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When a permit is required
Permit triggers and exempt work for Madison
New construction, exterior work (roofs, siding, porches, garages, fences), internal systems (electric/plumbing/HVAC), demolition.
- Exempt Sheds/accessory structures under 200 sq ft
- Exempt 1-for-1 window replacement (same size)
- Exempt Minor repairs under $1,000 (non-structural/electric/plumbing)
- Detailed plans
- Recorded deed
- Contractor business license
- Building code
- 2024 IBC, 2024 IRC, 2023 NEC
- Owner-builder
- Owners may perform their own roofing (exempt from state license).
- Contractor requirements
- Contractors must have a valid City Business License.
Application process
Application → plan check → issuance → inspection → final
- 01 Create an account on the City of Madison website or visit City Hall.
- 02 Submit application with plans, recorded deed, and contractor info.
- 03 Department reviews for zoning and land development compliance.
- 04 Pay fees upon approval.
- 05 Mandatory inspections at specific milestones.
Source: Building Inspection Department ↗
Fee schedule
Madison building permit fees
Payments made at City Hall
Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.
Required inspections
Scheduling and sequence
- (618) 876-6268 (phone)
- Inspection hours
- Monday - Friday, 8:00 AM - 4:00 PM
Typical sequence: Rough-in, Final
Frequently asked
Common questions about Madison permits
01 Do I need a building permit in Madison, IL? ▸
02 How much does a building permit cost in Madison, IL? ▸
03 How do I apply for a building permit in Madison, IL? ▸
04 What work is exempt from building permits in Madison, IL? ▸
05 How do I schedule a building inspection in Madison, IL? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with Building Inspection Department before applying. Jaspector is not legal advice.