BuildData
Mississauga Building Permit Search
See what was built at any Mississauga address: what was done, when, and the declared value.
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Get every new Mississauga building permit in a spreadsheet in your inbox the week it is published. Contractors, suppliers, and realtors use it to find the work first. Pick your cities and dataset, 30-day free trial.
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Beyond building permits, Mississauga also has Planning applications, Business licences, Major projects, and Zoning in the same API, queryable with the same parameters.
/permit/planning_application/licence/major_project/zoneAbout Mississauga Construction Data
Mississauga 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 planning applications, business licences, major projects, and zoning for Mississauga, available through the same API with the same parameters. BuildData collects and normalizes these records from Mississauga’s open data portals on a daily-to-weekly cadence (by dataset), making 34k+ Mississauga permits searchable through a single REST API.
3k+ building permits were issued in Mississauga, ON over the past 12 months, representing $2.4B in declared construction value. Renovation permits lead by volume. Every record is geocoded and normalized to a consistent schema, so you can query Mississauga 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
Mississauga Permits by Type
Breakdown of permit categories over the last two years.
Recent Mississauga Building Permits
Latest permits issued in Mississauga, loaded live from the BuildData API.
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Mississauga Planning Applications by Status
Breakdown of categories over the last two years.
Recent Planning Applications in Mississauga
Latest planning application records, loaded live from the BuildData API.
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Recent Business Licences in Mississauga
Latest business licence records, loaded live from the BuildData API.
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Major Projects in Mississauga
Planned and under-construction capital projects, loaded live from the BuildData API.
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Building with this? Every Mississauga record above is on the API at
/permit?municipality=mississauga. See the documentation.
Mississauga building permits: FAQ
How do I search Mississauga building permits?
Use the search box on this page: type an address, permit number, or contractor and it queries every Mississauga permit BuildData holds. Records come from Mississauga's own open data, geocoded and normalized.
How do I check the status of a building permit in Mississauga?
Search the address above. Each result shows the permit's status, type, issue date, and description as published by Mississauga. For an application still in progress, the city's own portal remains the authority.
Are Mississauga building permits public record?
Yes. Mississauga 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 Mississauga permit data?
BuildData refreshes Mississauga permits automatically, so new permits show up within days and go out in the next scheduled feed.
Can I get new Mississauga permits sent to me automatically?
Yes. A BuildData feed emails every new Mississauga 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.
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