Deck Builders on Long Island
Call the #1 Trusted Deck Builders on the Island!
Decks Unique designs and builds custom decks tailored to Long Island life. Typical projects range from the high teens to $70k+ depending on size, material, stairs, railings, and lighting. Most builds take about 3–6 weeks after permits. We handle design, permitting, inspections, and installation. Speak with our owner-led team at (631) 623-9300 or (516) 689-7800 for a free consultation.
Enhance your backyard with a custom deck crafted by Decks Unique, Long Island’s trusted deck builders. With years of experience serving Nassau and Suffolk counties, we create decks that combine beauty, durability, and function to fit your lifestyle. As a seasoned Long Island Deck Company, our approach is simple: listen first, design with care, and build to current code so your deck looks right and lasts.
Whether you are looking to expand your outdoor living space or increase your home’s value, our team delivers craftsmanship tailored to your vision. From design to installation, we coordinate every step so your project stays on schedule and on budget.
Why Build a Custom Deck?
A custom deck is more than just an addition to your home-it is an extension of your living space. The right plan creates room for everyday activities and special gatherings while complementing your home’s architecture. You choose the flow, materials, and finishes; we translate that into a structure that feels natural and performs in our coastal climate.
Clients often tell us their deck becomes the most-used “room” in the house once it is built. That is because we plan how you will move through the space-morning coffee spot, dinner zone near the kitchen door, and a comfortable lounge area that catches afternoon shade-so it works from day one.
Popular Deck Materials for Long Island Homes
Material selection matters. It affects how the deck looks out of the box and how it performs over time. We guide you through samples and real projects so you can see color, texture, and heat gain in the sun before deciding.
- Composite Decking: Low-maintenance and durable; resists fading, staining, and splinters. Great for busy families who want a consistent look with simple cleaning.
- Wood Decking: Classic warmth and character in cedar, pressure-treated pine, or hardwoods. Requires staining/sealing on a schedule; easy to refresh and repair in sections.
- PVC and Aluminum: Modern options known for moisture resistance and crisp, contemporary profiles. PVC excels in coastal exposure; aluminum is light and dimensionally stable.
Our recommendations balance budget, maintenance preference, and site exposure. As your Long Island Deck Company, we make sure the final choice matches how you plan to live outside.
Material Comparison
| Attribute | Composite | Wood | PVC | Aluminum |
|---|---|---|---|---|
| Maintenance | Low (soap & water) | Stain/Seal 2–3 yrs | Lowest | Lowest |
| Coastal Resistance | Very good | Good with upkeep | Excellent | Excellent |
| Upfront Cost | $$–$$$ | $–$$$ (species) | $$$ | $$$ |
| Look & Feel | Wood-like textures | Natural grain | Crisp, color-stable | Sleek, modern |
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.
Deck Design Ideas for Nassau County Properties
In Nassau County, lot sizes and proximity to neighbors often guide the plan. Our designs focus on flow and comfort: a dining zone near the kitchen, a grilling station with proper clearances, and a quieter lounge where evening shade naturally falls. Picture-framed borders add a finished edge, while subtle step and post lighting extend use into the evening without glare.
Popular Nassau features include multi-level layouts to separate activities, integrated benches or planters for extra seating and greenery, and railing systems that protect views without overwhelming the architecture. We bring railing mockups and color boards on site so you can see proportions and finishes in context.
Suffolk County Deck Installations
Suffolk County’s mix of suburban neighborhoods, rural properties, and coastal settings calls for decks that adapt to different exposures. Along the South Shore, we often recommend materials and fasteners that handle salt air and humidity; on the North Shore, elevation changes and views inform stair placement and railing design. For pool areas, we plan slip-resistant finishes and clear pathways so the deck stays safe and easy to navigate.
Open layouts are common in Suffolk-wide steps that double as casual seating, cable or glass rails to preserve sightlines, and pergolas that temper sun while keeping the space airy. Details like these make a deck feel intentional and comfortable in all seasons.
Deck Maintenance Tips for Long Island Homeowners
Good care keeps your deck looking its best. Sweep debris from gaps, wash surfaces with mild soap and a soft brush, and address stains promptly. Wood decks benefit from periodic sealing or staining with UV protection; composites and PVC mainly need seasonal cleaning. In winter, use a plastic shovel for snow and avoid harsh solvents or excessive pressure washing on capped boards.
If you prefer a set-it-and-forget-it approach, ask about our maintenance packages. We can schedule seasonal cleanings and finish refreshes so you enjoy the space without the checklist.
Permits and Compliance on Long Island
Every municipality has its own rules for setbacks, railing heights, stair geometry, and footings. Decks Unique prepares drawings, submits permit applications, and coordinates inspections at footing, framing, and final. We flash the ledger properly, ventilate under the frame, and use hardware suited to coastal exposure so your deck passes inspection and performs long term.
Because we work locally every week, we know what plan reviewers look for, which helps move submittals along and keeps your schedule predictable.
Custom Features for Long Island Decks
Thoughtful additions make your deck easier to use and more enjoyable. Outdoor kitchens keep the party outside, privacy screens soften close lot lines, and built-in storage protects cushions from the weather. Lighting guides steps and pathways after dark, and low, wide stairs act as both transition and seating when you host a crowd.
We will help you prioritize features that deliver the most value for your property and budget-today and as your needs evolve.
Eco-Friendly Decking Options
Many Long Island homeowners want beautiful spaces with a lighter footprint. We offer composites with recycled content, PVC boards with long service life, and reclaimed accents where appropriate. Choosing durable materials reduces replacement cycles, and efficient LED lighting paired with smart shade strategies lowers energy use around the deck.
Real-Life Deck Transformations Across Long Island
In Rockville Centre, a multi-level composite deck added dining and lounge zones without overwhelming a compact yard. In Sayville, a PVC platform with modern railings and integrated lighting created a low-maintenance hub that stands up to coastal air. Out east, a clean-lined aluminum-and-composite project framed ocean views and used wide steps for casual seating. These builds share one thing: each was tailored to the homeowners’ goals and the site’s unique conditions.
Factors Influencing Deck Construction Costs
Budget is shaped by footprint, number of stair runs, railing type, and chosen material. Curves, picture-framed borders, and custom kitchens add time and cost, while simpler rectangles with a single stair keep numbers in check. We provide itemized proposals and can price alternates-such as swapping railing systems or phasing shade and lighting-so you can choose confidently.
If you plan to add features later, we can pre-wire for lighting, plan framing for a future pergola, or rough-in utilities for an outdoor kitchen to avoid rework down the road.
Why Choose Decks Unique for Your Long Island 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 build decks that feel solid underfoot, drain properly, and pass inspection the first time. Most importantly, we design for the way you will actually use the space, so the deck becomes part of your everyday life.
Ready to start? Call (631) 623-9300 or (516) 689-7800 to schedule a free consultation. We will review ideas, share material samples, and map out next steps for your home.
Frequently Asked Questions
How much does a new deck cost on Long Island? Most projects range from the high teens to $70k+, driven by size, material (composite, wood, PVC, aluminum), stairs, and railings. Itemized proposals make costs clear.
How long does it take to build? After permit approval, typical timelines are 3–6 weeks depending on scope and inspection schedules.
Which material should I choose? Composites are low-maintenance, wood offers classic warmth with scheduled care, PVC excels near the coast, and aluminum delivers a sleek, modern profile. We will help you compare samples on site.
Do you handle permits and inspections? Yes. We prepare drawings, submit to your building department, and coordinate required inspections at each stage.
Can I add features later? Absolutely. We can pre-wire and frame today so lighting, kitchens, or shade structures can be added later without tearing up finished work.
How do I maintain my deck? Sweep debris, wash with mild soap and a soft brush, and follow finish schedules for wood. Avoid harsh solvents and high-pressure washing on capped boards.
Do you offer financing? We can discuss options and phase work if needed-build the main platform now and plan for shade or kitchens as a second stage.
Will my deck increase home value? Well-designed decks improve curb appeal and daily livability, which buyers notice. We design with resale in mind while prioritizing how you will use the space now.
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