An official website of the City of Chicago

Municipal government websites often end in .gov or .org. Before sharing sensitive information, make sure you’re on a City of Chicago government site.

The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Mason Contractors (Active)

More information about mason contractor license requirements and the licensing process is available from the Department of Buildings.

Information shown is current as of Sunday, March 30, 10:00 PM.

Use of this site is subject to the City of Chicago Data Terms of Use and Website Disclaimer.