Custom Deck Design & Construction in Garden City, NY
Made for chilly Nassau County winters, and built to feel effortless when summer finally shows up.
Picture a quiet Garden City morning: coffee in hand, bare feet on clean boards, and enough room for a small table that doesn’t wobble. Whether you live in a classic Colonial near the Estates Section, a Tudor with a deep backyard in the Mott Section, or a Cape-style home tucked into the Western Section, a well-designed deck changes how you use your house. It becomes the “extra room” for weeknight dinners, birthday parties, and those calm evenings when the lights glow soft and the grill is still warm. We build decks that look right with your architecture, hold up to local weather, and stay easy to care for year after year. Homeowners also like that we bring real-world credibility-ratings like 5.0 on Google and 94% on Facebook don’t happen by accident. And if your project falls into a category where approvals are needed, in some cases permits may be required, and we help guide the process with the Village of Garden City Building Department so you’re not stuck figuring it out alone.
- Properly licensed and insured to build in Nassau County
- Hands-on experience from 39 years of deck building across Long Island
- Help navigating approvals and paperwork through Village Hall, 351 Stewart Avenue, Garden City, NY 11530
- Certified Trex Platinum & TimberTech Pro installers for premium composite builds
Transforming Outdoor Living for Garden City Homeowners
A great deck doesn’t just “add square footage.” It changes your routine. It’s where breakfast tastes better because you’re outside. It’s where the kids can spread out without dragging dirt through the house. It’s where friends naturally gather while you’re moving between the kitchen and the grill. In Garden City, we design decks that match the clean lines and classic curb appeal of Colonials, Tudors, and Cape-style homes, so the new space feels like it always belonged there.
Many homeowners want zones: a dining area with space to pull chairs back, a lounging corner for cushions and a fire table, and wide, confident stairs that feel safe at night. We can also plan privacy and flow-how you step out of the house, how you walk around furniture, and where you want lighting so the deck feels inviting instead of glaring.
And here’s the part most people appreciate: most decks are completed in just 1-2 days. That means less disruption, fewer days of a crew in your yard, and faster time enjoying the finished space. Whether you’re coming home via Stewart Avenue or running errands along Franklin Avenue, it’s nice knowing your “staycation spot” is waiting in the backyard-clean, sturdy, and built to last.
Natural Wood Decking Choices
Wood decking is still a favorite in Garden City for one simple reason: it feels warm and looks timeless. Cedar is a classic pick when you want a lighter, natural look and a deck that stays comfortable underfoot. Mahogany is chosen for rich color and a higher-end finish that pairs beautifully with traditional home styles. Pressure-treated wood is often the practical choice-strong, budget-friendly, and a smart fit when homeowners want a larger footprint without pushing costs too high.
That said, wood is honest. In Nassau County humidity, it will need upkeep. Over time, sun and moisture can fade the color, and you’ll want to plan on cleaning and re-sealing to keep it looking sharp and help prevent surface checking. If you like the idea of a deck that you can refresh and re-stain as styles change, wood can be a great match.
We’ll talk through how you actually live: shoes on or off, lots of entertaining or quiet mornings, full sun or partial shade. Then we’ll help you pick a wood option that fits your style, your expectations, and your budget.
Trex, TimberTech & PVC Decking Options
Composite and PVC decking are popular in Garden City because they make outdoor living simpler. Instead of sanding, staining, and worrying about splinters, you get boards designed to handle everyday life-spills, rain, strong sun, and heavy foot traffic-while staying comfortable and stable.
Trex is a go-to choice for homeowners who want a proven brand with consistent color and a clean, finished look. Within Trex, there are different levels depending on the style and features you want, from value-focused options to premium boards with richer patterns. TimberTech offers its own range of looks as well, including higher-end choices when you want a more detailed, “designer” finish. We’ll show you options that pair well with the classic lines of a Colonial, the storybook charm of a Tudor, or the simple symmetry of a Cape-style home.
PVC decking is a great fit when homeowners want maximum resistance to moisture and an extra-easy cleanup-especially around pools, planters, or shaded areas that stay damp longer. It’s also a smart choice for families who want the lowest-maintenance surface possible.
Warranty coverage varies by product line, but many composite and PVC options include fade-and-stain coverage in the 25-50-year range. We’ll walk you through what that means in plain language, then compare it against natural wood so you can decide what truly fits your household.
Why We Use KDAT Lumber for the Substructure
KDAT lumber is one of those “behind the scenes” upgrades that makes a big difference. KDAT stands for kiln-dried after treatment, which means the framing wood is dried down after it’s pressure-treated, helping it stay straighter and more stable over time. We also use KDAT that’s pre-stained brown, so the structure looks finished right from day one.
This matters most on second-story decks, where you can see the framing from below. Instead of looking like raw construction lumber, the underside looks cleaner, darker, and more intentional. It’s a sharper look for patios and walkouts, and it can make the whole backyard feel more high-end.
Decks Unique is the only decking company on Long Island offering this, and it comes with a limited lifetime transferable warranty, which is a real value-add when you’re investing in your home.
Choosing the Right Decking Materials
We help Garden City homeowners choose materials based on real life, not hype. Trex Signature and Transcend are premium options for homeowners who want top-tier looks and long-term confidence. Trex Select and Enhance are popular when you want the Trex feel and lower upkeep while keeping the budget under control. TimberTech also offers a strong lineup that ranges from practical to luxury, with colors and textures that look great against brick, siding, and classic trim details.
Then there’s the structure. Standard framing can work, but KDAT framing is a major upgrade because it’s more stable and comes pre-stained brown-especially valuable when the framing is visible. We’ll guide you through samples, price ranges, and what you get at each level, so the final choice feels easy and you feel good about it years from now.
Custom Features for Comfort, Style & Safety
Details are what turn a basic platform into a place you actually want to use every day. For railings, we can build cocktail rails that give you a comfortable “lean spot” for drinks and plates, cable railings for a clean view, or vinyl railings for a bright, low-maintenance finish. We’ll help you match the railing style to your home and how private you want the space to feel.
Lighting is a game-changer. LED stair risers and post-cap lights help everyone move safely at night, and they create that calm, soft glow that makes the deck feel like a resort instead of a floodlit backyard. Add a few well-placed lights and suddenly evenings stretch longer-more talking, more laughing, and fewer trips inside.
Garden City’s generally flat coastal plain with gentle, low-relief terrain makes it easier to plan comfortable layouts and shade. We can add pergolas and shade structures that make hot afternoons more enjoyable, protect outdoor furniture, and give you a defined “outdoor room” feel without closing in the space.
Visit Our Commack Showroom
If you’re the type of homeowner who wants to see it before you buy it, our Commack showroom is worth the trip. You can walk full-size deck displays, compare railing systems side-by-side, and see lighting demos that show the difference between “okay” and “wow” after sunset. We also have material samples you can touch and hold-Trex and TimberTech options, plus real wood selections-so you’re not guessing from a tiny picture on a screen.
Garden City homeowners often tell us the showroom helps them decide faster because everything is in one place. It’s a convenient drive along major routes, and you can sit down with a designer to review ideas, talk through budget choices, and fine-tune details like stair placement and railing style. When you leave, you’ll feel clear, confident, and ready to move forward.
Awards & Professional Recognition
Awards matter in decking because they’re not handed out for good intentions-they’re earned through consistent craftsmanship, strong project management, and customer satisfaction over time. In a trade where details and safety truly count, recognition from industry groups helps homeowners choose a contractor with a proven track record. Decks Unique has earned acknowledgments through organizations like NARI and NADRA, along with national visibility such as the Remodeler 500. We’ve also achieved Trex Platinum and TimberTech Pro status, and we maintain strong standing with the BBB. For you, that adds up to peace of mind: a team that builds clean, builds safe, and delivers what we promise.
NARI recognition reflects high standards in remodeling and outdoor construction. For homeowners, it’s a sign the company follows professional practices and delivers consistent quality.
NADRA is a leading deck and railing association focused on safety and best practices. This matters because your deck should feel solid underfoot and be built with the right connections and layout details.
Remodeler 500 highlights top-performing remodeling companies nationwide. It’s meaningful for Garden City homeowners because it points to a contractor with systems, staffing, and experience to handle projects smoothly.
Trex Platinum status isn’t a participation trophy-it reflects proven experience installing Trex at a high level. Homeowners benefit from better planning, cleaner finishes, and access to Trex-backed labor coverage on qualifying lines.
TimberTech Pro recognition shows ongoing training and product familiarity. That means fewer shortcuts, better installs, and a deck that looks right from every angle.
BBB Accreditation signals a commitment to customer service and trust. For homeowners, it’s another layer of confidence that you’re hiring a company that stands behind its work.
Our Workmanship & Product Guarantees
We back what we build. Decks Unique includes a lifetime workmanship guarantee, because the installation matters as much as the materials. For Trex projects, Trex offers a 10-year labor warranty on Signature and Transcend when installed by Trex Platinum builders. Trex fade and stain warranty terms vary by line: Signature/Transcend (50-year), Select (35-year), and Enhance Naturals/Basic (25-year). TimberTech offers fade and stain coverage that typically ranges from 25 to 50 years depending on the product selection.
Prefer real wood? We offer a lifetime decay guarantee for wood decks. And for homeowners who choose our upgraded framing, KDAT lumber includes a limited lifetime transferable warranty. We’ll review the exact warranty details for the products you choose so you understand what’s covered and how to keep your deck performing its best.
Built for Garden City: Local Engineering Considerations
Garden City decks should be beautiful, but they also need to be engineered for local conditions. From soil that can shift depending on moisture to coastal weather that can push hard on railings and framing, we build with the goal of long-term stability, not quick shortcuts.
Soil & Footings
Garden City yards can include Sandy Loam, Silt Loam, and Clay (a dense mix of Sand, Silt, & Clay). That mix affects how footings “grab” the ground. We size and place footings for stability and set them to the local frost line of 42 inches so seasonal freezing and thawing is less likely to cause movement.
Wind & Uplift Protection
We plan connections with local wind conditions in mind, including builds designed around 120 mph requirements when applicable. That means reinforced attachment points, proper hardware, and smart bracing so the deck feels sturdy and stays secure in rough weather.
Permits & Inspections
In some cases, permits may be required for a deck project, and inspection steps can depend on the scope and layout. We help guide the process with the Village of Garden City Building Department, including documentation support and coordination so you’re not left chasing details.
Composite vs Wood Comparison Table
| Feature | Composite / PVC Decking | Natural Wood Decking |
|---|---|---|
| Everyday upkeep | Typically soap-and-water cleaning; no routine staining | Usually needs periodic cleaning and sealing/staining to maintain appearance |
| Look & style | Consistent color choices with modern and classic tones | Natural grain and character; can be refinished to change the look later |
| Comfort & safety | Smooth, splinter-free surface; great for barefoot use | Warm feel, but can splinter over time if not maintained |
| Moisture handling | PVC is especially strong in damp areas; composite performs well with proper airflow | Can absorb moisture; needs good ventilation and consistent maintenance |
| Long-term value | Higher upfront cost in many cases, often lower maintenance costs | Often lower upfront cost, but plan for ongoing maintenance over the years |
| Best fit for | Busy households, entertainers, homeowners seeking low maintenance | Traditional style lovers, budget-focused builds, homeowners who don’t mind upkeep |
How We Build Decks Designed to Perform for Years
Long-lasting decks come from the parts you don’t always notice on day one. We often use joist tape to help protect the tops of framing boards from trapped moisture. At the house connection, we install ledger flashing to help direct water away from the ledger area, which is one of the most important spots for long-term performance. We also pay attention to how the deck “finishes,” using clean picture framing details when the design calls for it so edges look intentional and polished.
Fasteners matter on Long Island. Depending on the project and product, we may recommend stainless or ceramic-coated screws and hardware to help resist corrosion in Nassau County conditions. We’re careful about spacing, airflow, and proper attachment so the deck feels solid, drains well, and stays quieter underfoot. The goal is simple: a deck that looks great now and continues to feel strong after years of family life, weather, and gatherings.
Deck Pricing in Garden City
Deck cost in Garden City depends on much more than square footage. Material choice is a big driver (wood vs composite vs PVC), but railings, stair layout, lighting, built-in seating, and whether the deck is elevated can shift pricing just as much. Even small design choices-like wider stairs or a picture-framed border-can change labor and finishing details. We’ll give you clear options so you can control the budget without sacrificing safety or the look you want.
Financing is available for qualified homeowners, which can make it easier to choose the materials and features you actually want instead of “settling.”
Frequently Asked Questions
Do you work with the Village of Garden City Building Department?
Yes. If your project requires filings or inspections, we help guide the process with the Village of Garden City Building Department so you’re not stuck guessing what paperwork is needed or when steps need to happen.
In Garden City, do I always need a permit to build a deck?
Not always. In some cases, permits may be required depending on the deck size, height, and scope of work. We’ll review the plan with you and help guide the process so it’s handled correctly without unnecessary stress.
How fast can you build a typical backyard deck?
Most projects are completed in 1-2 days. Larger or more complex designs-multi-level layouts, custom stairs, or detailed lighting-can take longer, but we’ll set expectations clearly before the project starts.
What’s the best material for a classic Colonial or Tudor look-Trex, TimberTech, or wood?
All three can look great when the color and railing are chosen well. Many Garden City homeowners choose Trex or TimberTech for low upkeep and consistent color, while wood is often chosen for traditional warmth and the ability to refinish later. We’ll bring samples and help you match the deck to your home’s trim, siding, and backyard style.
Why do you recommend KDAT framing instead of standard treated lumber?
KDAT framing is kiln-dried after treatment and comes pre-stained brown, so it tends to stay straighter and looks cleaner-especially on second-story decks where you see the structure from below. It’s also a unique upgrade because Decks Unique is the only decking company on Long Island offering it.
Your Local Deck Builder Serving Garden City
From the Estates Section to the Mott Section and the Western Section, we build decks that fit Garden City homes and the way families actually live. Homeowners come to us for straightforward guidance, clean craftsmanship, and accountability-supported by ratings like 5.0 on Google and 5.0 on Houzz. If you’re ready to price out options or talk through a design, we’ll make the process simple.
Contact Us for a Free Quote
Call Us for a Free Quote
Service Areas
Decks Unique proudly designs and builds custom decks throughout Garden City and surrounding Nassau County neighborhoods. We’re also nearby for homeowners searching for a proven local builder near nearby ZIP codes 11501, 11530, 11531, 11535, 11552.




