Are there building permits at 225 Ontario Street, St. Catharines?

225 Ontario Street has 16 municipal building permits on record, with the latest activity dated Jul 9, 2026.

What construction activity is near 225 Ontario Street?

40 mapped permits were found within 2 km of 225 Ontario Street.

What is the declared permit value at 225 Ontario Street?

The public permit records for 225 Ontario Street do not currently include a usable total declared construction value.

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PropertyLabsSt. CatharinesAddress intelligence

225 Ontario Street

Building permit intelligence · St. Catharines, ON

16 at this address40 nearby within 2 km

225 Ontario Street has 16 municipal building permits on file. The latest recorded activity was a plumbing only permit dated Jul 9, 2026. PropertyLabs also identified 40 mapped permits within 2 km of this address.

At this address: 16
Nearby (2 km): 40
Latest activity: Jul 9, 2026

Permit activity timeline

Plumbing OnlyPermit IssuedValue not reportedJul 9, 2026
New water service - 4' waterline to building
Plumbing OnlyPermit IssuedValue not reportedJul 9, 2026
New water service - 4' waterline to building
Plumbing OnlyPermit IssuedValue not reportedJul 9, 2026
New water service - 4' waterline to building
Plumbing OnlyUnder InspectionValue not reportedJul 9, 2026
New water service - 4' waterline to building
Plumbing OnlyPermit IssuedValue not reportedMar 28, 2024
New water main for Fire and domestic water
IndustrialUnder InspectionValue not reportedJun 11, 2021

Development activity near 225 Ontario Street

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

Browse recent permits near this address

More permits on Ontario St

5 other addresses on Ontario St with municipal permit records in St. Catharines.

All Ontario St permits

225 Ontario Street in the St. Catharines permit market

This address has 16 permit records 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 225 Ontario Street

Are there building permits at this address?: 225 Ontario Street has 16 municipal building permits on record, with the latest activity dated Jul 9, 2026.
What construction activity is nearby?: 40 mapped permits were found within 2 km of 225 Ontario Street.
What is the declared permit value?: The public permit records for 225 Ontario 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 225 Ontario Street is dated Jul 9, 2026. 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 225 Ontario Street in the PropertyLabs platform, along with alerts when new permits are filed at this address.

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