A Grande Affair is a locally owned and operated party rental company located in the East Bay city of San Ramon. From the Casual Backyard BBQ to an Elegant Black Tie Event, A Grande Affair has all the Equipment you'll need to put on that perfect Party or Event. Our Rental Equipment includes: Elegant Dinnerware, Specialty Linens, Reidel Crystal and Everyday Stemware, Dance Floors, Catering Equipment, Market Umbrellas, Canopies, Tents, Tables, Chairs and much more!