Laval Building Permit Search
See what was built at any Laval address: what was done, when, by which contractor, and the declared value. The city has stopped publishing new permits, so this is the record up to 2026-03-31.
Datasets available in Laval
Beyond building permits, Laval also has Contractor profiles, Property assessments, Major projects, and Zoning in the same API, queryable with the same parameters.
/permit/contractor/assessment/major_project/zoneAbout Laval Construction Data
Laval 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 contractor profiles, property assessments, major projects, and zoning for Laval, available through the same API with the same parameters. BuildData collects and normalizes these records from Laval’s open data portals on a daily-to-weekly cadence (by dataset), making 153k+ Laval permits searchable through a single REST API.
1k+ building permits were issued in Laval, QC over the past 12 months. Change of Use permits lead by volume. Every record is geocoded and normalized to a consistent schema, so you can query Laval 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
Laval Permits by Type
Breakdown of permit categories over the last two years.
Recent Laval Building Permits
Latest permits issued in Laval, loaded live from the BuildData API.
Loading permits…
Property Assessments in Laval
Property assessment records, loaded live from the BuildData API.
Loading…
Major Projects in Laval
Planned and under-construction capital projects, loaded live from the BuildData API.
Loading…
Building with this? Every Laval record above is on the API at
/permit?municipality=laval. See the documentation.
Laval's records are still here
The city stopped publishing new permits, but everything it did publish is still searchable by address.
Search an address