About EM Roofing & Sheet Metal, Inc.

Elens & Maichin Roofing & Sheet Metal, Inc. is a commercial, industrial and institutional roofing and sheet metal contractor servicing the Greater Chicagoland Area.


Elens & Maichin was founded in 1954 and incorporated in 1976.  The company continues to operate out of Joliet where it all began.  While the company still carries the founder’s name, it became a family owned business in 1985.


Elens & Maichin is currently a second generation family owned business.  The business is owned and operated by Mark Duffy and Luke Duffy who have over 30 years of combined experience in the roofing and sheet metal industry.  Elens & Maichin was previously owned and operated by Donald Duffy Mark and Luke's Father.


Though roofing has changed since 1954, the vision of Elens & Maichin has held true.  Elens & Maichin strives to provide long term quality roofing solutions for our customers and a stable, safe work environment for our employees.  In support of this, we are committed to:


  • Recognition by our customers for being responsive to their needs.


  • Providing technically superior and innovative products in roofing, sheet metal and service while making customer satisfaction, quality and safety a top priority.


  • Having a reputation by our employees and business community for excellence and integrity in managing the company business.'


  • Providing a stable, safe environment for achieving excellence and growth for our employees