Building permit intelligence · St. Catharines, ON
80 King Street has 38 municipal building permits on file. The latest recorded activity was a business & personal services permit dated Jun 26, 2026. PropertyLabs also identified 17 mapped permits within 500 m of this address.
Alterations to the existing 6th floor for BMO.
Alterations to the existing 6th floor for BMO.
Alterations to the existing 6th floor for BMO.
Interior demolition to 6th storey unit for BMO. Separate building permit for reconstruction.
Interior demolition to 6th storey unit for BMO. Separate building permit for reconstruction.
17 mapped permits within 500 m, shown on the intelligence map above.
3 other addresses on King St with municipal permit records in St. Catharines.
This address has 38 permit records in PropertyLabs' public history. The city figures below provide context without changing the focus of this exact-address record.
City coverage counts address-linked rows and does not add overlapping canonical tables. Rolling windows are inclusive, use UTC boundaries, and end Jul 31, 2026.
PropertyLabs compiled this permit history from municipal public records for St. Catharines, ON. The latest recorded permit activity at 80 King Street is dated Jun 26, 2026. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 80 King Street in the PropertyLabs platform, along with alerts when new permits are filed at this address.
Alterations to the existing 6th floor for BMO.
Interior demolition to 6th storey unit for BMO. Separate building permit for reconstruction.
Alterations to the existing 6th floor for BMO.
Interior demolition to 6th storey unit for BMO. Separate building permit for reconstruction.
Interior demolition to 6th storey unit for BMO. Separate building permit for reconstruction.
Alterations to the existing 6th floor for BMO.
Interior demolition to 6th storey unit for BMO. Separate building permit for reconstruction.
Alteration of existing office space on 2/F.
Alterations to existing 2nd floor office.
To install magnetic locking devices on the exit stair doors on the 5th & 9th floor levels.
Minor interior alterations to existing office space on the 2nd floor: new additional doors, partitions & sidelites at various meeting rooms.
Install New Projecting Sign
Construct new Exterior Ramp Waterproof Foundation Walls Repair Garage Roof
Alter Part of Level Seven for 'Accenture'
Alter Interior at Third Floor Level for 'Accenture'
Extend Existing Storage Room for 'The Hub Cafe'
Alter Interior of Floor Levels 2 and 3 for Tenant Fit-Out - 'Accenture'
Alter Interior of Second and Third Floors for 'Accenture' (Landlord Improvements) Talked to Geoff, Revised drawings are to be picked up and paid before inspections.
Expand Existing Tenant Space for 'Grant Thorton'
Install One (1) Wall Sign for 'Grant Thorton'
Install Maglock to Door 201B - 2nd Floor
CONSTRUCT NEW 1 HR F.R.R. DEMISING WALL - Unit 505
INTERIOR ALTERATIONS - 2nd Floor
Construct an Addition and Alter Interior for new Elevator
INTERIOR ALTERATIONS TO - Sun Financial (5th Floor)
Alter Interior of Offices at 'Sunlife Financial' (Fifth Floor)
REPLACE EXISTING RAILING WITH GLAZED WALLS
Alter Interior for 'KPMG' Offices
Alter Interior For new Dental Lab (Unit 12) new WBM Offices (Unit 14) and New Beauty Salon (Unit 15)
Install new Exterior Windows and Window Sprinkler System
Alter tenant space of 'Audrey Rose'
Install Wall Sign 'Sun Life Financial' (163 sq ft)
Alter Interior of Ground Floor Space for 'Ambulatory Internal Medicine' - Unit #2 and 'K Jewellers' - Unit #16
Residential · Jul 16, 2026