Thunder Bay issued 606 building permits worth $232.5M over the last 12 months.
Track every permit filed in Thunder Bay: new construction, renovations, additions, and contractor activity, updated from official open-data sources.
Average permit approval time in Thunder Bay: 33 days based on recent issuances.
Areas with the highest permit volume in Thunder Bay.
Most recent permit: May 15, 2026. Checked daily against official open data, updated as each city publishes.
| Address | Type | Value | Date |
|---|---|---|---|
| 2239 Rankin St | Addition/Alteration - Single Detached Dwelling | $1K | 2026-05-15 |
| 2485 Midland St | Addition/Alteration - Single Detached Dwelling | $1K | 2026-05-15 |
| 26 Marlborough St | New - Detached Garage | $25K | 2026-05-15 |
| 879 Alloy Pl (Shelter Village) | New - Residential/Assembly | $750K | 2026-05-15 |
| 521 Wiltshire Cres | Plumbing System Only - Single Detached Dwelling | $1K | 2026-05-14 |
| 250 Park Ave (Altr'n to Gaming Arcade) | Addition/Alteration - Assembly/Commercial | $40K | 2026-05-13 |
| 551 Dublin Ave | Demolition - Single Detached Dwelling | n/a | 2026-05-13 |
| 40 Empress Ave N | Demolition - Detached Garage | n/a | 2026-05-13 |
| 496 Dog Lake Rd | Demolition - Detached Garage | n/a | 2026-05-12 |
| 126 Windsor St | Demolition - Detached Garage | n/a | 2026-05-12 |
How often is Thunder Bay permit data updated on SiteWire?
SiteWire checks Thunder Bay's official open-data portal every day. New permits show up as soon as the city publishes them, which some cities do within days and others in larger batches. The most recent Thunder Bay permit on SiteWire is dated May 15, 2026. Every record is normalized and deduplicated before it reaches your feed.
What types of building permits are tracked in Thunder Bay?
All permit types published in the Thunder Bay open dataset, including new construction, additions and alterations, demolitions, and mechanical/electrical permits, are indexed.
Can I get email alerts for new Thunder Bay permits?
Yes. SiteWire lets you set filters by city, trade type, minimum project value, and keyword. You receive an alert the day a matching permit lands in the feed.
Where does the Thunder Bay permit data come from?
All data originates from Thunder Bay's official municipal open-data portal, published under an open government licence. SiteWire normalizes and enriches it, and checks the portal for new records every day.
Source: municipal open permit data, published under open government licences. We check Thunder Bay's portal daily; this page was last rebuilt September 6, 2026.
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