BuildData
Windsor Building Permit Search
150+ building permit records from Windsor, Ontario, plus property assessments, and major projects. One API, geocoded, normalized, and refreshed automatically.
Search Windsor building permits
Look up any address, permit number, or contractor. Records come straight from Windsor's open data, geocoded and normalized.
Windsor construction leads, delivered weekly
Get every new Windsor 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.
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Beyond building permits, Windsor also has Property assessments, and Major projects in the same API, queryable with the same parameters.
/permit/assessment/major_projectAbout Windsor Construction Data
Windsor 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 property assessments, and major projects for Windsor, available through the same API with the same parameters. BuildData collects and normalizes these records from Windsor’s open data portals on a daily-to-weekly cadence (by dataset), making 150+ Windsor permits searchable through a single REST API.
150+ building permits were issued in Windsor, ON over the past 12 months. Other permits lead by volume. Every record is geocoded and normalized to a consistent schema, so you can query Windsor 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
Windsor Permits by Type
Breakdown of permit categories across all years on record.
Recent Windsor Building Permits
Latest permits issued in Windsor, loaded live from the BuildData API.
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Property Assessments in Windsor
Property assessment records, loaded live from the BuildData API.
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Major Projects in Windsor
Planned and under-construction capital projects, loaded live from the BuildData API.
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Query Windsor Permits via API
Filter by type, date range, address, or construction value. Returns JSON.
Windsor building permits: FAQ
How do I search Windsor building permits?
Use the search box on this page: type an address, permit number, or contractor and it queries every Windsor permit BuildData holds. Records come from Windsor's own open data, geocoded and normalized.
How do I check the status of a building permit in Windsor?
Search the address above. Each result shows the permit's status, type, issue date, and description as published by Windsor. For an application still in progress, the city's own portal remains the authority.
Are Windsor building permits public record?
Yes. Windsor 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 Windsor permit data?
BuildData refreshes Windsor permits automatically, so new permits show up within days and go out in the next scheduled feed.
Can I get new Windsor permits sent to me automatically?
Yes. A BuildData feed emails every new Windsor 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 Windsor construction leads weekly
New permits delivered to your inbox, or full API access. 30-day free trial.
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