BuildData
St. Catharines Building Permit Search
13k+ building permit records from St. Catharines, Ontario, plus major projects, and zoning. One API, geocoded, normalized, and refreshed automatically.
Search St. Catharines building permits
Look up any address, permit number, or contractor. Records come straight from St. Catharines's open data, geocoded and normalized.
St. Catharines construction leads, delivered weekly
Get every new St. Catharines building permit as a clean CSV in your inbox the week the project starts. Contractors, suppliers, and realtors use it to reach owners first. Pick your cities and dataset, 30-day free trial.
Start your St. Catharines lead feed →Datasets available in St. Catharines
Beyond building permits, St. Catharines also has Major projects, and Zoning in the same API, queryable with the same parameters.
/permit/major_project/zoneAbout St. Catharines Construction Data
St. Catharines building permits cover all permitted construction activity in the city: new homes and condos, commercial and industrial builds, residential renovations, additions, demolitions, and changes of use. BuildData also tracks major projects, and zoning for St. Catharines, available through the same API with the same parameters. BuildData collects and normalizes these records from St. Catharines’s open data portals on a daily-to-weekly cadence (by dataset), making 13k+ St. Catharines permits searchable through a single REST API.
995+ building permits were issued in St. Catharines, ON over the past 12 months. Renovation permits lead by volume. Every record is geocoded and normalized to a consistent schema, so you can query St. Catharines the same way you query any other Canadian city in the dataset.
Common uses
- Proptech and real estate: track the new development pipeline, spot supply trends before listings hit market
- Insurance: verify construction activity and renovation history at the property level
- Urban planning and research: analyze permit trends by type, neighbourhood, and time period
- Construction and trades: identify new project opportunities as permits are issued across Ontario
St. Catharines Permits by Type
Breakdown of permit categories across all years on record.
Recent St. Catharines Building Permits
Latest permits issued in St. Catharines, loaded live from the BuildData API.
Loading permits…
Major Projects in St. Catharines
Planned and under-construction capital projects, loaded live from the BuildData API.
Loading…
Query St. Catharines Permits via API
Filter by type, date range, address, or construction value. Returns JSON.
St. Catharines building permits: FAQ
How do I search St. Catharines building permits?
Use the search box on this page: type an address, permit number, or contractor and it queries every St. Catharines permit BuildData holds. Records come from St. Catharines's own open data, geocoded and normalized.
How do I check the status of a building permit in St. Catharines?
Search the address above. Each result shows the permit's status, type, issue date, and description as published by St. Catharines. For an application still in progress, the city's own portal remains the authority.
Are St. Catharines building permits public record?
Yes. St. Catharines publishes building permit records as open data, so anyone can look them up. BuildData aggregates, geocodes, and normalizes them so they are searchable in one place instead of one city portal at a time.
How current is St. Catharines permit data?
BuildData refreshes St. Catharines permits automatically, so new permits show up within days and go out in the next scheduled feed.
Can I get new St. Catharines permits sent to me automatically?
Yes. A BuildData feed emails every new St. Catharines building permit as a spreadsheet each week, with the address, type, value, and date. Add any other cities you sell into. 30-day free trial.
Get St. Catharines construction leads weekly
New permits delivered to your inbox, or full API access. 30-day free trial.
Start your lead feed →