Sommer Street Pizza 16.76 oz Sommer Street Pizza is a lactose-free pizza company based out of DC. Using fresh produce, we blend our own spicy tomato-based pizza sauce and top it with a variety of real, lactose-free, gourmet cheeses to create a unique, flavorful and inclusive twist to pizza! Sommer Street Pizza is the perfect fast-casual pizza entrée, especially for the 60-65% of the human population that suffers from lactose intolerance!