Home remodeling designer contractor company Long Island NY

Home Remodeling Construction Company Long Island NY

Samples Of Our Home Remodeling Designs And Construction Work

Custom built pavilion with Azek and Cedera finishes in Wantagh Nassau County NY

Custom built pavilion with Azek and Cedar finishes in Wantagh Nassau County NY...

Custom Bathroom Designed and Built In Merrick NY 6

Custom Bathroom Designed and Built In Merrick NY 6...

Diva’s-Hair and Lashes Studio Salon built with custom furniture and epoxy floors Hauppage NY

Diva’s-Hair and Lashes Studio Salon built with custom furniture and epoxy floors Hauppage NY...

Bathroom remodel with marble tiles for floor and walls Commack NY

Bathroom remodel with marble tiles for floor and walls Commack NY...

Custom bar and woodwork Muttontown NY

Custom bar and woodwork Muttontown NY...

Custom bathroom and shower East Islip NY

Custom bathroom and shower East Islip NY...

Custom Molding Wood Fireplace Commack NY

Custom Molding Wood Fireplace Commack NY...

Full basement remodeled with eating kitchen, TV area, all sheetrocked ceiling and walls with ceramic tile floors Smithtown NY

Full basement remodeled with eating kitchen, TV area, all sheetrocked ceiling and walls with...

Custom Outdoor Kitchen Built in a florida screened room Mount Sinai NY

Custom Outdoor Kitchen Built in a florida screened room Mount Sinai NY...

Indoor wood kitchen finished with cherry colored stain granite counter tops and porcelain floors Commack NY

Indoor wood kitchen finished with cherry colored stain granite counter tops and porcelain...

Florida room built with travertine G036 french pattern Mount Sinai NY

Florida room built with travertine G036 french pattern Mount Sinai NY...

Wood burning outdoor fireplace built for open pavilion Merrick NY

Wood burning outdoor fireplace built for open pavilion Merrick NY...

Massapiqua ny Pavilion designers and construction in Massapiqua NY

Massapiqua ny Pavilion designers and construction in Massapiqua NY...

Custom pavilion built for furniture sitting area Huntington Bay NY

Custom pavilion built for furniture sitting area Huntington Bay NY...

Pavilion custom built with cooking Island and fireplace Merrick NY

Pavilion custom built with cooking Island and fireplace Merrick NY...

Outdoor kitchen with all twin Eagle appliances built under custom pavilion Kings Park NY

Outdoor kitchen with all twin Eagle appliances built under custom pavilion Kings Park NY...

Pavilion and wood burning fireplace with full backdrop wall venered with travertine stones and floor with travertine french pattern

Pavilion and wood burning fireplace with full backdrop wall venered with travertine stones and...

Pavilion built attached to back of house for outdoor kitchen and bar area Commack NY

Pavilion built attached to back of house for outdoor kitchen and bar area Commack NY...

Pool house and pavilion for outdoor kitchen and sitting area built in Dix Hills NY

Pool house and pavilion for outdoor kitchen and sitting area built in Dix Hills NY...

Timberteck Decksfor hot tub spa Shoreham NY

Timberteck Decksfor hot tub spa Shoreham NY...

Gappsi Home Remodeling Construction

The Highest Quality Of Home Remodeling Products!



    Gappsi is a complete backyard designer from landscaping, masonry, gunite, and vinyl swimming pools, home remodeling, construction, synthetic turf, sports courts, putting greens, basketball courts, bocce courts, and dog run playgrounds. Gappsi knowledgeable and experienced personnel can help you create the yard of your dream.

    Choose Gappsi and Let Us Help You Remodel Your Space!

    Gappsi provides design, professional advice, and valuable suggestions for any home remodeling projects you are planning to do at your home. Our talented team has had many decades of field experience and on-site construction knowledge that will help you save money, time by avoiding mistakes along with regrets. Gappsi can help you obtain architectural and engineering design drawings and permits expediting through our associates. We provide the following home remodeling services: new construction, kitchens and baths, window roofing and siding, basement remodeling, tile installation, extensions, dormers, and any other home remodeling services that are involved with your projects. We have electricians and plumbers that we work with very closely to assure our customers are totally satisfied with the end results.

    Visit Gappsi’s YouTube channel to watch some Home Remodeling Construction Projects

    Come to our showroom, we provide marble, porcelain, limestone, and onyx tile display. We are a dealer of Veka patio and sliding doors and windows, a European manufacturer of high-quality products which are displayed at the Gappsi store along with many other unique products from toilets to radiators to towel hangers, and much more.

    Gappsi offers home remodeling services in the following areas of Eastern Long Island, Western Long, Island, North-Shore long Island, South-Shore Long Island, Suffolk County, Nassau County, Glen Cove, Hempstead, North Hempstead, Oyster Bay, Babylon, Huntington, Islip, Smithtown, Brookhaven, Southampton, Riverhead, East Hampton, Southold, Old Brookville, Old Westbury, Mill Neck, Nissequogue, Lloyd Harbor, Muttontown, Coldspring Harbor, East Norwich and both Nassau and Suffolk County.  In addition, Gappsi provides all the following products and services: Landscape Designing, Swimming pools, Home Remodeling, Sports Courts, Outdoor Appliances, Pavingstone Cleaning and Sealing, Holiday Lights, Epoxy Floors, Shrink Wrap Services, Landscape, Masonry, Natural Stone, Granite, Marble, Travertine, Limestone, Porcelain.