Gappsi provides swimming pool design and construction in both Nassau and Suffolk County Long Island NY. Giuseppe Abbrancati and Tosh Kazdal, have been in the swimming pool industry for over 25 years. We have built many types of swimming pools and spas; including fiberglass, vinyl and gunite. Over the years we have offered opening and closing and weekly services. Our services also include installation of Safety auto covers utilizing high quality submersible motors, old swimming pool liner changes, hard bottoms, re-plumb, marble dust, copings and tiles. We have built a great reputation and a long list of loyal customers that have refereed us to many of their friends. Gappsi quality of work is delivered by the experienced technicians that have worked for Giuseppe and Tosh for many years and still under our guidance. Giuseppe and Tosh are very much involved in the daily operation. Giuseppe with the designing and sale and Tosh with the daily operation of the pool construction and the crews. Gappsi offers swimming pool, masonry, and landscape services and many other services of home improvements, you may check our website to learn more.