For AI agents: read the machine-readable documentation index at /llms.txt or the single-file full reference at /llms-full.txt.

PLUMBING CONTRACTORS

Municipal Code of Chicago tit. 4, ch. 4-336
in effect

Municipal Code of Chicago § 4-336-010 License required.

Municipal Code of Chicago § 4-336-020 Application.

Municipal Code of Chicago § 4-336-025 Insurance.

Municipal Code of Chicago § 4-336-030 Contractor's bond.

Municipal Code of Chicago § 4-336-031 Workers’ Compensation Act violation.

Municipal Code of Chicago § 4-336-035 Employees.

Municipal Code of Chicago § 4-336-040 License - Fee - Term.

Municipal Code of Chicago § 4-336-045 Notification of changes.

Municipal Code of Chicago § 4-336-046 Illinois plumber’s license.

Municipal Code of Chicago § 4-336-050 Advertising.

Municipal Code of Chicago § 4-336-055 Building permit privileges - Suspension.

Municipal Code of Chicago § 4-336-058 License - Suspension or revocation.

Municipal Code of Chicago § 4-336-060 Violation - Penalty.

Municipal Code of Chicago § 4-336-070 Rules.

Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2638169Fetched: 10/24/2026