121 King St W
Yonge-Bay Corridor · City of Toronto
599
Permits observed
Since 1997
1997
Active since
First filing: Feb 1997
May 15, 2026
Latest filing
—
0
Contractors involved
Across all filings
Permit timeline
Chronological history of commercial permits and filings.
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26 155515 PLBBuilding Renovation
Plumbing - Proposal for interior alteration - tenant fit-out of vacant suite.
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26 155515 HVABuilding Renovation
HVAC - Proposal for interior alteration - tenant fit-out of vacant suite.
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25 236697 HVABuilding Renovation
REV 01: Revision to floor plans, schedules and details.HVAC - Proposal for interior alterations in unit 500
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25 236697 PLBBuilding Renovation
REV 01: Revision to floor plans, schedules and details.Plumbing - Proposal for interior alterations in unit 500
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26 155515 BLDBuilding Renovation
Proposal for interior alteration - tenant fit-out of vacant suite.
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26 113726 PLBBuilding New Build
Plumbing - Construction of new tenant improvement on second floor, and modification of existing tenant improvement on ground floor.
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26 113726 HVABuilding New Build
HVAC - Construction of new tenant improvement on second floor, and modification of existing tenant improvement on ground floor.
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26 148905 PLBBuilding New Build
Plumbing - interior tenant fit-out including demolition, floor preparation, millwork installations, new doors and glazing, drywall partitions and ceilings, flooring and paintin…
View older filings (32)
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26 146549 HVA
HVAC - PROPOSED INTERIOR ALTERATION - LANDLORD WORK ONLY - NO OCCUPANCY UNDER THIS PERMIT. LANDLORD TO BRING FLOORS TO BASE-BUILDING CONDITION TO PREPARE FOR LEASING. 10+ 20TH F…
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26 146549 PLB
Plumbing - PROPOSED INTERIOR ALTERATION - LANDLORD WORK ONLY - NO OCCUPANCY UNDER THIS PERMIT. LANDLORD TO BRING FLOORS TO BASE-BUILDING CONDITION TO PREPARE FOR LEASING. 10+ 2…
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26 148905 HVA
HVAC - interior tenant fit-out including demolition, floor preparation, millwork installations, new doors and glazing, drywall partitions and ceilings, flooring and painting, ap…
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26 148905 BLD
interior tenant fit-out including demolition, floor preparation, millwork installations, new doors and glazing, drywall partitions and ceilings, flooring and painting, appliance…
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26 146549 BLD
PROPOSED INTERIOR ALTERATION - LANDLORD WORK ONLY - NO OCCUPANCY UNDER THIS PERMIT. LANDLORD TO BRING FLOORS TO BASE-BUILDING CONDITION TO PREPARE FOR LEASING. 10+ 20TH FLOORS I…
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26 136364 HVA
HVAC - PROPOSAL FOR INTERIOR ALTERATIONS TO A NON-RESIDENTIAL BUILDING, EXISTING OFFICE SUITE FIT-OUT.
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26 136364 PLB
Plumbing - PROPOSAL FOR INTERIOR ALTERATIONS TO A NON-RESIDENTIAL BUILDING, EXISTING OFFICE SUITE FIT-OUT.
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26 136364 BLD
PROPOSAL FOR INTERIOR ALTERATIONS TO A NON-RESIDENTIAL BUILDING, EXISTING OFFICE SUITE FIT-OUT.
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26 107750 BLD
REV 01: Revision to floor plans, schedules and details.Proposal for interior alterations to office space
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26 113726 BLD
Construction of new tenant improvement on second floor, and modification of existing tenant improvement on ground floor.
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26 102332 BLD
Proposal for demolition of the interior tenant improvement on the first floor to a base building state, and selective demolition on ground floor in a retail space for future ten…
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26 107750 PLB
Plumbing - Proposal for interior alterations to office space
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26 107750 HVA
HVAC - Proposal for interior alterations to office space
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25 187466 FSU
FS - Sprinkler Shop Drawing - Proposed interior alterations to a non-residential building fit-out of an existing office suite
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25 255501 BLD
Proposal for localized garage repairs (waterproofing, concrete repairs and drain replacement).
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24 236909 BLD
Rev 01 - Electrical drawings addedProposed interior alterations to elevator lobby, washrooms and common space corridors
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25 236697 BLD
Oct 24, 2025
Proposal for interior alterations in unit 500
Proposal for interior alterations in unit 500
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25 236594 PLB
Plumbing - Proposal for interior alterations to existing office suite.
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25 236594 HVA
HVAC - Proposal for interior alterations to existing office suite.
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25 236594 BLD
Proposal for interior alterations to existing office suite.
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25 224028 PLB
Plumbing - PROPOSED INTERIOR ALTERATIONS TO A NON-RESIDENTIAL BUILDINGNEW OFFICE SUITE FIT-OUT
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25 224028 HVA
HVAC - PROPOSED INTERIOR ALTERATIONS TO A NON-RESIDENTIAL BUILDINGNEW OFFICE SUITE FIT-OUT
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25 224028 BLD
PROPOSED INTERIOR ALTERATIONS TO A NON-RESIDENTIAL BUILDINGNEW OFFICE SUITE FIT-OUT
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25 208299 PLB
Plumbing - Proposal for interior alterations to fit-out for new office suite.
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25 208299 HVA
HVAC - Proposal for interior alterations to fit-out for new office suite.
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25 193448 FSU
Aug 13, 2025
Proposal to upgrade fire protection systems.
Proposal to upgrade fire protection systems.
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25 208299 BLD
Proposal for interior alterations to fit-out for new office suite.
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25 187466 PLB
Plumbing - Proposed interior alterations to a non-residential building fit-out of an existing office suite
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25 187466 HVA
HVAC - Proposed interior alterations to a non-residential building fit-out of an existing office suite
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25 187466 BLD
Proposed interior alterations to a non-residential building fit-out of an existing office suite
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25 185804 HVA
HVAC - Proposal for interior alterations for washroom and corridor upgrades on the 18th floor.
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25 185804 PLB
Plumbing - Proposal for interior alterations for washroom and corridor upgrades on the 18th floor.
Activity continuity summary
599 commercial filings observed
Since 1997
Most filings were office-related
Tier 2 category mix
Recent activity visible across multiple years
Spans 1997–2026
Business emergence insights
Unlock emergence narrative, composition signals, continuity intelligence, and address cluster relationships.
Nearby related activity
- ↗ Commercial activity observed across Yonge-Bay Corridor.
- ↗ Multiple interior renovations in the surrounding blocks.
- ↗ Patio and signage activity consistent along the corridor.