BuildData
Thunder Bay Construction Data
14k+ building permit records from Thunder Bay, Ontario, plus zoning. One API, geocoded, normalized, and refreshed automatically.
Thunder Bay construction leads, delivered weekly
Get every new Thunder Bay 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 Thunder Bay lead feed →Thunder Bay construction leads, delivered weekly
Get every new Thunder Bay 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 Thunder Bay lead feed →Datasets available in Thunder Bay
Beyond building permits, Thunder Bay also has Zoning in the same API, queryable with the same parameters.
/permit/zoneAbout Thunder Bay Construction Data
Thunder Bay 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 zoning for Thunder Bay, available through the same API with the same parameters. BuildData collects and normalizes these records from Thunder Bay’s open data portals on a daily-to-weekly cadence (by dataset), making 14k+ Thunder Bay permits searchable through a single REST API.
1k+ building permits were issued in Thunder Bay, ON over the past 12 months, representing $348M in declared construction value. Other permits lead by volume. Every record is geocoded and normalized to a consistent schema, so you can query Thunder Bay 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
Thunder Bay Permits by Type
Breakdown of permit categories across all years on record.
Recent Thunder Bay Building Permits
Latest permits issued in Thunder Bay, loaded live from the BuildData API.
Loading permits…
Query Thunder Bay Permits via API
Filter by type, date range, address, or construction value. Returns JSON.
Thunder Bay construction leads by trade
Thunder Bay construction leads: FAQ
How do I get construction leads in Thunder Bay?
Subscribe to a BuildData lead feed and every new Thunder Bay building permit arrives as a CSV in your inbox each week, with the project address, type, value, and date. Pick Thunder Bay plus any other cities you sell into. 30-day free trial.
Are Thunder Bay building permits public?
Yes. Thunder Bay 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 Thunder Bay permit data?
BuildData refreshes Thunder Bay permits automatically, so new permits show up within days and go out in the next scheduled feed.
What's included in a Thunder Bay 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 Thunder Bay construction leads weekly
New permits delivered to your inbox, or full API access. 30-day free trial.
Start your lead feed →