Top landscape designers in Long Island, NY

Landscape
DEsign

 

After 40 years, we call ourselves masters in designing beautiful, classic, and functional outdoor living spaces. From pools, patios, plantings, front entrances - and everything in between, we put our love and knowledge in every detail. It all starts with getting to know your style, your home's architecture, and your expected use. We then design a landscape that we know you'll love for decades to come.

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landscape architecture | Plantings | Masonry | Pools and spas | PATIOS & RETAINING WALLS | outdoor kitchens | outdoor lighting | cabanas and pergolas | fire features | water features | Fiberglass pools | driveways | gaming | fences

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Top landscape design and architecture company in Holbrook, NY
 
 
 
“ We had an unbelievable experience with Gary Duff Designs!!! They transformed our backyard into an ultimate outdoor living place. Designs ideas and layout were great and the overall outcome was impeccable. All the employees were well mannered and respectful. The project was carried out on schedule and in an orderly fashion. I would definitely recommend them to friends or family and I look forward to using them on future projects. Thanks again to Gary Duff designs and his crew for giving me my dream backyard oasis!!!”
— Anthony G. (via Google review)
 

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— Featured Landscape Design Articles —

 
Featured
Creating Lush Outdoor Spaces With Custom Plantings in Stony Brook and Smithtown, NY
Creating Lush Outdoor Spaces With Custom Plantings in Stony Brook and Smithtown, NY

A well-planned outdoor space relies on thoughtful design and skillful placement of plantings. Homeowners looking to enhance their property with plantings in Stony Brook, NY, and Smithtown, NY, can benefit from working with a professional team that understands both the art and science of landscape design. Our experts handle all aspects of planning, selection, and installation to create balanced outdoor environments that feel natural and harmonious. Whether building from an existing layout or starting fresh, we design spaces that highlight texture, color, and structure through the careful placement of every planting.

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Masonry in Melville and Northport, NY: 5 Timeless Design Ideas That Define Outdoor Living
Masonry in Melville and Northport, NY: 5 Timeless Design Ideas That Define Outdoor Living

With masonry in Melville and Northport, NY, homeowners are investing in artistry, structure, and lasting beauty. In these Long Island communities, where refined taste meets natural charm, masonry is the foundation of every remarkable outdoor space. The right design transforms patios into gathering places, walls into works of art, and walkways into elegant introductions to your home.

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Transform Your Backyard With Pools & Spas in Melville, NY, & Commack, NY
Transform Your Backyard With Pools & Spas in Melville, NY, & Commack, NY

When it comes to enhancing your outdoor space, few features create a more relaxing and luxurious environment than a pool and spa. Our team of experts specializes in designing and building pools and spas in Melville, NY, and Commack, NY, that do more than just cool you off in the summer. They elevate your entire backyard experience. From layout and materials to outdoor lighting and plantings, every detail is professionally handled to bring your backyard to its full potential.

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What to Look for in a Premium Pool Company in Stony Brook & Port Jefferson, NY
What to Look for in a Premium Pool Company in Stony Brook & Port Jefferson, NY

Choosing a pool company in Stony Brook or Port Jefferson, NY is about more than comparing bids. A well-designed pool adds long-term value, enhances how you use your outdoor space, and should work with your property. In this guide, we’ll walk through what defines a premium pool company and the qualities to look for before starting your project.

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