21 Dundas Sq

Addition or alteration · Interior alterations

REVISION 2 - Basement Revisions: 1) Removal of bubbled demolition scope in basement. 2) Removal of proposed WC, reconfiguration of basement mechanical room enclosure. Ground Floor Revisions: 1) Removal of scope associated with new entrance door. 2) Revised the partitions to be demolished as per updated proposed layout 3) Main entrance doors revised to more accurately reflect existing condition 4) Relocation of proposed universal washroom 5) Revision of Unit 100 commercial area from two separate units to one unit, and associated modifications to corridor 5) Enlarged storage area 6) Refer to su…

Applied Aug 26, 2025 · issued Sep 15, 2025 · Permit 19 139621 BLD (revision 02)

Heating and ventilation

REVISION - Basement Revisions: 1) Removal of bubbled demolition scope in basement. 2) Removal of proposed WC, reconfiguration of basement mechanical room enclosure. Ground Floor Revisions: 1) Removal of scope associated with new entrance door. 2) Revised the partitions to be demolished as per updated proposed layout 3) Main entrance doors revised to more accurately reflect existing condition 4) Relocation of proposed universal washroom 5) Revision of Unit 100 commercial area from two separate units to one unit, and associated modifications to corridor 5) Enlarged storage area 6) Refer to subm…

Applied Aug 26, 2025 · issued Sep 19, 2025 · Permit 19 139621 HVA (revision 01)

Heating and ventilation

HVAC - Proposal to interior alterations for office fit out including new kitchen, boardrooms and related mechanical

Applied Apr 30, 2025 · issued May 27, 2025 · completed Apr 20, 2026 · Permit 25 151470 HVA

Plumbing

Plumbing - Proposal to interior alterations for office fit out including new kitchen, boardrooms and related mechanical

Applied Apr 30, 2025 · issued May 27, 2025 · completed Feb 4, 2026 · Permit 25 151470 PLB

Heating and ventilation

HVAC - Proposal to interior alterations for office fit out including new kitchen, boardrooms and related mechanical

Applied Apr 30, 2025 · issued May 27, 2025 · Permit 25 151487 HVA

Plumbing

Plumbing - Proposal to interior alterations for office fit out including new kitchen, boardrooms and related mechanical

Applied Apr 30, 2025 · issued May 27, 2025 · Permit 25 151487 PLB

Addition or alteration · Interior alterations

Proposal to interior alterations for office fit out including new kitchen, boardrooms and related mechanical

Applied Apr 30, 2025 · issued May 27, 2025 · Permit 25 151487 BLD

Addition or alteration · Interior alterations

Proposal to interior alterations for office fit out including new kitchen, boardrooms and related mechanical

Applied Apr 30, 2025 · issued May 27, 2025 · completed Apr 23, 2026 · Permit 25 151461 BLD

Addition or alteration · Interior alterations

Proposal to interior alterations for office fit out including new kitchen, boardrooms and related mechanical

Applied Apr 30, 2025 · issued May 27, 2025 · completed Apr 23, 2026 · Permit 25 151470 BLD

Heating and ventilation

HVAC - Proposal to interior alterations for office fit out including new kitchen, boardrooms and related mechanical

Applied Apr 30, 2025 · issued May 27, 2025 · completed Apr 20, 2026 · Permit 25 151461 HVA

Plumbing

Plumbing - Proposal to interior alterations for office fit out including new kitchen, boardrooms and related mechanical

Applied Apr 30, 2025 · issued May 27, 2025 · completed Feb 4, 2026 · Permit 25 151461 PLB

Addition or alteration · Interior alterations

Proposed interior office fit out including new kitchen, boadrooms and related mechanical.

Applied Apr 23, 2025 · completed Apr 29, 2025 · Permit 25 148230 BLD

Plumbing

Plumbing - Proposed interior office fit out including new kitchen, boadrooms and related mechanical.

Applied Apr 23, 2025 · completed Apr 29, 2025 · Permit 25 148237 PLB

Plumbing

Plumbing - Proposed interior office fit out including new kitchen, boadrooms and related mechanical.

Applied Apr 23, 2025 · completed Apr 29, 2025 · Permit 25 148230 PLB

Plumbing

Plumbing - Proposed interior office fit out including new kitchen, boadrooms and related mechanical.

Applied Apr 23, 2025 · completed Apr 29, 2025 · Permit 25 148077 PLB

Heating and ventilation

HVAC - Proposed interior office fit out including new kitchen, boadrooms and related mechanical.

Applied Apr 23, 2025 · completed Apr 29, 2025 · Permit 25 148237 HVA

Heating and ventilation

HVAC - Proposed interior office fit out including new kitchen, boadrooms and related mechanical.

Applied Apr 23, 2025 · completed Apr 29, 2025 · Permit 25 148230 HVA

Heating and ventilation

HVAC - Proposed interior office fit out including new kitchen, boadrooms and related mechanical.

Applied Apr 23, 2025 · completed Apr 29, 2025 · Permit 25 148077 HVA

Addition or alteration · Interior alterations

Proposed interior office fit out including new kitchen, boadrooms and related mechanical.

Applied Apr 23, 2025 · completed Apr 29, 2025 · Permit 25 148077 BLD

Addition or alteration · Interior alterations

Proposed interior office fit out including new kitchen, boadrooms and related mechanical.

Applied Apr 23, 2025 · completed Apr 29, 2025 · Permit 25 148237 BLD

Addition or alteration · Other

The construction of new metal perforated screens for storage space at roof deck, new perforated screens surrounding existing steel stair, new steps up to roof deck. New lighting and electrical upgrades.

Applied Mar 18, 2025 · issued Apr 14, 2025 · completed Mar 25, 2026 · Permit 25 130684 BLD

Plumbing

Plumbing - The construction of new metal perforated screens for storage space at roof deck, new perforated screens surrounding existing steel stair, new steps up to roof deck. New lighting and electrical upgrades.

Applied Mar 18, 2025 · issued Apr 14, 2025 · completed Mar 30, 2026 · Permit 25 130684 PLB

Addition or alteration · Interior alterations

Fitting out a office space within a partial area of the 4th floor of a office building

Applied Jul 30, 2024 · issued Sep 3, 2024 · Permit 24 189977 BLD

Designated structure · Sign building permit related

To erect and display one wall sign***HNR***

Applied Apr 12, 2023 · issued May 29, 2023 · completed Mar 14, 2024 · Permit 23 133034 DST

Plumbing

Plumbing - Proposal for interior alterations for a new convenience store.

Applied May 5, 2022 · issued Jun 17, 2022 · completed Sep 19, 2022 · Permit 22 143017 PLB

Addition or alteration · Interior alterations

Proposal for interior alterations for a new convenience store.

Applied May 5, 2022 · issued Jun 1, 2022 · completed Sep 22, 2022 · Permit 22 143017 BLD

Heating and ventilation

HVAC - Proposal for interior alterations for a new convenience store.

Applied May 5, 2022 · issued Jun 17, 2022 · completed Sep 7, 2022 · Permit 22 143017 HVA

Heating and ventilation

Revision 01: The revised work entails the installation of 5 new air handling units on the rooftop, servicing the top 5 floors of 21 Dundas Square. This requires minor interior alterations for ductwork and mechanical lines to the washrooms constructed under the previous permit HVAC - Proposal for interior alterations to existing office building in existing washrooms on floors 2-16.

Applied Feb 23, 2022 · issued Mar 21, 2022 · Permit 18 141011 HVA (revision 01)

Addition or alteration · Interior alterations

Revision 02: The revised work entails the installation of 5 new air handling units on the rooftop, servicing the top 5 floors of 21 Dundas Square. This requires minor interior alterations for ductwork and mechanical lines to the washrooms constructed under the previous permit REVISION - provide rough-in washrooms - to be finished by tenants in futureProposal for interior alterations to existing office building in existing washrooms on floors 2-16.

Applied Feb 23, 2022 · completed Mar 22, 2022 · Permit 18 141011 BLD (revision 02)

Heating and ventilation

HVAC - Proposed interior alterations to return the unit back to base, for future tenant fit-out on floors 2-7.

Applied May 10, 2021 · issued Jun 8, 2021 · Permit 19 139621 HVA

Addition or alteration · Interior alterations

REVISION - provide rough-in washrooms - to be finished by tenants in futureProposal for interior alterations to existing office building in existing washrooms on floors 2-16.

Applied Nov 16, 2020 · issued Dec 8, 2020 · Permit 18 141011 BLD (revision 01)

Addition or alteration · Interior alterations

Rev 01: Removal of interior partitions and finishes, and life safety considerations at 21 Dundas Square at floors Basement, Ground, and 8th floor. Proposed interior alterations to return the unit back to base, for future tenant fit-out on floors 2-7.

Applied Oct 7, 2020 · issued Jul 11, 2022 · Permit 19 139621 BLD (revision 01)

Heating and ventilation · Alter: Boiler/Furnace/AC replacement

Replacement of steam heating system with hot water heating radiator system. Existing steam boilers to be maintained and supplemented with hot water coil

Applied Jun 16, 2020 · issued Jul 13, 2020 · Permit 20 156580 MSA

Addition or alteration · Other

Restoration of west facade, and partial south facade of 19 Dundas Square - new windows, new exhaust grilles, repaired exterior parging.

Applied Jun 16, 2020 · issued Nov 27, 2020 · Permit 20 156582 BLD

Plumbing · Other

New hot water recirculation line from basement to 16th floor

Applied Jun 15, 2020 · issued Aug 7, 2020 · Permit 20 156353 PSA

Heating and ventilation

HVAC - Proposal for interior alterations to the ground floor unit for a new use: barber shop (80m2)

Applied Jun 12, 2020 · issued Jun 26, 2020 · completed Jun 29, 2021 · Permit 20 118630 HVA

Plumbing

Plumbing - Proposal for interior alterations to the ground floor unit for a new use: barber shop (80m2)

Applied Jun 12, 2020 · issued Jun 26, 2020 · completed Mar 9, 2021 · Permit 20 118630 PLB

Addition or alteration · Interior alterations

Proposal for interior alterations to the ground floor unit for a new use: barber shop (80m2)

Applied Feb 24, 2020 · issued May 29, 2020 · completed Jul 14, 2021 · Permit 20 118630 BLD

Addition or alteration · Interior alterations

Rev 01: Revision to interior alterations as per bubbled drawingsProposal for interior alterations to existing office space on the 12th floor - "Guardian Gold"

Applied Dec 6, 2019 · issued Dec 24, 2019 · completed Aug 25, 2020 · Permit 19 205576 BLD (revision 01)

Heating and ventilation

Rev 01: Revision to interior alterations as per bubbled drawingsHVAC - Proposal for interior alterations to existing offcie space on the 12th floor - "Guardian Gold"

Applied Dec 6, 2019 · issued Jan 9, 2020 · completed Aug 14, 2020 · Permit 19 205576 HVA (revision 01)

Plumbing

Rev 01: Revision to interior alterations as per bubbled drawingsPlumbing - Proposal for interior alterations to existing offcie space on the 12th floor - "Guardian Gold"

Applied Dec 6, 2019 · issued Jan 9, 2020 · completed Aug 10, 2020 · Permit 19 205576 PLB (revision 01)

Addition or alteration · Other

Proposal for a new rooftop deck amenity space on associated with the 10th floor office space.

Applied Sep 25, 2019 · completed Jul 9, 2020 · Permit 19 226917 BLD

Plumbing

Plumbing - Proposal for interior alterations for existing office building-9thfloor

Applied Sep 18, 2019 · issued Oct 30, 2019 · Permit 19 223283 PLB

Addition or alteration · Interior alterations

Proposal for interior alterations for existing office building-9thfloor

Applied Sep 18, 2019 · issued Oct 30, 2019 · Permit 19 223283 BLD

Heating and ventilation

HVAC - Proposal for interior alterations for existing office building-9thfloor

Applied Sep 18, 2019 · issued Oct 30, 2019 · Permit 19 223283 HVA

Heating and ventilation

HVAC - Interior Alterations for new office fit out at 11th floor.

Applied Aug 22, 2019 · issued Oct 9, 2019 · Permit 19 210393 HVA

Plumbing

Plumbing - Interior Alterations for new office fit out at 11th floor.

Applied Aug 22, 2019 · issued Oct 9, 2019 · completed Jun 16, 2026 · Permit 19 210393 PLB

Addition or alteration · Interior alterations

Interior Alterations for new office fit out at 11th floor.

Applied Aug 22, 2019 · issued Oct 9, 2019 · Permit 19 210393 BLD

Plumbing

Plumbing - Proposal for interior alterations to existing offcie space on the 12th floor - "Guardian Gold"

Applied Aug 14, 2019 · issued Nov 4, 2019 · completed Aug 10, 2020 · Permit 19 205576 PLB

Addition or alteration · Interior alterations

Proposal for interior alterations to existing office space on the 12th floor - "Guardian Gold"

Applied Aug 14, 2019 · issued Aug 26, 2019 · completed Aug 25, 2020 · Permit 19 205576 BLD

Heating and ventilation

HVAC - Proposal for interior alterations to existing offcie space on the 12th floor - "Guardian Gold"

Applied Aug 14, 2019 · issued Nov 4, 2019 · completed Aug 14, 2020 · Permit 19 205576 HVA

Plumbing · Fixtures/Roof Drains: other

Proposal for new roof drains in an existing mixed use building.

Applied Aug 2, 2019 · issued Aug 27, 2019 · Permit 19 199972 PSA

Addition or alteration · Interior alterations

Proposed interior alterations to return the unit back to base, for future tenant fit-out on floors 2-7.

Applied Apr 12, 2019 · issued Mar 11, 2020 · Permit 19 139621 BLD

Heating and ventilation

HVAC - Proposed interior alterations to create a new baord room and kitchen in an existing office space on the 10th floor

Applied Feb 7, 2019 · issued Mar 13, 2019 · completed Feb 12, 2025 · Permit 19 112948 HVA

Plumbing

Plumbing - Proposed interior alterations to create a new baord room and kitchen in an existing office space on the 10th floor

Applied Feb 7, 2019 · issued Mar 13, 2019 · completed Jan 31, 2025 · Permit 19 112948 PLB

Addition or alteration · Interior alterations

Proposed interior alterations to create a new board room and kitchen in an existing office space on the 10th floor

Applied Feb 7, 2019 · issued Mar 13, 2019 · completed Sep 16, 2025 · Permit 19 112948 BLD

Addition or alteration · Other

Proposal for removal of partition walls and mechanical equipment on existing rooftop - 10th floor

Applied Jun 18, 2018 · issued Jul 26, 2018 · completed Mar 10, 2026 · Permit 18 179847 BLD

Plumbing

Plumbing - Proposal for interior alterations to existing office building in existing washrooms on floors 2-16.

Applied Apr 10, 2018 · issued May 7, 2018 · Permit 18 141011 PLB

Heating and ventilation

HVAC - Proposal for interior alterations to existing office building in existing washrooms on floors 2-16.

Applied Apr 10, 2018 · issued May 7, 2018 · Permit 18 141011 HVA

Addition or alteration · Interior alterations

Proposal for interior alterations to existing office building in existing washrooms on floors 2-16.

Applied Apr 10, 2018 · issued May 7, 2018 · Permit 18 141011 BLD

Addition or alteration · Interior alterations

Proposal to remove interior partitions and finishes in the offices on the 9,11,14 and 15 floor of the existing building.

Applied Dec 4, 2017 · issued Jan 22, 2018 · Permit 17 270976 BLD

Addition or alteration · Other

Proposal for the conservation of 16 storey building at 21 Dundas Square. Masonry repair and cleaning, stone repair and cleaning, steel window refurbishment/replacement in existing multiple unit building.

Applied Oct 31, 2017 · issued Feb 27, 2018 · Permit 17 255806 BLD

Addition or alteration · Interior demolition

Proposal for interior demolition to remove partition walls in exsiting office space on the 8th, 10th and 12th floors.

Applied Feb 28, 2017 · issued Mar 28, 2017 · Permit 17 122466 BLD

Addition or alteration · Other

Proposal to add EIFS wall system to masonry wall on existing office building. See related application under file 12-111476 BLD 01 at 252 Victoria Street.

Applied May 18, 2016 · issued Jan 16, 2017 · Permit 16 157555 BLD

Addition or alteration · Interior alterations

Interior alterations to exiosting commercial space on the 2nd floor for new leasing office and model suite. Suite 201.

Applied Mar 4, 2016 · issued Mar 22, 2016 · Permit 16 123912 BLD

Addition or alteration · Interior alterations

Revision for structural reinforcement around at entrance to stair F (8 levels).

Applied Dec 9, 2015 · issued Jan 11, 2016 · completed Jun 16, 2025 · Permit 15 111358 BLD (revision 01)

Addition or alteration · Re-Roofing/Re-Cladding

Proposal to reclad the exterior wall of an existing office building. Also proposed is a rain screen to the west face only (floors 10 to 16)

Applied Aug 19, 2015 · issued Aug 30, 2016 · Permit 15 209695 BLD

Addition or alteration · Interior demolition

Proposal for interior demolition to the 16th floor of existing office.

Applied Feb 19, 2015 · issued Feb 23, 2015 · Permit 15 119157 BLD

Addition or alteration · Interior alterations

Proposal for interior office corridor modification to suit new exit stair at 252 Victoria Tower.

Applied Feb 3, 2015 · issued May 22, 2015 · completed Jun 16, 2025 · Permit 15 111358 BLD

Heating and ventilation · Alter: Boiler/Furnace/AC replacement

Replacement of existing A/C unit.

Applied Jul 30, 2014 · issued Aug 26, 2014 · Permit 14 199045 MSA

Heating and ventilation · Other

Exhaust system for metal melting fume hood in Unit 401

Applied Jul 15, 2014 · issued Aug 5, 2014 · Permit 14 190622 MSA

Designated structure · Sign building permit related

To erect and dislay nine illuminated wall signs.**Multiple Stores**

Applied Jun 16, 2014 · issued Jul 2, 2014 · completed Feb 4, 2020 · Permit 14 174634 DST

Addition or alteration · Interior alterations

To complete interior alterations to the existing second floor corridors and washrooms.

Applied May 30, 2014 · issued Jun 3, 2014 · Permit 14 164761 BLD

Addition or alteration · Window replacement

REVISION: Proposal to replace fire rated assembly.

Applied Jan 10, 2014 · issued Feb 18, 2014 · completed Jun 9, 2025 · Permit 13 190390 BLD (revision 01)

Addition or alteration · Window replacement

Proposal to replace windows (at 19 Dundas Sq) and front store doors/display windows on the ground level (of both 19 and 21 Dundas Sq); existing commercial building

Applied Jun 18, 2013 · issued Oct 22, 2013 · completed Jun 9, 2025 · Permit 13 190390 BLD

Plumbing

Plumbing - Proposal for interior alterations (47m2), and install two temporary un-enclosed exit stairs at west and east sides of existing commercial building. This includes the installation of 5 steam boilers. See related file 12-111476 BLD for 252 Victoria Street.

Applied May 16, 2012 · issued Aug 29, 2012 · Permit 12 174046 PLB

Addition or alteration · Unknown

Carry out remedial work to render the bldg safe as per order to comply dated feb. 2, 1989, and issued under sec. 10(2) of the building code act. /lp 'not approved for zoning purposes'

Applied Feb 16, 1990 · issued Apr 10, 1990 · completed Jun 8, 2026 · Permit 90 013992 BLD