# Gappsi Group

> Full-service home improvement and outdoor living company serving Long Island, NY (Suffolk & Nassau Counties) since 1987. Founded by Giuseppe Abbrancati, Gappsi specializes in custom outdoor construction, landscaping, swimming pools, masonry, home remodeling, and more.

Gappsi, Inc. is a family-owned home improvement contractor headquartered in Smithtown, NY. Founded by Giuseppe Abbrancati, who began working in construction in Italy at age 7 alongside his father and grandfather. He immigrated to Long Island and launched Gappsi in 1987 at age 21. Over 38+ years, the company has expanded into a full-service design and construction firm with a physical showroom at 1015 W. Jericho Turnpike, Smithtown, NY 11787.

## Services

- [Swimming Pools](https://gappsi.com/swimming-pools-company/): Custom gunite and vinyl inground swimming pool design, installation, and renovation.
- [Landscape Design](https://gappsi.com/landscape-designer-and-construction-company-long-island-ny/): Full landscaping design and construction services for residential properties.
- [Masonry](https://gappsi.com/masonry-designer-and-construction-company-long-island-ny/): Patios, walkways, retaining walls, steps, and decorative masonry.
- [Porcelain & Natural Stone Pavers](https://gappsi.com/porcelain-and-natural-stone-pavers/): Supply and installation of porcelain tile and natural stone pavers.
- [Home Remodeling](https://gappsi.com/home-remodeling-construction-company-long-island-ny/): Interior remodeling including kitchens, bathrooms, basements, and additions.
- [Pavilions, Pergolas & Gazebos](https://gappsi.com/pavilions-pergolas-and-gazebos-long-island-ny/): Custom outdoor structures and covered living spaces.
- [Synthetic Turf & Sports Game Courts](https://gappsi.com/synthetic-turf-and-sports-game-courts-long-island-ny/): Artificial turf installation, putting greens, basketball courts, tennis courts, and multi-sport surfaces.
- [Fences & Netting](https://gappsi.com/aluminum-composite-vinyl-and-wood-fencing-on-long-island-ny/): Aluminum, composite, vinyl, and wood fencing; sports netting systems.
- [Stone Cleaning & Sealing](https://gappsi.com/long-island-ny-stone-patios-driveways-cleaning-sealing/): Professional cleaning, sealing, and staining of paving stones and patios.
- [Gravel Driveways & GravelFix](https://gappsi.com/gravelfix-and-gabion-natural-stone-box-on-long-island-ny/): Permeable gravel driveway systems using GravelFix and Gabion natural stone.
- [Saunas & Hot Tubs](https://gappsi.com/hot-tubs-and-swim-spas/): Sauna installation and hot tub/swim spa solutions.
- [Gappsi Store](https://gappsi.com/gappsi-store/): Products and materials available for purchase.
- [Epoxy Floors](https://gappsi.com/epoxy-floors-installation-suppliers-long-island-ny/): Durable, resinous flooring solutions for garages and commercial interiors.
- [Sports Game Courts](https://gappsi.com/sport-game-courts-designers-and-construction-company-long-island-ny/): Professional design and building for residential and commercial sports courts.
- [Holiday Lighting](https://gappsi.com/gappsi-giuseppe-abbrancati-holiday-lighting-gallery/): Professional holiday and event lighting design and installation.
- [Gravelfix and Gabion Natural Stone Box](https://gappsi.com/gravelfix-and-gabion-natural-stone-box-on-long-island-ny/): Permeable gravel systems and decorative gabion stone boxes. 
- [Horseshoe Sports Game Court](https://gappsi.com/horseshoe-sports-game-courts-installation-long-island-ny/): Design and installation of safe, level horseshoe pitching areas.
- [Italian Brick Pizza Ovens Wood or Gas](https://gappsi.com/italian-brick-pizza-ovens-wood-or-gas-long-island-ny/): Custom wood or gas-fired brick ovens manufactured with authentic Sorrento clay.
- [Hydroseeding Service](https://gappsi.com/hydroseeding-services-company-serving-nassau-and-suffolk-county-long-island-ny/): Efficient lawn establishment and erosion control services.
- [Inground Trampolines](https://gappsi.com/inground-trampolines-long-island-ny/): Safety-focused inground trampoline installations.
- [Basketball Courts](https://gappsi.com/long-island-basketball-court-installation/): Specialized installation of basketball courts with Mateflex tiles or asphalt.
- [Natural Stone Pavers and Walls](https://gappsi.com/natural-stones-pavers-and-walls/): Supply and installation of natural stone pavers, walls, and steps.
- [Pickleball Sports Game Courts](https://gappsi.com/pickleball-sports-game-courts-long-island-ny/): Custom-built pickleball courts for families and communities.
- [Playground Installations](https://gappsi.com/playground-installations-on-long-island/): Backyard recreation solutions including swings, playsets, and trampolines.
- [Playsets and Trampolines](https://gappsi.com/playsets-and-trampolines-for-backyards-on-long-island-ny/): Professional installation of commercial and residential playground equipment.
- [Pool Marble Dusting](https://gappsi.com/pool-marble-dusting-company-long-island-ny/): Professional pool resurfacing and marble dusting services.
- [Shrink Wrap Service](https://gappsi.com/shrink-wrap-services-company-long-island-ny-2/): Winter protection for outdoor furniture, kitchens, and equipment.
- [Shuffleboard Sports Game Courts](https://gappsi.com/shuffleboard-sports-game-courts-long-island-ny/): Precision-built shuffleboard courts with polished concrete or tile.
- [Dog Run Installation](https://gappsi.com/suffolk-county-dog-run-installer-company-long-island-ny/): Safe and clean synthetic turf dog runs for pet exercise areas.
- [Synthetic Putting Greens](https://gappsi.com/synthetic-putting-greens-designer-long-island-ny/): Custom backyard putting greens designed for professional-grade play.
- [Synthetic Supplier and Installer](https://gappsi.com/synthetic-turf-supplier-and-installer-company/): High-quality artificial grass for lawns and commercial applications.
- [Tennis Sports Game Courts](https://gappsi.com/tennis-sports-game-courts-installation-long-island/): Professional tennis court construction and renovation.
- [Volleyball Sports Game Courts](https://gappsi.com/volleyball-sport-game-courts/): Installation of competitive and recreational volleyball courts.

## About

- [About Giuseppe Abbrancati & Company History](https://gappsi.com/gappsi-giuseppe-abbrancati-history/): Founded 1987; Giuseppe began construction work in Italy in 1974 at age 7; immigrated to Long Island and started Gappsi at age 21. 38+ years serving Long Island homeowners.
- [Awards](https://gappsi.com/gappsi-giuseppe-abbrancati-awards/): National and regional awards including recognition from ICPI and Concrete Products Magazine.
- [Testimonials & Reviews](https://gappsi.com/gappsi-testimonials-reviews-from-customers/): Customer reviews and project testimonials.
- [News & Blog](https://gappsi.com/news/): Company news, project highlights, and home improvement tips.
- [Financing](https://gappsi.com/financing/): Financing options available for home improvement projects.
- [Presentations](https://gappsi.com/presentations/): Educational and project presentation materials.

## Photo Galleries

- [Swimming Pools Gallery](https://gappsi.com/gappsi-giuseppe-abbrancati-swimming-pools/)
- [Masonry Gallery](https://gappsi.com/gappsi-giuseppe-abbrancati-masonry-design-gallery/)
- [Porcelain Pavers Gallery](https://gappsi.com/porcelain-pavers-installation-gallery/)
- [Synthetic Turf Gallery](https://gappsi.com/synthetic-turf-installation-gallery/)
- [Sports Game Courts Gallery](https://gappsi.com/gappsi-giuseppe-abbrancati-sports-game-courts-gallery/)
- [Home Remodeling Gallery](https://gappsi.com/gappsi-giuseppe-abbrancati-home-remodeling/)
- [Fences & Railings Gallery](https://gappsi.com/fences-and-railings-installation-gallery/)
- [Paving Stone Sealing & Staining Gallery](https://gappsi.com/paving-stone-sealer-and-staining-gallery/)
- [Gravel Driveways Gallery](https://gappsi.com/gravel-driveway-installation/)
- [Saunas Gallery](https://gappsi.com/saunas-installation-gallery/)
- [Epoxy Resins & Pebbles Gallery](https://gappsi.com/epoxy-resins-pebbles/)
- [Tile Cleaning & Grout Coloring Gallery](https://gappsi.com/tiles-and-grout-installation-gallery/)
- [Holiday Lights Gallery](https://gappsi.com/gappsi-giuseppe-abbrancati-holiday-lighting-gallery/)

## Contact & Location

- **Address:** 1015 W. Jericho Turnpike, Smithtown, NY 11787
- **Phone:** (631) 543-1177
- **Text:** (631) 831-3177
- **Email:** office@gappsi.com
- **Contact Form:** https://gappsi.com/contact-us-form-page/
- **Schedule a Meeting:** https://app.acuityscheduling.com/schedule/b5353c74/appointment/6456582/calendar/3754032
- **Service Area:** Long Island, NY — Suffolk County, Nassau County, Southampton, NYC and the Five Boroughs

## Licensing

- Suffolk County: 27543-H1 (1999–present), 15435-H1 (1988–1997)
- Nassau County: H2209100000
- Southampton: L002384
- NYC and The Five Boroughs: 1321423

## Social & Media

- YouTube: https://www.youtube.com/@GappsiGroup
- Facebook: https://www.facebook.com/Gappsigroup/
- Instagram: https://www.instagram.com/Gappsi_Giuseppe_Abbrancati/
- LinkedIn: https://www.linkedin.com/company/gappsi/
- TikTok: https://www.tiktok.com/@gappsi_giuseppe
- X/Twitter: https://twitter.com/Gappsigroup
- Pinterest: https://www.pinterest.com/Gappsi/
- Houzz: https://www.houzz.com/pro/gappsigroup/gappsi
- BBB: https://www.bbb.org/us/ny/smithtown/profile/mason-contractors-equipment-and-supplies/gappsi-inc-0121-85574
- Showroom Video: https://youtu.be/0u3JFs2nITw
- Brochure: https://gappsi.com/wp-content/uploads/2025/12/81272-gappsi-12pg-booklet_v3_web.pdf