Toronto address · Ward 15, Don Valley West

4141 Yonge St

The City of Toronto has 73 building permits since 2017 (17 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.

Plumbing
Plumbing - Proposal to perform interior alterations to office suites.
Applied Mar 4, 2025 · issued Mar 10, 2025 · completed Nov 16, 2025 · Permit 25 124330 PLB
Closed
Addition or alteration · Interior alterations
Proposal to perform interior alterations to office suites.
Applied Mar 4, 2025 · issued Mar 6, 2025 · completed Jan 29, 2026 · Permit 25 124330 BLD
Closed
Heating and ventilation
HVAC - Proposal to perform interior alterations to office suites.
Applied Mar 4, 2025 · issued Mar 11, 2025 · completed Nov 16, 2025 · Permit 25 124330 HVA
Closed
Plumbing
Plumbing - Proposal for interior alteration.
Applied Jun 20, 2024 · completed Jul 2, 2024 · Permit 24 162997 PLB
Cancelled
Heating and ventilation
HVAC - Proposal for interior alteration.
Applied Jun 11, 2024 · issued Jun 24, 2024 · completed Oct 23, 2024 · Permit 24 162997 HVA
Closed
Addition or alteration · Interior alterations
Proposal for interior alteration.
Applied Jun 11, 2024 · issued Jun 20, 2024 · completed Nov 20, 2024 · Permit 24 162997 BLD
Closed
Addition or alteration · Interior alterations
Rev 02 - Proposed Architectural revisions Rev 01: INLCUDES RECTIFYING AND PROPERLY DETAILING FIRE RATED PARITITION FOR CORRIDOR WALL AT SUITE 103 AND DEMISING WALL BETWEEN GROUP D AND A2 OCCUPANCY. REVISIONS ALSO INCLUDED ALTERATIONS TO CEILING Proposal for back to base interior alterations for Suite 103A and 103B to create one Suite 103 for a future Group D tenant.
Applied Jul 20, 2023 · issued Aug 31, 2023 · completed Sep 6, 2024 · Permit 21 148370 BLD (revision 02)
Closed
Plumbing
Plumbing - Interior alterations for leasehold improvements - including HVAC and Plumbing
Applied Jun 8, 2023 · issued Jul 7, 2023 · completed Jan 22, 2024 · Permit 23 150841 PLB
Closed
Addition or alteration · Interior alterations
Interior alterations for leasehold improvements - including HVAC and Plumbing
Applied May 25, 2023 · issued Jun 8, 2023 · completed Jan 23, 2024 · Permit 23 150841 BLD
Closed
Heating and ventilation
HVAC - Interior alterations for leasehold improvements - including HVAC and Plumbing
Applied May 25, 2023 · issued Jul 6, 2023 · completed Jan 22, 2024 · Permit 23 150841 HVA
Closed
Plumbing · Backflow prevention devices (Water only)
Replacement of exist'g backflow prevention device.
Applied Jan 7, 2022 · issued Feb 4, 2022 · completed Feb 8, 2022 · Permit 22 101664 PSA
Closed
Addition or alteration · Interior alterations
Rev 01: INLCUDES RECTIFYING AND PROPERLY DETAILING FIRE RATED PARITITION FOR CORRIDOR WALL AT SUITE 103 AND DEMISING WALL BETWEEN GROUP D AND A2 OCCUPANCY. REVISIONS ALSO INCLUDED ALTERATIONS TO CEILING Proposal for back to base interior alterations for Suite 103A and 103B to create one Suite 103 for a future Group D tenant.
Applied Jan 6, 2022 · issued Jan 19, 2022 · completed Sep 6, 2024 · Permit 21 148370 BLD (revision 01)
Closed

Show 61 more permits

Addition or alteration · Interior alterations
Proposal for interior alterations in corridor of 1st floor existing office building
Applied May 31, 2021 · issued Aug 4, 2021 · completed Sep 6, 2024 · Permit 21 163311 BLD
Closed
Heating and ventilation
HVAC - Proposal for back to base interior alterations for Suite 103A and 103B to create one Suite 103 for a future Group D tenant.
Applied Apr 30, 2021 · issued Oct 14, 2021 · completed Aug 30, 2024 · Permit 21 148370 HVA
Closed
Addition or alteration · Interior alterations
Proposal for back to base interior alterations for Suite 103A and 103B to create one Suite 103 for a future Group D tenant.
Applied Apr 30, 2021 · issued Oct 14, 2021 · completed Sep 6, 2024 · Permit 21 148370 BLD
Closed
Plumbing
Plumbing - Proposal for back to base interior alterations for Suite 103A and 103B to create one Suite 103 for a future Group D tenant.
Applied Apr 30, 2021 · issued Oct 14, 2021 · completed Aug 30, 2024 · Permit 21 148370 PLB
Closed
Plumbing
Plumbing - Interior alterations to 4th floor (2290m2)
Applied Nov 22, 2019 · issued Jan 23, 2020 · completed Aug 6, 2020 · Permit 19 252612 PLB
Closed
Heating and ventilation
HVAC - Interior alterations to 4th floor (2290m2)
Applied Nov 22, 2019 · issued Jan 23, 2020 · completed Oct 14, 2020 · Permit 19 252612 HVA
Closed
Addition or alteration · Interior alterations
Interior alterations to 4th floor (2290m2) CFIB office
Applied Nov 22, 2019 · issued Jan 23, 2020 · completed Jul 22, 2020 · Permit 19 252612 BLD
Closed
Addition or alteration · Interior alterations
Proposal to construct minor interior alterations to existing office - Unit 201.
Applied Dec 15, 2017 · issued Jan 4, 2018 · completed May 3, 2018 · Permit 17 276055 BLD
Closed
Addition or alteration · Interior alterations
Interior alterations to existing offices in suite 300 - Save the Children
Applied May 30, 2017 · issued Jun 29, 2017 · completed Mar 8, 2018 · Permit 17 169642 BLD
Closed
Plumbing
Plumbing - Interior alterations to existing offices in suite 300 - Save the Children
Applied May 30, 2017 · issued Jun 29, 2017 · completed Aug 25, 2017 · Permit 17 169642 PLB
Closed
Heating and ventilation
HVAC - Interior alterations to existing offices in suite 300 - Save the Children
Applied May 30, 2017 · issued Jun 29, 2017 · completed Oct 19, 2017 · Permit 17 169642 HVA
Closed
Addition or alteration · Interior demolition
Proposal for interior demolition to remove partition walls in existing office space on the 3rd floor - "Save the Children"
Applied Mar 20, 2017 · issued May 18, 2017 · completed Aug 29, 2017 · Permit 17 131452 BLD
Closed
Addition or alteration · Interior alterations
Interior alterations to replace security desk, light fixtures, wall, floor and ceiling finishes
Applied Dec 9, 2016 · issued Dec 22, 2016 · completed Nov 19, 2025 · Permit 16 262254 BLD
Closed
Addition or alteration · Interior alterations
Proposal for interior alterations to unit 305 in the exsiting office building. scope of work includes removal of partitions and new finishes.
Applied Nov 15, 2016 · issued Dec 1, 2016 · completed Jul 20, 2026 · Permit 16 251562 BLD
Closed
Addition or alteration · Interior alterations
Proposed interior alterations of exisisting unit 203.
Applied Jan 11, 2016 · issued Jan 18, 2016 · completed Jun 10, 2026 · Permit 16 102968 BLD
Closed
Addition or alteration · Garage Repair/Reconstruction
Concrete slab repairs to localized areas (227m2) of U/G parking garage.
Applied Oct 3, 2014 · issued Oct 27, 2014 · Permit 14 231873 BLD
Permit issued
Addition or alteration · Interior alterations
Interior alteration for converting conference room into office spaces
Applied Mar 21, 2014 · issued Apr 2, 2014 · completed Jul 20, 2026 · Permit 14 131749 BLD
Closed
Heating and ventilation
HVAC - Interior alterations to convert existing office into conference rooms
Applied Sep 24, 2013 · issued Oct 25, 2013 · Permit 13 240870 HVA
Permit issued
Plumbing
Plumbing - Interior alterations to convert existing office into conference rooms
Applied Sep 24, 2013 · issued Oct 25, 2013 · Permit 13 240870 PLB
Permit issued
Addition or alteration · Interior alterations
Interior alterations to convert existing office into conference rooms
Applied Sep 24, 2013 · issued Oct 22, 2013 · Permit 13 240870 BLD
Permit issued
Addition or alteration · Interior alterations
Interior Alterations to Unit 205 on the 2nd floor.
Applied Jul 5, 2013 · issued Jul 24, 2013 · Permit 13 199590 BLD
Permit issued
Addition or alteration · Interior alterations
Renovations to unit 304 on third floor for DiBrina Sure Group Insurance Company.
Applied Apr 11, 2013 · issued May 6, 2013 · Permit 13 148281 BLD
Permit issued
Heating and ventilation
HVAC - Renovations to unit 304 on third floor for DiBrina Sure Group Insurance Company.
Applied Apr 11, 2013 · issued May 10, 2013 · Permit 13 148281 HVA
Permit issued
Heating and ventilation
HVAC - Renovations to unit 201 on second floor for Afilias
Applied Jun 13, 2012 · issued Jun 28, 2012 · completed Jan 6, 2026 · Permit 12 192571 HVA
Closed
Addition or alteration · Interior alterations
Renovations to unit 201 on second floor for Afilias
Applied Jun 13, 2012 · issued Jun 28, 2012 · Permit 12 192571 BLD
Permit issued
Heating and ventilation
HVAC - Alterations to offices on the 4th floor - Canadian Federation of Independant Business
Applied Jun 20, 2011 · issued Jun 29, 2011 · completed Jan 6, 2026 · Permit 11 222235 HVA
Closed
Addition or alteration · Interior alterations
Alterations to offices on the 4th floor - Canadian Federation of Independant Business
Applied Jun 20, 2011 · issued Jun 29, 2011 · Permit 11 222235 BLD
Permit issued
Addition or alteration · Interior alterations
Afilias-Unit 204
Applied Jun 21, 2010 · issued Jul 2, 2010 · Permit 10 201450 BLD
Inspections under way
Addition or alteration · Interior alterations
Alterations to existing office in suite 306 - Save the Children
Applied Apr 20, 2010 · issued May 3, 2010 · Permit 10 155942 BLD
Inspections under way
Heating and ventilation
HVAC - Alterations to offices in suite 205 - Gordon Ridgely Architects & Associates Inc
Applied Feb 26, 2010 · issued Mar 24, 2010 · completed Jul 16, 2025 · Permit 10 123831 HVA
Closed
Addition or alteration · Interior alterations
Alterations to offices in suite 205 - Gordon Ridgely Architects & Associates Inc
Applied Feb 26, 2010 · issued Mar 24, 2010 · Permit 10 123831 BLD
Inspections under way
Heating and ventilation
HVAC - Int alt on the 3rd floor to Second Opinion Investors Services inc.
Applied Aug 10, 2009 · issued Aug 26, 2009 · completed Jan 6, 2026 · Permit 09 155431 HVA
Closed
Addition or alteration · Interior alterations
Unit 400 - Canadian Federation of Independent Bussiness
Applied Feb 24, 2009 · issued Mar 12, 2009 · completed Jun 8, 2026 · Permit 09 111666 BLD
Closed (dormant)
Fire and security upgrade
FS - Sprinkler Shop Drawing - New generator room P1 and P2 Level.
Applied Feb 17, 2009 · Permit 08 228405 FSU
Application on hold
Addition or alteration · Interior alterations
Int. alts. to second floor - Units 201 and 202 Hazelton Group
Applied Aug 14, 2008 · issued Oct 15, 2008 · completed Jun 8, 2026 · Permit 08 193708 BLD
Closed (dormant)
Addition or alteration · Interior alterations
Int alt on the 3rd floor to unit 307 Dibrina sue group.
Applied Jun 24, 2008 · issued Jul 10, 2008 · completed Jun 8, 2026 · Permit 08 174576 BLD
Closed (dormant)
Fire and security upgrade · Fire alarm
Replacement of existing fire alarm system & devices in a office building and under ground 2 level of parking.
Applied Mar 13, 2008 · issued Apr 22, 2008 · completed Jun 8, 2026 · Permit 08 119053 FSU
Closed (dormant)
Addition or alteration · Interior alterations
Int alt on 2nd floor to 4141 yonge st.unit 201.
Applied Mar 7, 2008 · issued May 6, 2008 · completed Jun 8, 2026 · Permit 08 117710 BLD
Closed (dormant)
Addition or alteration · Interior alterations
Int alt on the 3rd floor unit 300 to save the children.
Applied Mar 7, 2008 · issued Apr 1, 2008 · completed Jun 8, 2026 · Permit 08 117702 BLD
Closed (dormant)
Addition or alteration · Interior alterations
Afilias - Unit # 204 - Renovations
Applied Nov 21, 2007 · issued Dec 12, 2007 · Permit 07 280489 BLD
Inspections under way
Heating and ventilation
HVAC - Afilias - Unit # 204 - Renovations
Applied Nov 21, 2007 · issued Dec 20, 2007 · completed Jan 6, 2026 · Permit 07 280489 HVA
Closed
Addition or alteration · Interior demolition
Int alt on the 2nd floor to unit 206
Applied Nov 6, 2007 · issued Nov 21, 2007 · completed Jun 8, 2026 · Permit 07 276624 BLD
Closed (dormant)
Addition or alteration · Interior demolition
Interior demolition of partitions within an existing office, ste 304
Applied Oct 2, 2007 · issued Nov 13, 2007 · completed Jun 8, 2026 · Permit 07 266752 BLD
Closed (dormant)
Addition or alteration · Interior alterations
Demolish two offices and construct three on the fourth floor
Applied Jun 7, 2007 · issued Jun 20, 2007 · completed Jun 8, 2026 · Permit 07 229073 BLD
Closed (dormant)
Addition or alteration · Interior alterations
Renovations to existing second floor prof. office space in a multi tenant building
Applied Apr 2, 2007 · issued Apr 18, 2007 · completed Jun 8, 2026 · Permit 07 135295 BLD
Closed (dormant)
Addition or alteration · Interior alterations
Remove and relocate partition wall
Applied Nov 6, 2006 · issued Nov 17, 2006 · completed Jun 8, 2026 · Permit 06 189391 BLD
Closed (dormant)
Addition or alteration · Interior alterations
install partitions on portion of 2nd floor. tenant: Hazelton GroupOct 30/06 Given to F.D.
Applied Oct 16, 2006 · issued Nov 1, 2006 · completed Jun 8, 2026 · Permit 06 184005 BLD
Closed (dormant)
Heating and ventilation
HVAC - install partitions on portion of 2nd floor. tenant: Hazelton Group
Applied Oct 16, 2006 · issued Nov 1, 2006 · completed Jan 6, 2026 · Permit 06 184005 HVA
Closed
Addition or alteration · Interior alterations
Construct a partition wall in an existing prof. office unit 400
Applied Aug 24, 2006 · issued Sep 20, 2006 · completed Jun 8, 2026 · Permit 06 170197 BLD
Closed (dormant)
Addition or alteration · Interior alterations
Interior alterations to 2nd floor of an existing office building
Applied Apr 21, 2006 · issued May 11, 2006 · Permit 06 127807 BLD
Inspections under way
Addition or alteration · Interior alterations
Interior alterations to 2nd floor of an existing office building
Applied Feb 8, 2006 · issued Mar 20, 2006 · Permit 06 108153 BLD
Inspections under way
Addition or alteration · Interior alterations
Interior alterations to the third floor unit 305
Applied Jan 5, 2006 · issued Jan 27, 2006 · Permit 06 100718 BLD
Inspections under way
Addition or alteration · Interior alterations
interior alterations to the 2nd floor
Applied Oct 19, 2005 · issued Sep 12, 2006 · completed Jun 8, 2026 · Permit 05 195108 BLD
Closed (dormant)
Addition or alteration · Interior alterations
interior alterations to expand existing office
Applied Mar 8, 2005 · issued Mar 8, 2005 · completed Jun 8, 2026 · Permit 05 113647 BLD
Closed (dormant)
Addition or alteration · Interior alterations
Interior alteration to office in unit 402
Applied Nov 3, 2004 · issued Nov 9, 2004 · completed Jun 8, 2026 · Permit 04 187744 BLD
Closed (dormant)
Addition or alteration · Interior alterations
Interior alterations to office building.
Applied Jul 8, 2003 · issued Jul 8, 2003 · completed Jun 8, 2026 · Permit 03 153280 BLD
Closed (dormant)
Addition or alteration · Interior alterations
Proposed new intertior altertion to a new office on the 2nd floor
Applied Jul 18, 2002 · issued Aug 15, 2002 · completed Jun 8, 2026 · Permit 02 155191 BLD
Closed (dormant)
Addition or alteration · Interior alterations
INT ALT
Applied Mar 31, 1998 · issued Mar 25, 1999 · completed Jun 8, 2026 · Permit 98 251095 BLD
Closed (dormant)
Addition or alteration · Interior alterations
Int alt 1st flr
Applied Nov 26, 1997 · issued Jun 11, 1998 · completed Jun 8, 2026 · Permit 97 251322 BLD
Closed (dormant)
Addition or alteration · Interior alterations
Office to office use
Applied Aug 11, 1997 · issued Dec 25, 1997 · completed Jun 8, 2026 · Permit 97 251200 BLD
Closed (dormant)
Addition or alteration · Interior alterations
3rd flr interior
Applied Apr 21, 1997 · issued Dec 25, 1997 · completed Jun 8, 2026 · Permit 97 251088 BLD
Closed (dormant)

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

4050 Yonge Street
500 homes · Not stated in the file
230 m away · Site plan · Under review · filed Feb 26, 2026
Under review
10-36 York Mills Road
40 storeys · 903 homes · Mixed use
250 m away · Rezoning · Under review · filed Aug 7, 2026
Under review
25 Old York Mills Road
12 storeys · 98 homes · Mixed use
400 m away · Site plan · Under review · filed Jul 19, 2022
Under review

Neighbours’ Committee of Adjustment files within 250 m

10 York Mills Rd · Minor variance
To permit a Recreation Use, to facilitate a kids' indoor playground, with a large recreation facility including serving food -"Petito Kid's Indoor Playground". The unit 100 is approximately 466.65m². Also, intend to introduce a Pickle Ball Facility in a below-grade unit in the existing building. That unit is approximately 1,185.72m².Part of Lot 11 Concession 1 EYS, Part of Lot 92 Registered Plan 204, Part of Units 1 and 2 Plan D-48, Part of Lot 16 and Block A
240 m away · filed Mar 8, 2024 · Approved
23 York Ridge Rd · Minor variance
To construct a new dwelling.
220 m away · filed Jul 8, 2022 · Approved

Everything planned in Don Valley West

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.