Our Aluminum and Composite Gate Kits are the perfect matching companion to your Composite Fence. Engineered from the ground up, our gates are built to withstand all weather environments and are impervious to destructive pests like termites. GFW gates also feature customizable, swappable color options using our versatile installation system, providing superior customization of new fences.




Choose Gappsi for Your New Composite Fence + Gate

Why Choose Composite Fencing Material
Our Composite Fencing is made from 90% recycled materials with no toxic additives or preservations.
A Greenwood Fence™ is a WPC fence system that is created by combining WPC fence boards with highly decorative aluminum posts and coverings. The result is an incomparably elegant and simple functionality fence. View our gallery to see some of the stunning customizable looks that can be created to complement any project application. A Greenwood Fence™ has the versatility to meet almost any creative preference or need.
- Waterproof – the high-density core Wood Plastic Composite (WPC) material, combined with a co-extruded polymer surface shield, prevents water absorption unlike wood and other composite products.
- Unlike wood, there is no rotting or decaying with our WPC fence boards.
- A Greenwood Fence board is resistant to insect infestations, such as termites.
- Aluminum parts, posts, and rails that will not rust.

Now with Locking Swivel Post Kit for Angled Installations


All Products & Services Gappsi Offers
Frequently Asked Questions About Aluminum Composite Vinyl and Wood Fencing on Long Island, NY
Gappsi installs aluminum, composite, vinyl, and wood fencing for residential properties in Nassau and Suffolk County. Aluminum fencing is a popular choice for pool enclosures due to its durability and low maintenance. Vinyl fencing offers a clean, modern look with excellent weather resistance. Wood fencing provides a traditional aesthetic and can be custom-built in a variety of styles. Composite fencing combines the look of wood with the longevity of synthetic materials.
Yes. New York State requires a fence or barrier around inground swimming pools, and most Long Island municipalities have specific requirements regarding fence height, gate latching mechanisms, and setback from the pool edge. Gappsi is familiar with all local pool fence codes across Nassau County, Suffolk County, and Southampton and handles permitting and compliance as part of the fencing installation process.
Yes. Planting evergreen trees and shrubs, such as arborvitae, Leyland cypress, or Holly, for privacy is a popular complement to fence installation. Gappsi’s landscaping division works alongside the fencing team to design and plant privacy screens that provide year-round screening, soften the visual impact of a fence line, and add natural beauty to the property. This combined fencing-and-planting approach is available as a single project.
Sports netting is specialized high-tensile netting used to contain balls, projectiles, and equipment in sports areas such as golf hitting areas, baseball or softball batting cages, tennis courts, lacrosse, and soccer practice zones. Gappsi designs and installs custom sports netting systems as part of their Turf & Game Courts division. Netting can be installed on its own or as part of a complete sports court project.
Yes. Gappsi installs custom railings for decks, patios, staircases, and pool areas. Railing options include aluminum, wrought iron, composite, cable railing, and glass panel systems. Railing installation can be coordinated with masonry stairway or patio construction to ensure a seamless design and proper attachment to the underlying structure.
































