Custom Deck Design & Construction in Amityville, NY
Made to handle Suffolk County cold snaps, salty air, and those perfect summer nights outside.
Picture a quiet morning in Amityville with coffee in hand, bare feet on clean, comfortable boards, and the sun warming the backyard before the day gets busy. A well-built deck changes how your home feels-it adds a natural “extra room” for weeknight dinners, birthday parties, and those calm evenings when you finally slow down and watch the lights come on. We build decks that look right on Amityville homes, whether you’re working with a classic neighborhood layout or a more open backyard that’s made for entertaining. And if your project falls into a category where approvals are needed, we don’t leave you to figure it out alone. In some cases, permits may be required, and we help guide the process so it stays simple and predictable. Homeowners also choose Decks Unique because they want lasting beauty without constant upkeep, backed by real-world experience and ratings like 5.0 on Google and 94% on Facebook.
- Licensed & insured for projects across Suffolk County
- Over 39 years of hands-on deck-building experience
- Fast permit guidance and streamlined paperwork support;
- Certified Trex Platinum & TimberTech Pro installers
Transforming Outdoor Living for Amityville Homeowners
A great deck doesn’t just “add square footage.” It changes your routine. It’s where you take that first phone call of the day with fresh air instead of four walls. It’s where dinner gets served outside without juggling folding chairs and an uneven patio. It’s where friends gather for a backyard barbecue, and the kids have room to spread out while the adults actually get to relax.
In Amityville, we design decks that feel like they belong with the home-not something tacked on. That means paying attention to how your back door lines up with the yard, where the sun hits in the afternoon, and how you want to move between the house, the grill, and the seating area. For many homeowners, a “staycation deck” is the upgrade that makes weekends feel like a mini getaway-especially when you add soft lighting, comfortable railings, and a layout built for hosting.
We also respect your time. Most projects are completed in just 1-2 days, so you’re not living in a construction zone for weeks. And from design choices to material selection to inspections (when applicable), our job is to keep the process steady, clear, and low-stress-so you can focus on how you want to use the space once it’s done.
Natural Wood Decking Choices
Wood decking still has a look you can’t fake. If you love real grain, natural warmth, and that classic backyard feel, wood may be the right match. We build with popular choices like pressure-treated lumber, cedar, and mahogany-each with its own style, price point, and long-term care needs.
Pressure-treated is often chosen for value and strength. It’s a practical option when you want a real-wood deck while keeping the budget under control. Cedar is lighter in feel and has a beautiful, softer look that works great for relaxed outdoor spaces. Mahogany leans more “high-end”-rich color, smooth appearance, and a timeless finish that looks right at home on upscale backyards.
Here’s the honest part: in Suffolk County humidity, wood needs maintenance to stay looking sharp. That can mean periodic cleaning, staining, and checking high-traffic areas to prevent wear. Some homeowners choose wood because they enjoy caring for it and love how it ages. Others choose it for tradition or to match existing exterior details. Either way, we’ll lay out the pros and the upkeep clearly so there are no surprises later.
Trex, TimberTech & PVC Decking Options
Composite and PVC decking are popular in Amityville for one big reason: you get a beautiful deck without making it a never-ending weekend project. These boards are designed to resist the common problems that frustrate homeowners-splinters, heavy fading, and constant repainting or staining. They’re also comfortable underfoot, which matters when you’re stepping outside barefoot or you’ve got kids running around all summer.
Trex is a go-to choice when homeowners want a proven brand with great colors and a consistent feel. Trex offers multiple lines-from premium looks in Signature and Transcend, to Select for a strong balance of style and value, to Enhance for budget-friendly composite that still delivers a clean finish. TimberTech is another excellent option, especially when you want specific color tones, dramatic grain patterns, or upgraded railing pairings that give the whole deck a more custom look.
PVC decking is a different category. Homeowners often pick PVC when they want an even lighter-maintenance surface and extra resistance to moisture-great for spaces that see lots of wet feet, pool traffic, or heavy shade where surfaces can stay damp longer.
Warranty coverage varies by product line. As a general guide, Trex fade-and-stain warranty terms range from 25 years up to 50 years depending on the line, and TimberTech offers fade-and-stain warranty ranges commonly around 25-50 years depending on the collection. If you love the look of real wood, we’ll also show you how natural boards compare so you can choose with confidence.
Why We Use KDAT Lumber for the Substructure
KDAT lumber is one of those “you don’t see it in the brochure” upgrades that makes a huge difference. KDAT stands for kiln-dried after treatment. We use it because it’s more stable than typical framing lumber, which helps reduce twisting and warping as your deck seasons through Suffolk County weather swings. On top of that, our KDAT is pre-stained brown, giving the underside of the deck a cleaner, finished look.
This matters most on second-story decks where the framing is visible from below-when you’re looking out from the yard, you don’t want a patchwork of raw lumber. You want it to look intentional. Decks Unique is the only decking company on Long Island offering this KDAT substructure, and it also comes with a limited lifetime transferable warranty for added peace of mind.
Choosing the Right Decking Materials
If you want the “best of the best” look, Trex Signature and Transcend are often the top picks for deeper color and a more premium finish. Trex Select hits a sweet spot when you want a strong brand and a clean look at a more moderate price. Trex Enhance is a smart choice for homeowners who want composite benefits while keeping the project efficient.
TimberTech collections bring their own strengths-especially when you’re after specific design styles, bolder patterns, or a certain railing-and-deck pairing that feels more custom.
And don’t overlook what’s under the boards. KDAT framing outperforms standard framing in stability and appearance, especially where the structure is visible. We’ll walk you through the options in plain language, show samples, and help you choose a combination that fits your lifestyle, your home, and how much maintenance you want over the years.
Custom Features for Comfort, Style & Safety
The right features turn a basic platform into an outdoor space you actually use every day. For railings, some homeowners love a wide cocktail rail so drinks and small plates have a natural “landing spot.” Others prefer clean cable railings to keep views open, especially on elevated decks. Vinyl railings are a great low-upkeep option when you want a crisp, classic look that stays consistent year after year.
Lighting is a game-changer in Amityville. LED stair risers help prevent missed steps when you’re heading outside after sunset, and post-cap lights create that soft glow that makes the whole backyard feel welcoming. It’s the difference between “we should go inside, it’s dark” and “let’s stay out a little longer.”
We also build shade solutions that fit Long Island weather-pergolas for filtered sunlight, and covered sections when you want more protection so you can still sit outside during a light drizzle or when the sun is intense. Add a few well-planned steps, a built-in bench, or a grilling zone, and the deck starts working like a true extension of your home.
Visit Our Commack Showroom
If you’re serious about building a deck, seeing materials online only gets you so far. At our Commack showroom, you can walk on full-size deck displays, compare colors in real lighting, and get a true feel for how each board looks next to different railings. We also have railing systems to view up close, lighting demos (so you can see how stair and post lighting actually glows), plus plenty of material samples across Trex, TimberTech, PVC, and natural wood options.
Many Amityville homeowners make the trip because it’s convenient and it saves time later. When you can compare everything side-by-side and talk with a designer in person, decisions get easier and the plan comes together faster. Bring photos of your backyard, tell us how you want to use the space, and we’ll help you narrow down the best choices with real, practical guidance from people who build decks every day.
Awards & Professional Recognition
Awards matter in decking because they’re not handed out for good intentions-they’re earned through consistent results. In a trade where details decide whether a deck feels solid and looks clean years later, recognition from leading industry organizations is a strong signal that the company follows proven building practices and delivers craftsmanship you can trust. Over our 39 years, Decks Unique has built outdoor spaces across Long Island with a focus on strong structure, smart layouts, and clean finishes. These recognitions-including NARI, NADRA, Remodeler 500, Trex Platinum, TimberTech Pro, and BBB accreditation-help Amityville homeowners choose confidently because they point to reliability, accountability, and a track record of doing things the right way.
NARI
Recognition from the National Association of the Remodeling Industry reflects strong professionalism and quality standards. For homeowners, it’s reassurance that your project is approached like a true renovation-planned, built, and finished with care.
NADRA
NADRA is a leading voice in the deck and railing industry. This recognition matters because it highlights builders who stay aligned with modern techniques, safety practices, and dependable installation standards.
Remodeler 500
Being recognized in the Remodeler 500 speaks to experience, scale, and consistency. Homeowners benefit because it signals you’re hiring a company with proven systems-communication, scheduling, and production that keeps your job on track.
Trex Platinum
Trex Platinum status is earned by builders who meet high standards for product knowledge and installation volume. For you, that often translates into better design guidance, cleaner details, and access to stronger labor coverage on qualifying lines.
TimberTech Pro
TimberTech Pro recognition shows we’re trained and trusted to install TimberTech products correctly. Homeowners like it because correct installation helps the deck look better now and perform better year after year.
BBB Accreditation
BBB accreditation is about trust and accountability. It matters to homeowners because it signals a commitment to fair business practices, clear communication, and resolving issues the right way if anything ever comes up.
Our Workmanship & Product Guarantees
We stand behind our builds with a lifetime workmanship guarantee from Decks Unique, because a deck should feel solid, look clean, and function the way it was designed to. On the product side, warranty terms vary by brand and line. Trex offers a 10-year labor warranty on Signature and Transcend when installed by a Trex Platinum builder, and Trex fade-and-stain warranty coverage ranges by product line-Signature/Transcend up to 50 years, Select up to 35 years, and Enhance Naturals/Basic up to 25 years. TimberTech provides fade-and-stain warranty coverage that generally ranges from 25-50 years depending on the collection. For homeowners who choose natural wood, we offer a lifetime decay guarantee on wood decks, and our KDAT substructure includes a limited lifetime transferable warranty. We’ll review the exact warranty information for the products you choose so you know what applies to your project.
Built for Amityville: Local Engineering Considerations
Decks in Amityville need to feel solid through changing seasons and coastal-style weather. We design with real Long Island conditions in mind-how the ground holds footings, how wind pushes and pulls on a structure, and how water and moisture affect long-term performance. That planning helps prevent the common headaches homeowners worry about, and it keeps the build process smoother when inspections apply.
Soil & Footings
In the Amityville area, soil conditions can vary and groundwater can be higher in some spots, especially closer to low-lying areas. We size and place footings to sit below the frost line (typically around 42 inches on Long Island) so the deck has a stable base that won’t shift as the ground freezes and thaws.
Wind & Uplift Protection
South Shore storms and nor’easters can put real stress on railings, posts, and the connection points that hold everything together. We use reinforced connections and hurricane-rated hardware where appropriate to help reduce movement and uplift, keeping the deck tight and secure in heavy wind.
Permits & Inspections
In some cases, permits may be required depending on the deck’s size, height, and how it connects to the home. We help guide the process with the appropriate local building department so the paperwork, plan details, and inspection steps are clear from the start.
Composite vs Wood Comparison Table
| Feature | Composite / PVC Decking | Natural Wood Decking |
|---|---|---|
| Everyday upkeep | Typically simple wash-down cleaning; no routine staining needed | Usually needs periodic cleaning and staining/sealing to keep color and reduce wear |
| Look & feel | Consistent color options; comfortable underfoot | Real grain and natural character that many homeowners love |
| Weather resistance | Designed to resist common issues like heavy fading and surface wear | Performs well when maintained, but more sensitive to moisture and sun over time |
| Best fit for | Busy homeowners who want low maintenance and long-term consistency | Homeowners who want a traditional look, specific style match, or budget flexibility |
| Structural upgrade option | KDAT substructure (kiln-dried, pre-stained brown) for improved stability and a cleaner look-especially on second-story decks | |
How We Build Decks Designed to Perform for Years
A deck can look great on day one and still fall short if the hidden details are ignored. That’s why we focus on the build system-not just the boards. We often use joist tape to help protect the tops of framing members where water tends to sit. We install proper ledger flashing where the deck meets the house to help move water away from vulnerable connection points. For homeowners who like a more finished look, we can add picture framing around the perimeter so the edges look clean and intentional, like custom trim.
Fasteners matter in Suffolk County conditions, too. Depending on the application, we use stainless or ceramic-coated fasteners to help reduce corrosion and keep connections strong. None of these steps are about “upselling.” They’re about building a deck that stays tighter, drains better, and keeps its looks longer-so you’re not dealing with preventable issues down the road.
Deck Pricing in Amityville
Deck pricing isn’t just about square footage. Two decks the same size can be very different in cost based on the material you choose (wood vs composite vs PVC), the type of railing, the number of steps and landings, and whether the deck is low to the ground or elevated. Details like built-in seating, lighting, and picture-frame borders also affect the final number-often because they add time and precision, not just materials.
We’ll walk your property, talk through how you want to use the space, and then price the build based on a real plan. Financing is available for qualified homeowners, which can make it easier to choose the layout and materials you actually want.
Frequently Asked Questions
Do you build decks that work well with smaller Amityville backyards?
Yes. A lot of Amityville properties benefit from smart layout choices-like a diagonal step location for smoother traffic, built-in bench seating to save space, and lighting that makes the deck feel bigger at night. We design around how you’ll move from the house to the grill, table, and yard so the space feels natural instead of crowded.
In Amityville, do I need a permit to build a deck?
In some cases, permits may be required depending on the height, size, and how the deck attaches to the home. We help guide the process with the local building department, including what drawings or details may be needed, so you’re not left guessing or chasing paperwork.
How fast can you build my deck?
Most projects are completed in 1-2 days. Timing can change if the design is complex (multi-level layouts, lots of stairs, special lighting, or custom features), but we’ll give you a clear schedule upfront so you know what to expect.
What’s the real difference between Trex, TimberTech, PVC, and wood?
Wood has a natural look and feel but usually requires regular maintenance to protect it. Trex and TimberTech are low-maintenance decking options designed for consistent looks and long-term comfort, with product lines that range from value-focused to premium. PVC is often chosen when homeowners want even stronger moisture resistance and very low upkeep. We’ll help you compare samples based on your budget, sun exposure, and how you plan to use the deck.
Why do you recommend KDAT framing under the deck boards?
KDAT is kiln-dried after treatment and our material is pre-stained brown, which helps the substructure look cleaner and stay more stable. It’s especially valuable on second-story decks where the framing is visible from below. Decks Unique is the only decking company on Long Island offering this, and it includes a limited lifetime transferable warranty.
Your Local Deck Builder Serving Amityville
Decks Unique builds decks for homeowners across Amityville and Suffolk County with a focus on clean design, strong structure, and a process that stays easy from start to finish. If you want help choosing materials, figuring out layout, or understanding what approvals may apply, you’ll get straightforward answers backed by experience and strong local reputation-along with ratings like 5.0 on Google and 94% on Facebook.
Contact Us for a Free Quote
Call Us for a Free Quote
Service Areas
We proudly serve Amityville and nearby Long Island communities throughout Suffolk County. Nearby ZIP codes 11701.
