Phone:  414-393-1074   Fax:  414-393-1075 

4650 N 124th Street, Wauwatosa WI 53225

gsi@gsigranite.com

Our 20,000 square foot facility and showroom is conveniently located between Capital and Hampton on 124^th street, and is easily accessible from all main routes.

 With our wide selection of products we are sure to meet your needs.  

Showroom Hours: 

Monday - Friday  9:00 - 5:00      

Saturday 10:00 - 2:00

Evenings and weekends by appointment

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