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Long Island Deck Company

Composite Deck Builders on Long Island

Get a Deck that Can Last Decades!

Composite decks deliver low maintenance, long-term durability, and the look of real wood without constant staining or sealing. Most projects on Long Island start in the low $20ks and can exceed $70k based on size, brand/line, railing, stairs, and lighting. Typical build time is about 3–6 weeks once permits are approved. Decks Unique manages design, permitting, inspections, and installation. Ready to compare colors and pricing? Call (631) 623-9300 or (516) 689-7800.

Transform your outdoor space with a custom composite deck built by Decks Unique, Long Island’s premier composite deck builder. With years of experience across Nassau and Suffolk counties, we design and build decks that balance durability, low maintenance, and eye-catching style-so you spend more time enjoying your yard and less time maintaining it. As a seasoned Long Island Deck Company, we understand coastal weather, local codes, and how to engineer a deck that looks right and lasts.

Composite decking has become a favorite among homeowners because it stands up to sun, salt air, and seasonal swings while keeping its color and clean appearance. Whether your taste leans modern and minimalist or warm and traditional, our team will tailor a layout, railing package, and lighting plan to fit your home and how you live outside.

Benefits of Composite Decking

Homeowners choose composite for predictable performance and easy care. Boards are capped for color stability and stain resistance, so spills, pollen, and everyday traffic are easy to clean with mild soap and water. Because the surface is engineered to resist splintering and cracking, it stays comfortable under bare feet and friendly for kids and pets. Many lines also incorporate recycled content, delivering a good-looking deck with a lighter footprint.

Aesthetically, composite decking offers deep, wood-inspired tones as well as coastal grays and modern charcoals. Subtle grain patterns and matte finishes reduce glare in strong sun and photograph beautifully. With picture-framed borders, accent inlays, and coordinated fascia, your deck will read as a finished outdoor room rather than an afterthought.

Top Composite Decking Brands We Work With

We partner with the industry’s leading brands so you can compare colors, textures, and warranty coverage side-by-side. During our consultation we will bring full-size samples for you to see in natural light.

  • Trex: A category leader known for innovation and sustainability. Multiple lines let you balance budget with premium looks, all with low-maintenance performance.
  • TimberTech: Composite and PVC options with rich colors, realistic grain, and strong fade/stain warranties. Excellent choices for coastal exposure.
  • Fiberon: A value-forward brand with attractive palettes and reliable performance for family-friendly decks.

Quick Comparison: Composite vs PVC vs Wood

AttributeCompositePVCWood
MaintenanceLow (soap & water)LowestStain/Seal 2–3 yrs
Coastal ResistanceVery goodExcellentGood with upkeep
Upfront Cost$$–$$$$$$$–$$$ (species)
Look & FeelWood-like texturesCrisp, color-stableNatural grain/warmth

If you are torn between materials, we will review how heat, shade, foot traffic, and budget affect the choice-then narrow your palette to two or three favorites. The goal is a deck that looks like it belongs with your home and performs with minimal upkeep. As your trusted Long Island Deck Company, we’ll make sure the final selection matches your priorities.

Custom Composite Deck Designs for Nassau County

From Great Neck to Rockville Centre, Nassau County homes often work best with smart zoning: a main dining area near the kitchen door, a grill station with safe clearances, and a lounge zone oriented for afternoon shade. We use picture-framed borders to finish edges and subtle lighting in steps and posts so the deck feels welcoming after dark without glare. When privacy matters, integrated planters and screens create a comfortable backdrop without closing in the space.

Common Nassau details include hybrid metal-and-composite railings for a lighter profile, diagonal field layouts to visually widen narrow yards, and low platforms with a single, wide step that doubles as casual seating. We bring railing mockups and color boards on site so you can see proportions before we build.

Composite Deck Installations in Suffolk County

Suffolk County’s varied landscapes-from the North Fork to the South Shore-call for composite decks tuned to site conditions. Near the coast, we choose hardware and fasteners well-suited to salt air and humidity, and we plan ventilation under framing for long-term health. On larger lots, multi-level platforms break up long runs and create natural paths to the yard or pool. Cable or glass rail preserves views to water or woods, while pergolas temper strong sun without feeling heavy.

Because we work locally every week, we are familiar with township requirements and inspection preferences, which helps keep your schedule predictable from footings to final.

KDAT Framing for the Substructure

We now offer KDAT lumber for the substructure of the deck. This is the framing under the deck, made with special pressure treated, pre-stained wood that is more rigid and stable than other framing used by other decking companies.

Maintaining Your Composite Deck on Long Island

Care is simple. Sweep debris, wash with a soft brush and mild soap, and rinse thoroughly. Address grease or tannin stains promptly with cleaners approved for composite surfaces. Keep gaps clear to support drainage and airflow. In winter, use a plastic shovel for snow and avoid harsh solvents or excessive pressure washing. We provide a one-page care guide at project closeout so you always have the essentials handy.

Permits and Compliance for Long Island Decks

Building a deck requires drawings, permits, and scheduled inspections. Decks Unique prepares the plan set, submits to your municipality, answers plan review questions, and coordinates inspections at footing, framing, and final. We flash the ledger correctly, set fasteners to spec, and design for both drainage and ventilation so the structure performs over time.

Cost Factors for Composite Deck Projects

Budget is shaped by footprint, stair runs, railing systems, and the brand/line you select. Premium lines (e.g., Trex Transcend or TimberTech AZEK) carry longer fade/stain coverage and richer finishes; value lines keep costs in check while delivering the core benefits of composite. Features like lighting, privacy screens, and outdoor kitchens add investment but can be phased-we can pre-wire and frame now so you can add later without tearing up finished work.

Eco-Friendly Benefits of Composite Decking

Composite boards often incorporate recycled plastics and reclaimed wood fibers, reducing landfill waste and the need for new timber. The long service life and minimal finishing reduce chemical use over time. Pair durable boards with efficient LED lighting and considered shade, and you end up with a great-looking space that is easier on the environment and your calendar.

Real-Life Composite Deck Transformations on Long Island

In Garden City, a Trex deck with integrated planters and modern rail transformed a narrow yard into a flexible entertaining zone. On the East End, a TimberTech AZEK build used cable rail to preserve water views and discreet step lighting for safe, subtle nighttime use. In Smithtown, a Fiberon project created a spacious layout with privacy screens and a low, wide stair that doubles as seating during parties. Each deck was tailored to the people who use it and the property’s unique conditions.

Why Choose Decks Unique for Your Composite Deck

Decks Unique pairs clear communication with precise construction. You will have a single point of contact from design through final inspection, regular updates, and a clean jobsite. Our crews follow brand specifications for joist layout, gapping, and hidden fasteners, and we pay attention to the small details that make a deck feel solid underfoot and look sharp for years. When you are ready, we will walk you through samples, colors, railings, and lighting to build a package that fits your budget and your life.

Start Building Your Composite Deck Today

Let’s compare options in person. Call (631) 623-9300 or (516) 689-7800 to schedule a free design consultation with Decks Unique. We will review your goals, share recent projects, and map out next steps so you know exactly how your deck will come together.

Frequently Asked Questions

How much does a composite deck cost on Long Island? Most projects start in the low $20ks and can exceed $70k depending on size, brand/line, stairs, railing, lighting, and site conditions. We provide itemized proposals.

How long does it take to build? After permits, typical timelines are about 3–6 weeks depending on scope and inspection schedules.

Is composite hotter or more slippery than wood? Lighter colors run cooler in full sun, and most composite lines are engineered for traction. We will suggest finishes suited to pools and stairs.

What brands do you recommend? We install Trex, TimberTech, and Fiberon. Choice usually comes down to color, texture, and warranty coverage; we help you compare samples on site.

Can I add features later? Yes. We can pre-wire for lighting and plan framing for future kitchens, privacy screens, or shade structures to minimize future disruption.

Do you handle permits and inspections? Yes. Decks Unique prepares drawings, submits to your building department, and coordinates inspections at footing, framing, and final.

How do I clean a composite deck? Use mild soap, water, and a soft brush; rinse thoroughly. Avoid harsh solvents and excessive pressure washing on capped boards.

Will a composite deck increase my home’s value? Well-designed, low-maintenance outdoor spaces are a draw for buyers and improve everyday livability now.

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