Business Representatives;
Michael Mabus
Michael Cook    
Steve Mabus     

Michael O'Donnell
Vice President
Steven Mabus
Financial Secretary
Michael Cook
Kenneth O'Donnell
Recording Secretary
Michael Robinson
Warden John Magierski

James Wedryk
Michael Culich
Brian Zaleski

Delegate to District Council #14
Chris Maldonado
John Magierski
Don Neilsen

Chicagolands #1 Curtain Wall Specialist
Glaziers Union Local #27 organized May 5th, 1899.
For Over 110 years we have provided ChicagoLand with quality glass and architectural metal work.

Glaziers Union Local #27 has some of the most dedicated Business Representatives in the Nation.

They work constantly to improve Labor / Managment relations and to promote industry standards thoughout Chicago and its suburbs.

If you are a Contractor or Glazier & have concerns or questions regarding the glazing industry please feel free to call our Union offices and your message will be promptly forwarded to one of our outstanding Union Business Representatives.

Michael Mabus
Michael O'Donnell
Michael Cook
Phone: (708)-443-9000
Glaziers Union Local #27 organized May 5th, 1899.
For Over 110 years we have provided ChicagoLand with quality glazing and architectural metal work.

Union Meetings are held every 4th Monday each  month
at the Berwyn Eagles Hall located  6309 W. 26th Street
in Berwyn, IL  - 7;00pm

Whether you are a General Contractor or a Glazing contractor, Glaziers Union Local #27 provides highly skilled and talented journeyman and apprentice glaziers to the chicagoland area. Local #27's jurisdictional area covers Chicago and its suburbs. If you have work from the Wisconsin border down into Indiana please feel free to contact us to provide you with tradesmen to complete your projects.
If you are a General Contractor, we can provide you with a complete list of Glazing contractors. Our signatory contractors specialize in everything in the glazing trade. Architectural metal, curtain wall, storefront, mirrors and shower doors, automatic doors. closers, hardware, photo voltaic, window film, removable panels are just a few of our industry job descriptions. While this is a partial list of work provided there are many other job specifics not listed. We would be happy discuss the type of work we cover or refer you to needed information. Our Office hours are 8:00am to 4:00pm
Phone (708)-443-9000 Fax (708)-443-9007Email :

If you are a Journeyman glazier or apprentice glazier please feel free to peruse our site for Union meeting or class information. Also we invite all of our Union members to contact us regarding material you would like to see on our website or news updates including births, marriages or other events.

We thank you for looking and encourage all our members & visitors to
buy American made products.