Are there building permits at 18 Thomas Street, St. Catharines?

18 Thomas Street has 1 municipal building permit on record, with the latest activity dated May 15, 2018.

What construction activity is near 18 Thomas Street?

40 mapped permits were found within 2 km of 18 Thomas Street.

What is the declared permit value at 18 Thomas Street?

The public permit records for 18 Thomas Street do not currently include a usable total declared construction value.

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18 Thomas Street

Building permit intelligence · St. Catharines, ON

1 at this address40 nearby within 2 km

18 Thomas Street has 1 municipal building permit on file. The latest recorded activity was a plumbing only permit dated May 15, 2018. PropertyLabs also identified 40 mapped permits within 2 km of this address.

At this address: 1
Nearby (2 km): 40
Latest activity: May 15, 2018

Permit activity timeline

Plumbing OnlyProject CompleteValue not reportedMay 15, 2018
Replace 4' clay waste drain

Development activity near 18 Thomas Street

40 mapped permits within 2 km, shown on the intelligence map above.

Browse recent permits near this address

18 Thomas Street in the St. Catharines permit market

This address has 1 permit record in PropertyLabs' public history. The city figures below provide context without changing the focus of this exact-address record.

Explore St. Catharines building permits

City address-linked rows: 20,261
City, trailing 90 days: 310
City, trailing 30 days: 372

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.

Permit questions about 18 Thomas Street

Are there building permits at this address?: 18 Thomas Street has 1 municipal building permit on record, with the latest activity dated May 15, 2018.
What construction activity is nearby?: 40 mapped permits were found within 2 km of 18 Thomas Street.
What is the declared permit value?: The public permit records for 18 Thomas Street do not currently include a usable total declared construction value.

About this address record

PropertyLabs compiled this permit history from municipal public records for St. Catharines, ON. The latest recorded permit activity at 18 Thomas Street is dated May 15, 2018. Municipal records can be corrected or updated after publication.

Sources and data notes

Published by St. Catharines, ON via Niagara Open Data.
Municipal sources remain authoritative for permit status and details.
Coverage context: PropertyLabs Coverage Observatory and the permit-data methodology.
Address research workflow: how to check building permits for an address.
City research: St. Catharines Building Permit Activity Through July 19, 2026.
Declared values may be applicant-reported and are not independently verified. See what declared construction value means.
Permit issuance does not confirm that construction has started.
Records may be delayed, revised, or incomplete relative to the municipal source.
Spot an error? Contact us with a correction.

Contractors and applicants associated with these permits

See the contractors, applicants, permit holders, permit numbers, and project documents associated with 18 Thomas Street in the PropertyLabs platform, along with alerts when new permits are filed at this address.

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