Building permit intelligence · Waterloo, ON
77 John St W has 3 municipal building permits on file. The latest recorded activity was a new - residential building permit permit dated Sep 4, 2025. Permits at this address represent $100K–$500K in total declared construction value. PropertyLabs also identified 28 mapped permits within 500 m of this address.
Exterior Alterations to a single detached dwelling. Replace existing enclosed porch windows (same size or smaller), frame new 2x4 wall below windows in lieu of rotted 2x2s, install…
10.5' x 15' one storey sunroom addition at the rear of a single detached dwelling.
Residential Building Permit
28 mapped permits within 500 m, shown on the intelligence map above.
12 other addresses on John St W with municipal permit records in Waterloo.
This address has 3 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 77 John St W is dated Sep 4, 2025. Municipal records can be corrected or updated after publication.
See the contractors, applicants, permit holders, permit numbers, and project documents associated with 77 John St W in the PropertyLabs platform, along with alerts when new permits are filed at this address.
New - Residential Building Permit · Dec 17, 2025