Building permit intelligence · Waterloo, ON
109 William St W has 6 municipal building permits on file. The latest recorded activity was a re permit dated Jul 19, 2022. Permits at this address represent $100K–$500K in total declared construction value. PropertyLabs also identified 36 mapped permits within 500 m of this address.
Residential Building Permit
New rear yard shed 14' x 20'
Residential Building Permit
Residential Building Permit
Residential Building Permit
Residential Building Permit
36 mapped permits within 500 m, shown on the intelligence map above.
12 other addresses on William St W with municipal permit records in Waterloo.
This address has 6 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 Waterloo, ON. The latest recorded permit activity at 109 William St W is dated Jul 19, 2022. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 109 William St W in the PropertyLabs platform, along with alerts when new permits are filed at this address.
PRE · Mar 27, 2026