Building permit intelligence · St. Catharines, ON
23 Stanley Street has 12 municipal building permits on file. The latest recorded activity was a residential permit dated Jul 7, 2026. PropertyLabs also identified 5 mapped permits within 500 m of this address.
Alter Interior of Basement to Create an Accessory Dwelling Unit
Alter Interior of Basement to Create an Accessory Dwelling Unit
Alter Interior of Basement to Create an Accessory Dwelling Unit
Alter Interior of Basement to Create an Accessory Dwelling Unit
Alter Interior of Basement to Create an Accessory Dwelling Unit
5 mapped permits within 500 m, shown on the intelligence map above.
2 other addresses on Stanley St with municipal permit records in St. Catharines.
This address has 12 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 23 Stanley Street is dated Jul 7, 2026. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 23 Stanley Street in the PropertyLabs platform, along with alerts when new permits are filed at this address.
Alter Interior of Basement to Create an Accessory Dwelling Unit
Alter Interior of Basement to Create an Accessory Dwelling Unit
Alter Interior of Basement to Create an Accessory Dwelling Unit
Alter Interior of Basement to Create an Accessory Dwelling Unit
Alter Interior of Basement to Create an Accessory Dwelling Unit
Install New Damproofing, Drainage Layer, Weeping Tile and Sump Pump
Replace Sewer Lateral
Plumbing Only · Jul 15, 2026