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When a permit is required
Permit triggers and exempt work for Chicago
New construction, additions, structural alterations, plumbing/electrical/HVAC changes, and most exterior repairs.
- Exempt Interior painting, wallpapering, tiling, and carpeting.
- Exempt Cabinetry and countertops (provided no plumbing/electrical moved).
- Exempt Replacement of existing light fixtures/switches (same location).
- Exempt Fences under 6 feet (non-masonry).
- Exempt Sheds under 70 square feet.
- Exempt Sealing or staining of existing decks.
Note: Exempt from building permit does not mean exempt from zoning and planning requirements.
- Completed application
- Site plan
- Floor plans
- Structural details
- Proof of contractor licensing
- Building code
- Chicago Construction Codes (based on IBC/IRC with significant local amendments). Per 2025 mandate, Chicago is aligning with IBC 2021/IRC 2021 standards by June 1, 2025.
- Permit validity
- Valid for 6 months if work has not started; expires if work is suspended for more than 12 months.
- Owner-builder
- Homeowners may perform work on their own primary residence (single-family or 2-unit) but must still obtain permits and pass inspections.
- Contractor requirements
- General Contractors must be city-licensed (Class A through E). Plumbers and Electricians must hold valid Chicago or reciprocal Illinois trade licenses.
Application process
Typical processing: 1-5 business days for Express; 4-8 weeks for Standard Plan Review; 10 days for Self-Certification.
- 01 Create account on the Chicago Dynamic Portal.
- 02 Select permit type (Easy Permit for minor repairs or Standard Plan Review for larger projects).
- 03 Upload required documents and architectural drawings via E-Plan (ProjectDox) if required.
- 04 Pay initial filing/zoning fees.
- 05 Departmental reviews (Zoning, Structural, Plumbing, Electrical, etc.).
- 06 Address corrections if requested by examiners.
- 07 Final fee payment.
- 08 Permit issuance.
Typical processing time: 1-5 business days for Express; 4-8 weeks for Standard Plan Review; 10 days for Self-Certification.
Fee schedule
Effective 2025
Online payments via credit card or E-check.
Fees change periodically. Confirm at the official fee schedule ↗ (effective 2025) before budgeting.
Required inspections
Scheduling and sequence
- Inspection hours
- Monday-Friday, 8:00 AM - 4:00 PM
Typical sequence: Zoning/Site -> Foundation -> Rough (Electrical, Plumbing, Framing) -> Insulation -> Final.
Frequently asked
Common questions about Chicago permits
01 Do I need a building permit in Chicago, IL? ▸
02 How much does a building permit cost in Chicago, IL? ▸
03 How do I apply for a building permit in Chicago, IL? ▸
04 How long does it take to get a building permit in Chicago, IL? ▸
05 What work is exempt from building permits in Chicago, IL? ▸
06 How do I schedule a building inspection in Chicago, IL? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with Chicago Department of Buildings (DOB) before applying. Jaspector is not legal advice.