- Roofing permits on record
- Not yet
- Adopted code
- 2021 IRC
- Snapshot
- October 30, 2026
What building code applies to roofs in DuPage County?
DuPage (county jurisdiction) enforces the 2021 IRC, effective 1/1/2024.
The roofing requirements behind it (design wind speed, snow load, underlayment, ice barrier, impact rating, tear-off rules) and the adopted code for 3 cities in the county are in Hail Pro.
Do you need a permit to replace a roof in DuPage County?
Most jurisdictions that enforce a building code require a permit for a full roof replacement and inspect the work; repairs below a local threshold are often exempt. Confirm with the building department for the property's city, or DuPage County for unincorporated areas. Background: do you need a permit to replace a roof.