Commercial Our commercial projects are quite extensive and usually require an on-site visit or a copy of the architects plans in order to estimate the work. Our installers are members of the International Association of Machinists and Aerospace Workers (I.A.M.A.W.) union. We offer a wide variety of commercial services, the highlights of some of those are listed below. If you are interested in receiving an estimate on an upcoming project, please call us at (618) 877-5400 or send a fax with project information to (618) 451-7750. Some of our recent projects included the following types of work: Glass Handrails Glass Fencing/Office Dividers Commercial Storefront & Doors (Aluminum & Hollow Metal) Angled Mirrors ADA compliant doors & openers Contact Granite City Glass 1837 Madison Ave Granite City, IL 62040 618-877-5400 (Phone) 618-451-7750 (Fax) Hours Monday through Friday 8 AM to 5 PM We are a proud affiliate of Copyright Granite City Glass | Website By Midamerica Web