Big Daddy's Pizza & Sub Shop occupies a straightforward spot on Western Avenue in Brighton, serving pizza by the slice alongside steak subs and a range of sandwiches including Boston varieties, avocado options, burgers, and egg sandwiches. The menu extends beyond the core offerings to include calzones, salads, wings, dinners with pasta, steak tips, and sides. They operate locations in both Brighton and Arlington and offer online ordering with account registration available for first-time discounts.