Building permits in Will County, Illinois
47,994 building permits in Will County, Illinois that we can share, sorted by trade. They come from city monthly permit reports, released via FOIA archive, the town's online permit system, collected on a schedule, part of the county permit portal's list (an older copy, not refreshed) and copies released under the Freedom of Information Act. Will County permits come from each city or village, plus the county's own SmartGov portal for unincorporated land, so how fresh a town's list is depends on how that town publishes it.
Updated October 25, 2026.
By town
| Town | Building permits | Coverage |
|---|---|---|
| Joliet | 40,780 | Complete through 2026-09-30 (building permits; electrical/plumbing/mechanical not included); monthly city report, released via records request; history from 2019-01-01 |
| Naperville | 4,434 | Partial |
| Unincorporated Will County | 2,780 | Partial |
Permit leads by trade
- Hvac permit leads in Will County
- Electrical permit leads in Will County
- Fence permit leads in Will County
- New construction permit leads in Will County
- Plumbing permit leads in Will County
- Roofing permit leads in Will County
- Solar permit leads in Will County
- Windows, doors and siding permit leads in Will County
Get building permits for Will County
Permit Leads is available by request. What's in it · Pricing.
Email us to request access to Permit Leads. Tell us who you are and which counties or towns you need, and we'll get back to you.
We use what you send only to answer your request. See our privacy page.