Custom Deck Design & Construction in Coram, NY
Designed to handle Suffolk County freeze-thaw winters and still feel like a vacation spot when the warm weather finally hits.
Picture this: a quiet Coram morning, coffee in hand, stepping outside onto a deck that feels solid under your feet and looks clean year after year. No muddy patio chairs. No uneven pavers. Just a dedicated outdoor “room” where dinners stretch a little longer, kids have space to play, and you can actually enjoy your backyard again. We build decks that fit real Coram homes-ranches, colonials, and split-levels-so the deck looks like it belongs there, not like an add-on. At Decks Unique, we take the stress out of the process, from planning the layout to choosing materials that make sense for Long Island weather. In some cases, permits may be required, and we help guide the process from start to finish so you’re not chasing paperwork. Homeowners choose us for craftsmanship you can see and a build experience that’s organized, calm, and professional-backed by ratings like 5.0 on Google and 5.0 on Houzz.
- Licensed & insured in Suffolk County
- Over 39 years of deck-building experience
- Fast permitting guidance ;
- Certified Trex Platinum & TimberTech Pro Installers
Transforming Outdoor Living for Coram Homeowners
A well-designed deck changes how you use your whole house. Suddenly, the kitchen feels bigger because dinner can move outside. Weekend mornings get slower-in a good way-because there’s a spot to sit in the sun with a book, not just a cramped set of steps. And when friends or family stop by, you’re not squeezing everyone inside; you’re hosting comfortably outdoors with room to eat, talk, and relax.
In Coram, we see a lot of backyards that are perfect for a deck but aren’t being used. Sometimes it’s because the yard slopes. Sometimes it’s because the back door sits a little high off the ground on a split-level. That’s where smart design comes in-right-sized stairs, safe railings, and a layout that matches the way your family lives. Add a grill area, a dining zone, and maybe a quiet corner for lounge chairs, and your “backyard” starts feeling like a staycation destination without leaving Suffolk County.
We also respect your schedule. Most decks are completed in just 1-2 days, and we plan the build so the jobsite stays clean and predictable. If your project needs engineering details or inspections, we’ll coordinate the steps and keep you informed, so you’re not left wondering what happens next.
Natural Wood Decking Choices
Wood has a warmth you can’t fake. For Coram homeowners who love a classic look, natural decking is still a great choice-especially when the goal is timeless curb appeal and that “real wood” feel under bare feet. Cedar is popular for its beautiful grain and naturally resistant qualities, while mahogany brings a rich, high-end look that’s hard to miss. Pressure-treated lumber is often the go-to when budget matters most, and with the right design, it can still look sharp and feel inviting.
That said, Suffolk County humidity and weather swings mean you need to be honest about upkeep. Wood typically needs regular cleaning and protection to keep it looking its best, and over time you can see natural changes like color fading or surface wear. Some homeowners don’t mind that at all-they like the character and are happy to maintain it. Others choose wood because it fits the style of an older home, matches existing landscaping, or simply keeps the project within a comfortable price range.
We’ll walk you through what to expect before you decide, so there are no surprises after the deck is built.
Trex, TimberTech & PVC Decking Options
If you want the deck to look great without feeling like another weekend chore, composite and PVC decking are worth a serious look. These boards are made to resist the common headaches that come with outdoor living-splintering, frequent sealing, and constant touch-ups. For many Coram families, the big win is simple: you get a deck that stays comfortable, stays stable, and cleans up easily after a cookout or a messy summer rain.
Trex is a favorite for homeowners who want a proven, low-maintenance option with a wide range of colors and styles. Trex Enhance is often chosen when you want composite benefits at a more approachable price point. Trex Select steps up the look and adds more design flexibility. Trex Transcend and Trex Signature are for homeowners who want a more refined, high-end finish and stronger long-term color performance. TimberTech offers its own set of premium looks and textures, and many clients choose it when they want a specific color tone or a more “natural wood” style grain.
For some households, PVC is the right fit-especially when you want maximum resistance to moisture and the easiest possible cleanup. It’s a great option for entertaining spaces where spills happen, planters get moved around, and you just want the surface to stay consistent.
Warranty coverage varies by product line, but many options fall within fade-and-stain warranty ranges of about 25 to 50 years. And if you still love the feel of real lumber, we can also design a wood deck that fits your home beautifully-while being upfront about the maintenance it takes to keep it looking fresh.
Why We Use KDAT Lumber for the Substructure
Most homeowners never think about the framing under the deck-until they can see it. That’s why we offer KDAT lumber for the substructure. KDAT is kiln-dried and pre-stained brown, so it looks cleaner and more finished right from day one. The kiln-drying helps the framing stay more stable, which can mean less twisting and fewer surprises as the seasons change.
This matters a lot for second-story decks, where the framing is visible from the yard below. Instead of looking like raw construction lumber, the underside looks neat and intentional. It’s a detail that upgrades the entire backyard view.
Here’s the big differentiator: Decks Unique is the only decking company on Long Island offering this option. KDAT lumber also comes with a limited lifetime transferable warranty, which adds extra peace of mind when you’re investing in a deck you plan to enjoy for years.
Choosing the Right Decking Materials
Material choice should feel clear, not confusing. Trex Enhance is a strong value when you want low maintenance and a clean look. Trex Select adds more design choices, while Trex Transcend and Trex Signature are ideal when you want a more premium finish and long-term color confidence. TimberTech has multiple collections that compete in that same “good, better, best” range, and the right match often comes down to the exact color tone and the feel you want underfoot.
Under the surface, framing matters just as much. KDAT framing typically outperforms standard framing in appearance and stability, especially where the underside of the deck is visible. We’ll help you compare the options in plain language, line up the pros and cons, and pick a build that fits your home, your budget, and how you actually plan to use the space.
Custom Features for Comfort, Style & Safety
The difference between a “platform deck” and a backyard you truly use often comes down to the details. Railings, lighting, and shade features don’t just look nice-they make the deck safer, more comfortable, and more enjoyable at night.
For railings, some Coram homeowners love a cocktail rail so guests can set down a drink while you grill. Cable railings are great when you want a more open view of the yard. Vinyl railings are a smart pick when you want a clean look that stays easy to maintain. We’ll help you match the railing style to the home so it feels like it belongs.
Lighting is another game-changer. LED stair riser lights and post-cap lights add a soft glow that makes the deck safer for kids, guests, and anyone carrying plates outside after sunset. It also creates that relaxed evening vibe-think quiet conversations, low light, and the backyard finally feeling finished.
Shade structures can be designed to fit how Long Island weather actually behaves-bright sun one day, passing showers the next. Whether you want a defined sitting area or a more flexible layout, we’ll design the deck so it stays comfortable throughout the season.
Visit Our Commack Showroom
If you’re torn between colors, railing styles, or the “feel” of different boards, our Commack showroom makes the decision easier. You can walk on full-size deck displays, compare railing systems side-by-side, and see lighting demos in person-so you’re not guessing from tiny samples or photos on a screen. We also have material samples from Trex and TimberTech, plus wood options you can touch, inspect, and compare in real lighting.
Many Coram homeowners make the trip because it’s a convenient drive along major Long Island routes, and it saves time in the long run. In one visit, you can narrow your choices, review design ideas with a professional, and leave with a plan that feels right. It’s a straightforward, low-pressure way to get expert guidance and make confident decisions before we build.
Awards & Professional Recognition
Awards aren’t just trophies-they’re a shortcut to trust. In decking, the difference between “looks good today” and “still feels solid years from now” is craftsmanship, planning, and consistency. Recognition from organizations like NARI and NADRA, along with industry listings and manufacturer certifications, tells you a contractor is doing the work the right way-job after job. Decks Unique earned these honors by focusing on clean builds, strong systems, and a customer experience that stays organized from design through final walkthrough. For homeowners, it means you’re hiring a team with proven standards, not guesswork.
NARI
NARI recognition matters because it’s tied to professionalism and quality in remodeling and outdoor construction. For you, it’s reassurance that your deck is being built with proven standards, not shortcuts.
NADRA
NADRA focuses specifically on decks and outdoor living, which makes this recognition especially meaningful. It highlights a commitment to safe construction methods and dependable craftsmanship.
Remodeler 500
Being listed in the Remodeler 500 points to consistency, experience, and operational strength. Homeowners benefit because it signals an established company that can handle your project with a proven process.
Trex Platinum
Trex Platinum status is reserved for top-level installers with a track record of quality work. For homeowners, it helps ensure your Trex deck is installed to manufacturer standards for long-term performance.
TimberTech Pro
TimberTech Pro recognition reflects training and experience with TimberTech products and installation best practices. It matters because premium decking performs best when the build details are done right.
BBB Accreditation
BBB accreditation is about accountability and business practices, not just the finished deck. Homeowners like it because it adds an extra layer of confidence that the company stands behind its work.
Our Workmanship & Product Guarantees
We back our builds with the Decks Unique lifetime workmanship guarantee, because the installation is just as important as the material you choose. On qualifying Trex projects, Trex offers a 10-year labor warranty for Signature and Transcend when installed by a Trex Platinum builder. Trex also offers fade and stain coverage that varies by line: Signature/Transcend (50-year), Select (35-year), and Enhance Naturals/Basic (25-year). TimberTech offers fade and stain warranties that generally fall in the 25-50-year range, depending on the product you select.
If you prefer natural lumber, we also provide a wood deck lifetime decay guarantee. And for homeowners choosing KDAT framing, there’s a limited lifetime transferable warranty, which is a real value-add when you want a cleaner-looking structure and added peace of mind.
Built for Coram: Local Engineering Considerations
Long Island decks aren’t built in a vacuum. In Coram and throughout Suffolk County, we pay close attention to what’s under the ground, how wind moves through the yard, and how the local review process works when approvals are needed. Good planning here prevents headaches later-and helps your deck feel rock-solid for the long haul.
Soil & Footings
Across Suffolk County, soil conditions can vary from yard to yard, and footing design needs to account for typical Long Island frost-depth concerns so posts don’t shift over time. We size and place footings to support the structure properly, so the deck stays level and doors and stairs continue to work the way they should.
Wind & Uplift Protection
Coram can still feel strong wind events that move across Long Island, especially during coastal storms and seasonal weather swings. We use reinforced connections and hurricane-rated hardware where appropriate to help resist uplift and racking, keeping the deck tight, quiet, and secure.
Permits & Inspections
In some cases, permits may be required, and we help guide the process by preparing the information typically requested and coordinating steps with the local authority having jurisdiction that serves Coram. Our goal is to keep it simple for you and keep the project moving without confusion.
Composite vs Wood Comparison Table
| Category | Composite / PVC Decking | Natural Wood Decking |
|---|---|---|
| Look & Feel | Consistent color options with a clean, finished appearance. | Warm, traditional look with natural grain and character. |
| Maintenance | Typically soap-and-water cleanup; no regular sealing. | Usually needs ongoing care to protect appearance over time. |
| Weather Performance | Built to handle moisture and seasonal swings with fewer surface issues. | Performs well when maintained, but more reactive to humidity and sun. |
| Long-Term Appearance | Designed to hold color well; warranty coverage varies by product line. | Can fade naturally and may show wear; many homeowners like the evolving look. |
| Best For | Busy families who want a “set it and enjoy it” deck. | Homeowners who love tradition, natural materials, or a tighter budget. |
How We Build Decks Designed to Perform for Years
A great-looking deck is nice. A great-looking deck that stays tight, solid, and safe is the goal. That’s why we focus on the build details that homeowners don’t always see on day one. We often use joist tape to help protect the tops of the framing from trapped moisture. At the house connection, ledger flashing helps direct water away from the critical areas where decks meet siding and framing. These steps help reduce the chance of hidden water issues over time.
For finishing, picture framing gives the perimeter a clean border that makes the whole deck feel more custom and intentional. We also choose fasteners that make sense for Suffolk County conditions-often stainless or ceramic-coated-because hardware is one of those small things that can make a big difference in long-term appearance and performance.
Most importantly, we build with a process. You’ll know what’s happening, what’s next, and what decisions need to be made-without being overwhelmed.
Deck Pricing in Coram
Deck pricing isn’t just about square footage. The material you choose is a big factor, but so are railings, stair layout, lighting, built-in seating, and whether the yard needs a more complex design because of elevation changes. Even the shape of the deck can change labor and waste, which affects cost.
We’ll walk your property, talk through how you plan to use the space, and then recommend options that fit your priorities. Financing is available for qualified homeowners, which can make it easier to build the deck you really want instead of settling for the bare minimum.
Frequently Asked Questions
Can you design a deck that works with the split-level style homes common in Coram?
Yes. Split-levels often need smart stair placement, proper landing areas, and railings that feel open but secure. We design the deck to flow naturally from the back door so it feels like part of the house, not a bolt-on platform.
How fast can my deck be built once we approve the design?
Most projects are completed in 1-2 days. Larger or more complex builds (multi-level layouts, more stairs, special features) can take longer, but we’ll set expectations clearly before we start.
Do I need a permit for a deck in Coram?
In some cases, permits may be required depending on the deck’s size, height, and how it’s attached to the home. We help guide the process and can coordinate the typical steps so you’re not left figuring it out alone.
What’s the real difference between Trex Transcend, Signature, Select, and Enhance?
Think of it like tiers. Enhance is a strong value for low maintenance, Select offers more design flexibility, and Transcend and Signature are more premium options with higher-end looks and long-term performance benefits. We’ll show you samples and talk through which line fits your budget and style goals.
Is KDAT framing worth it if I’m building a second-story deck?
Many homeowners say yes, because KDAT is kiln-dried and pre-stained brown, so the underside looks cleaner from the yard and tends to stay more stable. It’s a big visual upgrade when the framing is visible, and it also carries a limited lifetime transferable warranty.
Your Local Deck Builder Serving Coram
Decks Unique builds outdoor spaces for Coram homeowners who want a deck that feels solid, looks finished, and stays easy to live with in Suffolk County weather. From material selection to clean construction details, we keep the process straightforward and professional-supported by 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 build decks in Coram and throughout Suffolk County. Service is also available in nearby ZIP codes 11727, 11738, 11763, 11766, 11776, 11784, 11953.




