BuildData
Montreal Construction Data
554k+ building permit records from Montreal, Quebec, plus property assessments, and zoning. One API, geocoded, normalized, and refreshed automatically.
Montreal construction leads, delivered weekly
Get every new Montreal 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 Montreal lead feed →Montreal construction leads, delivered weekly
Get every new Montreal 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 Montreal lead feed →Datasets available in Montreal
Beyond building permits, Montreal also has Property assessments, and Zoning in the same API, queryable with the same parameters.
/permit/assessment/zoneAbout Montreal Construction Data
Montreal 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 zoning for Montreal, available through the same API with the same parameters. BuildData collects and normalizes these records from Montreal’s open data portals on a daily-to-weekly cadence (by dataset), making 554k+ Montreal permits searchable through a single REST API.
20k+ building permits were issued in Montreal, QC over the past 12 months. Renovation permits lead by volume. Every record is geocoded and normalized to a consistent schema, so you can query Montreal 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 Quebec
Montreal Permits by Type
Breakdown of permit categories across all years on record.
Recent Montreal Building Permits
Latest permits issued in Montreal, loaded live from the BuildData API.
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Property Assessments in Montreal
Property assessment records, loaded live from the BuildData API.
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Query Montreal Permits via API
Filter by type, date range, address, or construction value. Returns JSON.
Montreal construction leads by trade
Montreal construction leads: FAQ
How do I get construction leads in Montreal?
Subscribe to a BuildData lead feed and every new Montreal building permit arrives as a CSV in your inbox each week, with the project address, type, value, and date. Pick Montreal plus any other cities you sell into. 30-day free trial.
Are Montreal building permits public?
Yes. Montreal publishes building permit records as open data. BuildData aggregates, geocodes, and normalizes them so you can search them or receive them as weekly leads.
How current is Montreal permit data?
BuildData refreshes Montreal permits automatically, so new permits show up within days and go out in the next scheduled feed.
What's included in a Montreal construction lead?
Each lead has the project address, permit type, construction value, issue date, and permit number, ready to drop straight into your CRM.
Get Montreal construction leads weekly
New permits delivered to your inbox, or full API access. 30-day free trial.
Start your lead feed →