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Back to Yonge-St.Clair

45 St Clair Ave W

Yonge-St.Clair · City of Toronto

Office

158

Permits observed

Since 1997

1997

Active since

First filing: Sep 1997

Jul 4, 2025

Latest filing

—

0

Contractors involved

Across all filings

Permit timeline

Chronological history of commercial permits and filings.

  1. 25 183974 HVA
    Building New Build

    HVAC - Proposal for new partition wall

  2. 25 183974 BLD
    Building New Build

    Proposal for new partition wall

  3. 23 218033 HVA
    Building Renovation

    HVAC - Interior alterations - Unit 1202

  4. 23 218033 BLD
    Building Renovation

    Rev 01 - Expansion of office space.Interior alterations - Unit 1202

  5. 21 222221 HVA
    Building Renovation

    REVISION 01: HVAC - Proposal for interior alterations to office unit 103

  6. 23 127180 BLD
    Building New Build

    Proposal for minor interior alterations to an existing office suite 700 to construct a demising wall which will separate & reduce the size of this existing vacant suite & create…

  7. 22 210732 HVA
    Building Renovation

    HVAC - Proposed interior alterations to existing office space by dividing suite, demising wall to make two separate suites. Suite 800.

  8. 22 210732 BLD
    Building Renovation

    Proposed interior alterations to existing office space by dividing suite, demising wall to make two separate suites. Suite 800.

View older filings (32)
  1. 22 137414 PLB

    Plumbing - Proposed interior alterations to office space in suite 902 including the addition of one sink.

  2. 22 137414 BLD

    Proposed interior alterations to office space in suite 902 including the addition of one sink.

  3. 21 222221 PLB

    Plumbing - Proposal for interior alterations to office unit 103

  4. 21 222221 BLD

    Proposal for interior alterations to office unit 103

  5. 20 171856 PLB

    Plumbing - Proposal for interior alterations of existing office building suite 1202

  6. 20 171856 HVA

    HVAC - Proposal for interior alterations of existing office building suite 1202

  7. 20 171856 BLD

    Proposal for interior alterations of existing office building suite 1202

  8. 19 214275 BLD

    Proposal for localize podium deck rehabilitation work at the front of existing building.

  9. 19 156753 PLB

    Plumbing - Minor interior alteration to existing lawyer office. Dividing existing large offices into smaller offices.

  10. 19 156753 HVA

    HVAC - Minor interior alteration to existing lawyer office. Dividing existing large offices into smaller offices.

  11. 19 156753 BLD

    Minor interior alteration to existing lawyer office. Dividing existing large offices into smaller offices.

  12. 19 107423 PLB

    Plumbing - Proposal for interior alterations to existing office space on the 10th floor - Unit 1003, "Riverpoint Consulting Inc."

  13. 19 107423 HVA

    HVAC - Proposal for interior alterations to existing office space on the 10th floor - Unit 1003, "Riverpoint Consulting Inc."

  14. 19 107423 BLD

    Proposal for interior alterations to existing office space on the 10th floor - Unit 1003, "Riverpoint Consulting Inc."

  15. 18 225654 PLB

    Plumbing - Proposed interior alteration to an existing office on the 3rd & 4th floor.

  16. 18 225654 HVA

    HVAC - Proposed interior alteration to an existing office on the 3rd & 4th floor.

  17. 18 225654 BLD

    Proposed interior alteration to an existing office on the 3rd & 4th floor.

  18. 18 129759 BLD

    Proposal for interior alterations to existing office space on the 6th floor - Unit 601

  19. 16 254461 HVA

    REV - 01 for minor interior alteration.HVAC - Proposal for interior alterations to existing office space.

  20. 17 236166 PLB

    Rev 01 - Proposed revision as per drawings.Plumbing - Interior alteration to the office.

  21. 17 236166 HVA

    HVAC - Interior alteration to the office.

  22. 17 236166 BLD

    Interior alteration to the office.

  23. 17 229787 FSU

    FS - Sprinkler Shop Drawing - Proposal for interior alterations to unit 1000 in existing office "GFI Investment Counsel"

  24. 17 229787 PLB

    Plumbing - Proposal for interior alterations to unit 1000 in existing office "GFI Investment Counsel"

  25. 17 229787 HVA

    HVAC - Proposal for interior alterations to unit 1000 in existing office "GFI Investment Counsel"

  26. 17 229787 BLD

    Proposal for interior alterations to unit 1000 in existing office "GFI Investment Counsel"

  27. 17 214866 HVA

    HVAC - Proposed interior alterations to create a new demising partition and demolish existing partitions in suite 1001 back to base.

  28. 17 214866 BLD

    Proposed interior alterations to create a new demising partition and demolish existing partitions in suite 1001 back to base.

  29. 17 179828 HVA

    HVAC - Proposal to construct interior alterations to existing office space to create three private offices - UNIT 600

  30. 17 179828 BLD

    Proposal to construct interior alterations to existing office space to create three private offices - UNIT 600

  31. 17 127383 PLB

    Plumbing - Interior alterations to *Manulife* Adding plumbing for a new sink to an existing millwork

  32. 17 127383 BLD

    Interior alterations to Ground Floor (*Manulife* Suite #101), of an existing commercial building, adding plumbing for a new sink to an existing millwork,

Activity continuity summary

158 commercial filings observed

Since 1997

Most filings were office-related

Tier 2 category mix

Recent activity visible across multiple years

Spans 1997–2025

Business emergence insights

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Nearby related activity

Explore neighbourhood activity
  • ↗ Commercial activity observed across Yonge-St.Clair.
  • ↗ Multiple interior renovations in the surrounding blocks.
  • ↗ Patio and signage activity consistent along the corridor.