🏠⚡ Cox Roofing & Restoration - Your Roof, Our Legacy
🌪️🌪️ Severe Storm Alert: Recent hail and high winds in Kansas City area - Free damage inspections available
⛈️⛈️ Tornado activity reported near St. Louis - We can help with insurance claims and emergency repairs
💨💨 High wind damage in Hannibal region - Same-day assessments offered
📰📰 Read the latest in our Cox Gazette for roofing tips and updates
⭐ Trusted by thousands of satisfied customers across St. Louis, Illinois, and Kansas City
🏠⚡ Cox Roofing & Restoration - Your Roof, Our Legacy
🌪️🌪️ Severe Storm Alert: Recent hail and high winds in Kansas City area - Free damage inspections available
⛈️⛈️ Tornado activity reported near St. Louis - We can help with insurance claims and emergency repairs
💨💨 High wind damage in Hannibal region - Same-day assessments offered
📰📰 Read the latest in our Cox Gazette for roofing tips and updates
⭐ Trusted by thousands of satisfied customers across St. Louis, Illinois, and Kansas City
Code Finder

Municipal Building Code Finder

Search any city we service to find the adopted IRC/IBC edition, wind speed, hail rating, permit office, and local roofing requirements.

284 municipalities available

Select a City

Addison, IL

DuPage County

IRC 2021 · IBC 2021

Residential Code

IRC 2021

Building Code

IBC 2021

Design Wind

105 mph (3-sec gust)

Hail Rating

Class 4 recommended

Permit Office

Addison Building Dept.

(630) 543-4100

SMTNIRC & Code Notes

Addison follows Illinois statewide SMTNIRC standards. Verify with the local jurisdiction before submitting plans; some municipalities apply additional amendments.

Local Roofing Requirements

Permit required for all roof replacements and major repairs. Illinois-licensed contractor required. IRC R905 installation standards apply. Drip edge and ice & water shield required.