Long IslandDeck Co.
Southampton, Suffolk County

Deck & patio builders in Southampton

Long Island Deck Co. serves Southamptonan East End village known for premium estate properties and high-end outdoor living. Custom decks, patios, pool decks, and outdoor kitchens. Permits handled.

Serving Southampton since 2009
Suffolk permits handled
4.9-star Google rating

Free estimate in Southampton

We visit your property — no travel fee in Suffolk County.

No pressure. We call back within 4 business hours to talk through your project. Prefer to talk now? (516) 529-6992

Licensed & Insured
Nassau + Suffolk
4.9-Star Google Rating
312+ reviews
1650+ Projects
Since 2009
BBB A+ Accredited
No complaints on file
Deck Building in Southampton

Why Southampton homeowners choose Long Island Deck Co.

Southampton is one of the most active communities for outdoor living projects in Suffolk County.An East End village known for premium estate properties and high-end outdoor living — making it an ideal location for composite decks, paver patios, and pool decks that extend your living space into the backyard. We have completed dozens of projects in Southampton and the surrounding Suffolk County communities, and we handle all local permit requirements and inspection processes.

Our most popular services in Southampton include Trex Transcend and TimberTech composite decks (25-year fade and stain warranty, zero annual maintenance), EP Henry and Cambridge paver patios, travertine and composite pool decks, and full deck-plus-patio combination projects. Every project includes permit handling — we file with the applicable Suffolk County municipality, attend all inspections, and hand you the signed close-out.

Deck & Patio Cost in Southampton

A 300-400 sq ft composite deck in Southampton typically runs $14,000-$22,000 installed, including footings, framing, decking, railings, and permits. Pressure-treated decks start around $8,000-$13,000 at the same size. Paver patios run $8,500-$13,000 for a 12x16 installation. Pool decks in travertine or concrete pavers run $18-$28/sqft. We provide free on-site estimates with a fixed written quote.

Quick Facts

  • Suffolk County licensed & insured
  • Trex Pro Platinum certified
  • 1650+ projects completed
  • 4.9-star Google rating
  • 5-year workmanship warranty
What We Build in Southampton

Decks, patios, pool decks & outdoor kitchens

Composite Decks

Trex Pro Platinum, TimberTech, and Azek composite decks in Southampton. Suffolk permits handled.

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Paver Patios

EP Henry, Cambridge, and Techo-Bloc paver patios in Southampton.

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Pool Decks

Travertine, composite, and paver pool decks in Southampton.

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Outdoor Living

Deck + patio + outdoor kitchen combos in Southampton. One crew, one permit.

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Deck Repair

Board replacement, resurfacing, railing repair, and rot repair in Southampton. Free inspection.

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Mahogany Decks

Red Balau and IPE hardwood decks with marine-grade fasteners in Southampton.

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Common Questions

Deck & patio FAQs for Southampton

Also Serving Nearby
Hampton BaysBridgehamptonEast QuogueQuogue

Ready to build in Southampton?

Free on-site estimate. Permits handled. No travel fee in Suffolk County.

Mon–Sat, 7am to 7pm · Call or text anytime

(516) 529-6992