Merrimack House of Pizza has something to make everyone happy. It serves both specialty and build-your-own pizzas and calzones, hot and cold grinders, steak sandwiches, pasta, Italian and Greek dinners, burgers, chicken fingers and wings, spinach pie, gyros, salads and an assortment of sides. It also has a children's menu. Merrimack House of Pizza does not deliver, but does offer plenty of seating. Take-out is available.