Roof permit rules in Chicago, IL
Short answer: It depends on the job in Chicago, IL.
11 rules in all. For Chicago, the wording below is quoted from Chicago Department of Buildings; nothing is paraphrased without its source line. Chicago publishes no roofing fee formula we could confirm, so there is no fee calculator.
Checked October 9, 2026. Information, not legal advice: confirm with the building department before you start.
Where to apply
Chicago roof permit rules at a glance
| Permit for a roof replacement | DependsChicago does not require a building permit to repair, recover or replace the roof of a residential building up to 4 stories (or its garage) when the roof pitch is at least 2:12; structural repair and any work on low-slope roofs still need one. chicago.gov |
|---|---|
| Permit for a repair | Not requiredA permit is not required for roof repair limited to 25% of the roof surface, such as patching, that does not involve cutting away or removing part of an exterior wall or roof. chicago.gov |
| Who files | Licensed contractorThe general contractor or subcontractor doing the roofing work must hold a valid Illinois roofing contractor license. chicago.gov |
| Fee | StatedThe 2025 Chicago building permit fee tables list $900 for roof repair, roof recover or roof replacement with structural repair. chicago.gov |
| Inspections | Not confirmedThe pages we read are silent on inspections. |
| Review time | Not confirmedWe could not tie review time to a sentence on a Chicago page. |
The permit fee in Chicago
The 2025 Chicago building permit fee tables list $900 for roof repair, roof recover or roof replacement with structural repair.
chicago.gov. Read on October 9, 2026.
What Chicago re-roofs actually declared
Our 2025 count for Chicago is 761 re-roof permits after filtering. The median declared cost was $23,200, and the middle half sat between $14,000 and $42,469.
Chicago: permit for a roof replacement
Chicago does not require a building permit to repair, recover or replace the roof of a residential building up to 4 stories (or its garage) when the roof pitch is at least 2:12; structural repair and any work on low-slope roofs still need one.
chicago.gov. Read on October 9, 2026.
Chicago: permit for a repair
A permit is not required for roof repair limited to 25% of the roof surface, such as patching, that does not involve cutting away or removing part of an exterior wall or roof.
chicago.gov. Read on October 9, 2026.
Chicago: who files
The general contractor or subcontractor doing the roofing work must hold a valid Illinois roofing contractor license.
chicago.gov. Read on October 9, 2026.
Chicago: what to submit
Every Express Permit Program reroofing application needs at least one photograph of the existing condition.
chicago.gov. Read on October 9, 2026.
Work on condominium property needs an approval letter signed by an authorized representative of the condominium association.
chicago.gov. Read on October 9, 2026.
Chicago: licence and insurance
Express Permit Program reroofing is not available if anyone without a valid Illinois Roofing Contractor license does the reroofing work.
chicago.gov. Read on October 9, 2026.
Chicago: exceptions and extra rules
The Express Permit Program covers roof replacement with no structural work.
chicago.gov. Read on October 9, 2026.
An owner acting as general contractor must upload the Owner as contractor form (Form 401).
chicago.gov. Read on October 9, 2026.
Chicago: where to apply
Where a permit is needed, reroofing can go through the Express Permit Program, which covers roof repair, roof recover and roof replacement without structural work.
chicago.gov. Read on October 9, 2026.
Chicago: what we could not confirm
- Fee. We did not find this stated on the Chicago pages we checked on October 9, 2026. Ask the Chicago permit office before you rely on it.
- Review time. We did not find this stated on the Chicago pages we checked on October 9, 2026. Ask the Chicago permit office before you rely on it.
Questions
Do I need a permit to replace a roof in Chicago?
Chicago does not require a building permit to repair, recover or replace the roof of a residential building up to 4 stories (or its garage) when the roof pitch is at least 2:12; structural repair and any work on low-slope roofs still need one.
Do I need a permit to repair a roof in Chicago?
A permit is not required for roof repair limited to 25% of the roof surface, such as patching, that does not involve cutting away or removing part of an exterior wall or roof.
Who applies for the roofing permit in Chicago, the owner or the roofer?
The general contractor or subcontractor doing the roofing work must hold a valid Illinois roofing contractor license.
What does the Chicago roofing permit cost?
The 2025 Chicago building permit fee tables list $900 for roof repair, roof recover or roof replacement with structural repair.
Planning a re-roof in Chicago? Describe the job once and we send it to one local roofer, not five.
Start an inspection requestOther cities
Information, not legal advice. Rules change; every statement above carries the page it was read from and the date we read it. The city’s own text governs.