The primary goal of Sunset Designers and Builders is to provide the best possible opportunities and products for a beautiful, functional and long-lasting outdoor living paradise.

One reason that Sunset Designers and Builders has been a successful business since 1948, more than 70 years, is our ability to meet the changing lifestyles of our customers. More importantly, we realize that the Outdoor Living of each customer must meet their unique needs, which deserve our personalized attention.

Whatever the dreams of the customer, enhancing a property for better Outdoor Living is the specialty of John Zahn and Sunset Designers & Builders.

elevated pool


Sunset Designers & Builders designs and builds beautiful, functional and long-lasting outdoor living paradises. Whether that be through a spa, a new or remodeled swimming pool, or a combination of these outdoor projects, we realize that the Outdoor Living of each customer must meet their unique needs, thus deserves our personalized attention. We believe that we are the top custom swimming pool contractor in the Los Alamitos and Rossmoor (90720) area. We service areas of Los Alamitos, Rossmoor, Seal Beach, and Long Beach. The zip codes we service are 90803, 90814, 90815, 90720, and 90740.

Remodeling and Home Design


John Zahn

Owner & Designer

John brings his diversified experience and excellent communication skills to every swimming pool design and build project. He also has over 30 years of extensive knowledge of custom swimming pool design and masonry construction. (read more)

Nate Trimmer

Office Superintendent

Nate brings his computer engineering background and marketing experience to the daily operations of Sunset. He provides direct support to John and regular communication with clients. (read more)


Team of Masons


Our team of masons are the hands behind John’s designs and turn our clients’ vision into a reality. Each mason and tender brings experience and a passion for construction.