Toronto address · Ward 15, Don Valley West
300 York Mills Rd
The City of Toronto has 38 building permits since 2017 (19 still open) and 1 Committee of Adjustment file 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.
- Not started
Plumbing
Plumbing - Proposal for interior alterations for the tenant fit out of an H&R Block tax office
Applied Sep 11, 2026 · Permit 26 234688 PLB
- Not started
Heating and ventilation
HVAC - Proposal for interior alterations for the tenant fit out of an H&R Block tax office
Applied Sep 11, 2026 · Permit 26 234688 HVA
- Not started
Addition or alteration · Interior alterations
Proposal for interior alterations for the tenant fit out of an H&R Block tax office
Applied Sep 9, 2026 · Permit 26 234688 BLD
- Closed
Addition or alteration · Interior alterations
Proposed interior alterations to convert the vacant unit into an education tutoring center - Unit 2C
Applied Jan 8, 2021 · issued Jul 2, 2021 · completed Mar 25, 2022 · Permit 21 102329 BLD
- Closed
Heating and ventilation
HVAC - Proposed demolition of interior party wall
Applied Jan 8, 2021 · issued Jul 2, 2021 · completed Feb 18, 2022 · Permit 21 102329 HVA
- Closed
Plumbing
Plumbing - Interior alterations to a vacant unit to create a hair salon unit # 1B
Applied Dec 7, 2018 · issued Feb 25, 2019 · completed Apr 8, 2019 · Permit 18 266047 PLB
- Closed
Addition or alteration · Interior alterations
Interior alterations to a vacant unit to create a hair salon unit # 1B
Applied Dec 7, 2018 · issued Feb 25, 2019 · completed Apr 15, 2019 · Permit 18 266047 BLD
- Closed
Fire and security upgrade · Fire alarm
Proposal for the replacement of a fire alarm panel.
Applied Jun 5, 2018 · issued Jun 27, 2018 · completed Mar 21, 2019 · Permit 18 171904 FSU
- Inspections under way
Heating and ventilation
HVAC - Interior renovations to unit 102A for York Mills Animal Hospital
Applied Sep 5, 2013 · issued Oct 8, 2013 · Permit 13 231272 HVA
- Inspections under way
Addition or alteration · Interior alterations
Interior renovations to unit 102A for York Mills Animal Hospital
Applied Sep 5, 2013 · issued Oct 8, 2013 · Permit 13 231272 BLD
- Inspections under way
Plumbing
Plumbing - Interior renovations to unit 102A for York Mills Animal Hospital
Applied Sep 5, 2013 · issued Oct 8, 2013 · Permit 13 231272 PLB
- Closed
Plumbing
Plumbing - Interior alterations to unit #207 for Dr. Natalie Wong Dental Office.
Applied Nov 12, 2012 · issued Dec 4, 2012 · completed Mar 25, 2026 · Permit 12 277758 PLB
Show 26 more permits
- Closed
Heating and ventilation
HVAC - Interior alterations to unit #207 for Dr. Natalie Wong Dental Office.
Applied Nov 12, 2012 · issued Dec 4, 2012 · completed Mar 25, 2026 · Permit 12 277758 HVA
- Closed
Addition or alteration · Interior alterations
Interior alterations to unit #207 for Dr. Natalie Wong Dental Office.
Applied Nov 12, 2012 · issued Dec 4, 2012 · completed Mar 27, 2026 · Permit 12 277758 BLD
- Inspections under way
Heating and ventilation
HVAC - To unit 2B - Dental Office
Applied Feb 29, 2012 · issued Apr 13, 2012 · Permit 12 130020 HVA
- Inspections under way
Addition or alteration · Interior alterations
To unit 2B - Dental Office
Applied Feb 29, 2012 · issued Apr 13, 2012 · Permit 12 130020 BLD
- Inspections under way
Addition or alteration · Interior alterations
Listen Up Canada Hearing Centre - 2nd Floor - Suite 208
Applied May 3, 2011 · issued May 31, 2011 · Permit 11 186459 BLD
- Permit issued
Heating and ventilation
HVAC - Subway Restaurant
Applied Mar 22, 2011 · issued May 18, 2011 · Permit 11 151031 HVA
- Inspections under way
Addition or alteration · Interior alterations
Unit 2 - Subway Take-out Restaurant
Applied Mar 22, 2011 · issued May 17, 2011 · Permit 11 151031 BLD
- Permit issued
Heating and ventilation
HVAC - Expand unit 202 into 201 - York Mills Orthodontics
Applied Jan 20, 2011 · issued Mar 8, 2011 · Permit 11 110540 HVA
- Permit issued
Addition or alteration · Interior demolition
Ground Floor - Unit 2A - Remove existing non-loadbearing partition
Applied Jan 20, 2011 · issued Feb 3, 2011 · Permit 11 110900 BLD
- Permit issued
Addition or alteration · Interior alterations
Expand unit 202 into 201 - York Mills Ortodontics
Applied Jan 20, 2011 · issued Mar 8, 2011 · Permit 11 110540 BLD
- Permit issued
Plumbing
Plumbing - Expand unit 202 into 201 - York Mills Ortodontics
Applied Jan 20, 2011 · issued Mar 8, 2011 · Permit 11 110540 PLB
- Closed (dormant)
Addition or alteration · Interior demolition
Unit 200 - Removal of partition walls
Applied Dec 21, 2010 · issued Jan 5, 2011 · completed Jun 8, 2026 · Permit 10 318043 BLD
- Closed (dormant)
Addition or alteration · Interior alterations
Interior alterations to vacant office space. New medical office.
Applied Jan 29, 2002 · issued Feb 12, 2002 · completed Jun 8, 2026 · Permit 02 106744 BLD
- Closed (dormant)
Addition or alteration · Interior alterations
Interior alteration on the ground floor
Applied Jul 13, 2001 · issued Jul 26, 2001 · completed Jun 8, 2026 · Permit 01 158207 CMB
- Closed (dormant)
Non-residential building permit · Alteration to existing building
Installing new plumbing to an new office space
Applied Sep 20, 2000 · issued Sep 27, 2000 · completed Jun 8, 2026 · Permit 00 338888 CMB
- Closed (dormant)
Non-residential building permit · Alteration to existing building
Interior alterations to unit 1206.
Applied Sep 19, 2000 · issued Sep 19, 2000 · completed Jun 8, 2026 · Permit 00 338367 CMB
- Closed (dormant)
Non-residential building permit · Alteration to existing building
Interior alterations to second floor to create sports rehab chiropractic office.
Applied Aug 1, 2000 · issued Aug 10, 2000 · completed Jun 8, 2026 · Permit 00 324011 CMB
- Closed (dormant)
Non-residential building permit · Alteration to existing building
New interior partions within existing 2nd floor suite for remax office. For unit 209
Applied Jun 27, 2000 · issued Jun 27, 2000 · completed Jun 8, 2026 · Permit 00 165939 CMB
- Closed (dormant)
Non-residential building permit · Alteration to existing building
Interior alterations to an existing office building
Applied May 30, 2000 · issued Jun 6, 2000 · completed Jun 8, 2026 · Permit 00 156365 CMB
- Permit issued
Non-residential building permit · Alteration to existing building
Interior alteration to vacant area into dental office.
Applied Jan 17, 2000 · issued Feb 23, 2000 · Permit 00 121362 CMB
- Inspections under way
Non-residential building permit · Alteration to existing building
Add partition walls to vacant space to provide for new dental office.
Applied Dec 3, 1999 · issued Dec 17, 1999 · Permit 99 114573 CMB
- Closed (dormant)
Non-residential building permit · Install/Alter plumbing - only
INSTALL NEW PLUMBING TO NEW DENTAL OFFICE.16 fixtures and 1 hwt and 1 BFP
Applied Dec 3, 1999 · issued Dec 17, 1999 · completed Jun 8, 2026 · Permit 99 114584 PLB
- Inspections under way
Heating and ventilation · Install/Alter HVAC - only
Install ductwork to existing fan coil units under 106137.
Applied Oct 29, 1999 · issued Nov 2, 1999 · Permit 99 106350 HVA
- Inspections under way
Non-residential building permit · Alteration to existing building
Interior alterations to unit 102 'lichtman 's' for a book store and coffee shop ( seating not more than 16 persons )
Applied Oct 28, 1999 · issued Nov 23, 1999 · Permit 99 106137 COM
- Closed (dormant)
Non-residential building permit · Alteration to existing building
installaltion of one Maglock. Ground Floor, Cadillac Fairview
Applied Oct 14, 1999 · issued Apr 6, 2000 · completed Jun 8, 2026 · Permit 99 102993 COM
- Closed (dormant)
Addition or alteration · Interior alterations
**int alt''parkers''unit 6
Applied Aug 12, 1999 · issued Sep 20, 1999 · completed Jun 8, 2026 · Permit 99 251408 BLD
Committee of Adjustment
This address's applications to the City's Committee of Adjustment since 2017, and any still open. A minor variance asks for a small exception to the zoning by-law, such as a little more height or a smaller setback; a consent divides a lot or grants an easement.
- Closed
Minor variance · Other
Proposed interior alterations to convert the vacant unit into an education tutoring center.
Decision: Approved (hearing Jun 10, 2021)
Filed Apr 12, 2021 · File A0260/21NY
What’s planned nearby
Development sites within 500 m
- Under review
- Under review
- Under review
2535-2537 Bayview Avenue and 1 Wilket Road
7 storeys · 56 homes · Residential
310 m away · Rezoning · Under review · filed Jul 20, 2026
- Submitted
6 storeys · 60 homes · Residential
490 m away · Site plan · Submitted · filed Jan 29, 2026
- Approved
39-43 Wilket Road and 1 Tudor Gate
6 storeys · 44 homes · Residential
490 m away · Rezoning · Approved · filed Nov 5, 2025
Neighbours’ Committee of Adjustment files within 250 m
211 Owen Blvd · Minor variance
Proposal to construct a 2 storey single family detached dwelling with a front covered porch, rear terrace and rear balcony.
240 m away · filed Sep 22, 2023 · Approved
211 Owen Blvd · Minor variance
To construct a new dwelling.
240 m away · filed Mar 1, 2022 · Approved
190 Gordon Rd · Minor variance
To construct a new dwelling.
230 m away · filed Oct 30, 2020 · Refused
190 Gordon Rd · Minor variance
To construct a new dwelling.
230 m away · filed Oct 30, 2020 · Refused
190 Gordon Rd · Consent
To obtain consent to sever the property into two residential lots. File numbers B0043/20NY, A0584/20NY, A0585/20NY will be jointly considered.
230 m away · filed Oct 30, 2020 · Refused
291 York Mills Rd · Minor variance
To lift the liquor sale restriction associated with the restaurant use.
120 m away · filed Oct 4, 2019 · Approved
286 York Mills Rd · Minor variance
To construct a two-storey addition on the west portion and the rear of the existing two-storey dwelling. The existing deck would be demolished.
110 m away · filed Aug 27, 2017 · Approved
4 Wilket Rd · Minor variance
To construct a new detached residential dwelling. The existing dwelling would be demolished. Files B0036/17NY, A0489/17NY, A0490/17NY will be considered together. Similar consent application B0037/17NY, A0491/17NY, A0492/17NY for 6 Wilket Road will be heard on the same day. This file was previously preferred on November 8, 2017.
250 m away · filed May 11, 2017 · Refused
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.