GenX Generator is a full service, turnkey contractor for installation, service, and maintenance of residential backup generator systems. A division of Highland Park Electric, we are a locally owned business operating from Highland Park since 1984. We specialize in servicing the needs of Chicago's North Shore homeowners. We are the only factory authorized Generac Premier level dealer in the Midwest. Premier is the highest level of distinction available to members of Generac's dealer network and open only to those that meet the most rigorous set of sales and customer service criteria.