Long Island Landscape Designer
Long Island Landscape Designer
Since 1985, Daniel Steigerwald has partnered with Long Island’s most respected architects to transform residential landscapes into beautiful, functional extensions of the home. As a Farmingdale University-trained landscape designer, Daniel brings artistic vision, technical expertise, and hands-on construction experience to every outdoor living project—from Port Washington to Montauk.
Since 1985, Dan Steigerwald has been helping Long Island homeowners bring their dream landscapes to life.
As the founder of Designscapes of Long Island—a nationally and locally award-winning landscape design company based in East Patchogue—Dan specializes in creating one-of-a-kind outdoor living spaces that combine beauty, function, and lasting value.
Whether you’re looking to design a luxurious backyard with a custom swimming pool, upgrade your garden with elegant plantings, or build a new patio, pavilion, or waterfall, Dan and his team bring over three decades of creativity, craftsmanship, and care to every project.
Long Island homeowners trust Designscapes of Long Island for innovative design-build solutions that enhance lifestyle, boost home value, and make every inch of your property feel extraordinary.
Homeowners often search for architects who handle landscaping, but the truth is, many architects turn to experts like Daniel to handle the landscape portion of their plans. Whether you're working with an architect or starting fresh, Daniel collaborates seamlessly to ensure your outdoor space complements your home’s architecture and enhances how you live.
Imagine having a single expert guide your entire outdoor project—no miscommunication between designers and builders, no budget surprises, and no compromises on your vision. Daniel designs and builds cohesive landscapes that align perfectly with your lifestyle, goals, and property layout.
Daniel’s work spans across Long Island—from Roslyn and Old Westbury to Babylon and the Hamptons. Projects include:
Cookie-cutter designs don’t belong in custom homes. With over 35 local and national landscape awards, Daniel’s designs are anything but standard. He brings creative vision, technical expertise, and decades of experience to every project—ensuring the final result reflects your personal style and functional needs.
Let’s talk about your vision. Whether you’re dreaming of a quiet garden retreat, a modern poolscape, or a full outdoor kitchen for hosting summer parties, Daniel is here to bring your ideas to life—beautifully and efficiently.
Schedule your design consultation today.
Sleek, Modern Look & Feel – Easy Clean Vinyl covered lumber – Engineered to withstand strong winds & heavy snow loads – Ten Year Limited Warranty. Stand out from the crowd with an attractive alternative to a traditional wood pergola. Our maintenance-free vinyl pergolas are available in standard white or ivory finishes. Choose from the same five elegant styles as our wood pergolas.
Rich, traditional look and feel – Can be painted or stained – Made from #1 Premium grade, pressure-treated lumber – 10-year limited warranty For a truly traditional look, nothing beats the charm and elegance of real wood. Our wood pavilions are constructed using hand-selected, #1 grade, treated Southern yellow pine for the best possible appearance.
They offer the convenience of low maintenance while still retaining a traditional look. Our vinyl garden Gazebos are a modern take on traditional Gazebos. The clean lines and brilliant finish of vinyl Gazebos offer an attractive alternative to wood. Sleek, Modern Look & Feel – Ten Year Limited Warranty – Easy Clean Vinyl covered lumber
Still Dreaming of a Pool This Summer? It’s Not Too Late!
There’s still time to turn your backyard into the private retreat you’ve been dreaming of. At Designscapes of Long Island, we make it easy. We’re proud to be the exclusive distributor of Plunge Pools right here on Long Island — offering sleek, precast, one-piece pools that are delivered ready to install. That means you could be swimming in just a few weeks. We are a design and build Company.
Looking for something even more relaxing? Our newest addition includes luxurious hot tubs and swim spas from Passion Spas, perfect for year-round enjoyment.
Let’s make your backyard the place everyone wants to be this summer.
Have you ever wanted a peaceful, pretty pond in your backyard where colorful fish swim around all day? A Koi pond is just that—and it can make your whole yard feel like a relaxing, magical place. If you live on Long Island and want one, you’ll need someone who knows exactly how to build it the right way. That’s where Designscapes of Long Island comes in.
Daniel Steigerwald has been building Koi ponds for over 25 years, and he doesn’t just build what he wants—he builds what you imagine. Want something fancy? Simple? Big enough for tons of fish? He’ll design it to match your vision perfectly.
Before you build a pond, you have to think about how big it should be. A bigger pond gives your Koi fish more space to swim and grow. If it’s too small, the fish can feel crowded and won’t be as healthy. It’s like giving them a tiny apartment versus a big, comfy house. More room = happier fish.
If you’re thinking, “Wow, I’d love to see colorful fish swimming through the water in my backyard,” then it’s time to do something about it. Call Designscapes of Long Island at 631-475-0677, and let Daniel help you turn your backyard into something amazing.
Designscapes of Long Island landscaping is a local & national award-winning design, build & installation outdoor living designer company. We are based in East Patchogue, NY, and we serve all areas on Long Island.
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