Long Island Swimming Pools, Masonry, Natural Stones, Landscaping & Carpentry

Gappsi Inc. has been providing home improvement services for residents of Long Island from both Nassau and Suffolk County, Queens & New York City Since 1988. Gappsi has been making homes like yours more beautiful since 1988.

Our Swimming Pool division specializes in designing, building, and maintaining  Custom Swimming Pools. Our Masonry division can provide you with any Masonry Services that you may need which include Outdoor Kitchens, retaining walls and much more.  Interested in making your back or front yard look more beautiful? Try our Custom Landscaping Designs and you will be amazed. Need an outdoor structure built? Our Custom Carpentry Services are second to none. We can build Pergolas, Pool Houses and much more! Finally we have our Natural Stone Design Services. whether you would like a Natural Stone Wall, Paving Stones, or even a Natural Stone fountain – we have what you need.

At Gappsi, all of our divisions work in unison to provide you with a “one stop” solution for all of your homes needs. Allow us to guide you through the process and amaze you with our efficiency and design excellence – click here to contact us today or call us at 1-631-543-1177.

We are licensed contractors in the following areas:

• Suffolk County – “ 27543-H1 9/10/99 to present – 15435-H1 7/1/88 to 7/1/97
• Nassau County – “ H2209100000
• Southampton – “ L002384
• NYC & Five Boroughs – 1321423