 · issued Apr 4, 2025 · completed Apr 24, 2025 · Permit 23 177299 FND
Closed
Partial permit · Partial permit - foundation
Part Permit - Construction of stacked townhomes 16 rental units - Block B
Applied Mar 24, 2025 · issued Apr 4, 2025 · completed Apr 24, 2025 · Permit 23 177413 FND
Closed
Development charges deferral
Deferred Fees from folder 23 177299 (RSN-5305077) ZoningProcess RSN 73194616
Applied Feb 27, 2025 · Permit 25 177299 BLD
Open

Show 32 more permits

Development charges deferral
Deferred Fees from folder 23 177413 (RSN-5305215) ZoningProcess RSN 73194848
Applied Feb 27, 2025 · Permit 25 177413 BLD
Open
Development charges deferral
Deferred Fees from folder 23 177422 (RSN-5305226) ZoningProcess RSN 73194876
Applied Feb 27, 2025 · Permit 25 177422 BLD
Open
Conditional permit · Site service
Conditional Permit - Site Services - Construction of 9 storey mid rise rental apartment building with 1 level below grade parking
Applied Oct 21, 2024 · issued Feb 24, 2025 · completed Sep 12, 2025 · Permit 23 124686 STS
Closed
Partial permit · Partial permit - foundation
Part Permit - Construction of 9 storey mid rise rental apartment building with 1 level below grade parking
Applied Oct 10, 2024 · issued Apr 24, 2025 · completed May 23, 2025 · Permit 23 124686 FND
Closed
Development charges deferral
Deferred Fees from folder 23 124686 (RSN-5243225) ZoningProcess RSN 72521224
Applied Jan 11, 2024 · Permit 24 124686 BLD
Open
Drains and site services
Drain - Construction of stacked townshomes 16 rental units - Block C
Applied Jul 25, 2023 · issued Apr 4, 2025 · Permit 23 177422 DRN
Inspections under way
Drains and site services
Drain - Construction of stacked townshomes 16 rental units - Block B
Applied Jul 25, 2023 · issued Apr 4, 2025 · Permit 23 177413 DRN
Inspections under way
Drains and site services
Drain - Construction of stacked townshomes 16 rental units - Block A
Applied Jul 25, 2023 · issued Apr 4, 2025 · Permit 23 177299 DRN
Inspections under way
Plumbing
Plumbing - Construction of stacked townshomes 16 rental units - Block B
Applied Jul 20, 2023 · issued Apr 24, 2025 · Permit 23 177413 PLB
Inspections under way
Heating and ventilation
HVAC - Construction of stacked townshomes 16 rental units - Block B
Applied Jul 20, 2023 · issued Apr 24, 2025 · Permit 23 177413 HVA
Inspections under way
Plumbing
Plumbing - Construction of stacked townshomes 16 rental units - Block A
Applied Jul 20, 2023 · issued Apr 24, 2025 · Permit 23 177299 PLB
Inspections under way
New building
Construction of stacked townhomes 16 rental units - Block A (Building F).
Applied Jul 20, 2023 · issued Apr 24, 2025 · 16 homes added · Permit 23 177299 BLD
Inspections under way
Heating and ventilation
HVAC - Construction of stacked townshomes 16 rental units - Block A
Applied Jul 20, 2023 · issued Apr 24, 2025 · Permit 23 177299 HVA
Inspections under way
Plumbing
Plumbing - Construction of stacked townshomes 16 rental units - Block C
Applied Jul 20, 2023 · issued Apr 24, 2025 · Permit 23 177422 PLB
Inspections under way
New building
Construction of stacked townhomes 16 rental units - Block B
Applied Jul 20, 2023 · issued Apr 24, 2025 · 16 homes added · Permit 23 177413 BLD
Inspections under way
Heating and ventilation
HVAC - Construction of stacked townshomes 16 rental units - Block C
Applied Jul 20, 2023 · issued Apr 24, 2025 · Permit 23 177422 HVA
Inspections under way
New building
Construction of stacked townhomes 16 rental units - Block C
Applied Jul 20, 2023 · issued Apr 24, 2025 · 16 homes added · Permit 23 177422 BLD
Inspections under way
Partial permit · Partial permit - shoring
Part Permit - Construction of 9 storey mid rise rental apartment building with 1 level below grade parking
Applied Apr 28, 2023 · completed Apr 24, 2025 · Permit 23 124686 SHO
Closed
Heating and ventilation
HVAC - Construction of 9 storey mid rise rental apartment building with 1 level below grade parking
Applied Mar 20, 2023 · issued May 23, 2025 · Permit 23 124686 HVA
Inspections under way
Drains and site services
Drain - Construction of 9 storey mid rise rental apartment building with 1 level below grade parking
Applied Mar 20, 2023 · issued Apr 24, 2025 · Permit 23 124686 DRN
Inspections under way
Plumbing
Plumbing - Construction of 9 storey mid rise rental apartment building with 1 level below grade parking
Applied Mar 20, 2023 · issued May 23, 2025 · Permit 23 124686 PLB
Inspections under way
New building
Construction of 9 storey mid rise rental apartment building with 1 level below grade parking
Applied Mar 20, 2023 · issued May 23, 2025 · 112 homes added · Permit 23 124686 BLD
Inspections under way
Demolition
Demolition of existing below grade pool for future permit for a 9 storey rental apartment building
Applied Mar 10, 2023 · issued Jun 7, 2023 · completed Apr 7, 2025 · Permit 23 122004 DEM
Closed
Fire and security upgrade · Other
Replacement of existing fire pump at 24 Leith Hill Road
Applied Oct 19, 2022 · issued Dec 6, 2022 · Permit 22 218903 FSU
Permit issued
Addition or alteration · Multiple projects
REVISION 01 - REPLACEMENT/REPARATION OF EXISTING CANOPY AND EXTERIOR STAIRWELL TO PARKING. SCOPE OF WORK REDUCED.Replacement of existing canopy and exterior stair well to parking
Applied Dec 31, 2020 · issued Feb 2, 2021 · Permit 20 162644 BLD (revision 01)
Revision issued
Addition or alteration · Multiple projects
Replacement of existing canopy and exterior stair well to parking
Applied Jul 2, 2020 · issued Oct 16, 2020 · Permit 20 162644 BLD
Permit issued
Plumbing
REV01: Revision to permit 18-253627 PLB as per bubbled area. Proposal to replace previously specified accessible lift with ramp.Plumbing - Relocation of existing laundry room/construction of new games room, gym, locker rooms and interior alterations to convert one bedroom unit into 2 bedroom unit, creation of new 3 residential units (one bachelor unit and two - 1 bedroom units)
Applied Dec 5, 2019 · issued Jan 15, 2020 · completed Mar 20, 2020 · Permit 18 253627 PLB (revision 01)
Closed
Heating and ventilation
REV01: Revision to permit 18-253627 HVA as per bubbled area. Proposal to replace previously specified accessible lift with ramp.HVAC - Relocation of existing laundry room/construction of new games room, gym, locker rooms and interior alterations to convert one bedroom unit into 2 bedroom unit, creation of new 3 residential units (one bachelor unit and two - 1 bedroom units)
Applied Dec 5, 2019 · issued Jan 15, 2020 · completed Mar 20, 2020 · Permit 18 253627 HVA (revision 01)
Closed
Addition or alteration · Multiple projects
REV01: Revision to permit 18-253627 BLD as per bubbled area. Proposal to replace previously specified accessible lift with ramp.Relocation of existing laundry room/construction of new games room, gym, locker rooms and interior alterations to convert one bedroom unit into 2 bedroom unit, creation of new 3 residential units (one bachelor unit and two - 1 bedroom units)
Applied Dec 5, 2019 · issued May 13, 2020 · completed Jun 25, 2020 · Permit 18 253627 BLD (revision 01)
Closed
Addition or alteration · Multiple projects
Relocation of existing laundry room/construction of new games room, gym, locker rooms and interior alterations to convert one bedroom unit into 2 bedroom unit, creation of new 3 residential units (one bachelor unit and two - 1 bedroom units)
Applied Nov 7, 2018 · issued Mar 14, 2019 · completed Jun 25, 2020 · 4 homes added · Permit 18 253627 BLD
Closed
Heating and ventilation
HVAC - Relocation of existing laundry room/construction of new games room, gym, locker rooms and interior alterations to convert one bedroom unit into 2 bedroom unit, creation of new 3 residential units (one bachelor unit and two - 1 bedroom units)
Applied Nov 7, 2018 · issued Mar 14, 2019 · completed Mar 20, 2020 · Permit 18 253627 HVA
Closed
Plumbing
Plumbing - Relocation of existing laundry room/construction of new games room, gym, locker rooms and interior alterations to convert one bedroom unit into 2 bedroom unit, creation of new 3 residential units (one bachelor unit and two - 1 bedroom units)
Applied Nov 7, 2018 · issued Mar 14, 2019 · completed Mar 20, 2020 · Permit 18 253627 PLB
Closed

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

25 Leith Hill Road
30 storeys · 292 homes · Residential
180 m away · Site plan · Under review · filed Dec 17, 2021
Under review
2600 Don Mills Road
42 storeys · 1,814 homes · Residential
240 m away · Rezoning · Under appeal · filed Dec 31, 2024
Under appeal
5 Fairview Mall Drive
31 storeys · 598 homes · Residential
240 m away · Site plan · Under review · filed Sep 13, 2022
Under review
1650 Sheppard Avenue East
Not stated in the file
320 m away · Subdivision · Under review · filed Sep 12, 2021
Under review
2500 Don Mills Road
44 storeys · 1,196 homes · Mixed use
340 m away · Site plan · Under review · filed Apr 19, 2022
Under review
1800 Sheppard Avenue East
48 storeys · 584 homes · Mixed use
500 m away · Site plan · Under review · filed Feb 4, 2026
Under review

Neighbours’ Committee of Adjustment files within 250 m

24 Leith Hill Rd · Minor variance
To legalize and maintain the existing parking.
100 m away · filed Oct 25, 2017 · Approved

Everything planned in Don Valley North

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.