We exclusively service portions of Rossmoor, Los Alamitos, Seal Beach, and parts of Long Beach in these zip codes: 90720, 90740, 90803, 90814, 90815 Sunset Designers & Builders designs and builds beautiful, functional and long-lasting outdoor living paradises... whether that be through masonry, a spa, a new or remodeled swimming pool, or a combination of these outdoor projects. We realize that the outdoor living space of each customer must meet their unique needs, that deserve our personalized attention. We believe that we are the best custom swimming pool design company and contractor in Los Alamitos and Rossmoor (90720).