Thunder Bay issued 831 building permits worth $297.0M over the last 12 months.
Track every permit filed in Thunder Bay: new construction, renovations, additions, and contractor activity, updated daily from official open-data sources.
Average permit approval time in Thunder Bay: 32 days based on recent issuances.
Areas with the highest permit volume in Thunder Bay.
Most recent permit: May 15, 2026.
| 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 refreshes Thunder Bay permit data daily from the official municipal open-data portal. Each record is normalized and deduplicated so you see a clean, current 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 same day a matching permit is filed.
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, enriches, and updates it daily.
Source: municipal open permit data, refreshed July 3, 2026. Data published under open government licences.
Be notified same-day when new permits matching your trade type are filed in Thunder Bay. Free 14-day trial, no credit card.
Start free trial