Building permit intelligence · Waterloo, ON
12 Roslin Ave N has 5 municipal building permits on file. The latest recorded activity was a re permit dated Sep 24, 2021. Permits at this address represent $500K–$1MM in total declared construction value. PropertyLabs also identified 14 mapped permits within 500 m of this address.
Residential Building Permit
Finishing basement to create bedroom, rec room, 3 piece bathroom and unfinished storage/utility spaces.
Residential Building Permit
Two storey addition to rear of house to create a great room and master suite includes minor interior alterations.
Residential Building Permit
14 mapped permits within 500 m, shown on the intelligence map above.
3 other addresses on Roslin Ave N with municipal permit records in Waterloo.
This address has 5 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 Aug 1, 2026.
PropertyLabs compiled this permit history from municipal public records for Waterloo, ON. The latest recorded permit activity at 12 Roslin Ave N is dated Sep 24, 2021. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 12 Roslin Ave N in the PropertyLabs platform, along with alerts when new permits are filed at this address.
RE · Apr 2, 2026