Serving stony brook, NY with landscape design for over 40 years

After 4o years, Gary Duff Designs has continued to attain a quality of precision that has differentiated us from other Long Island landscape design & build companies. From the front entrance to the backyard, regardless of the space we are transforming, you can trust our experience and passion with everything outdoor living related to create your holistic outdoor home. 

We provide the following landscaping services in Stony Brook, NY: 

Masonry | Patios | Retaining Walls | Fiberglass Pools | Gunite Swimming Pools | Vinyl Liner Pools | Spas | Hot Tubs | Plantings | Shrubs | Trees | Outdoor Kitchens | Kitchen Islands | Outdoor Lighting | Cabanas & Pergolas | Pool Houses | Fire Features | Outdoor Fireplaces | Fire Pits | Water Features | Waterfalls | Game Courts | Fences | Unilock Contractor | Techo-Bloc | Natural Stone | Pavers


Landscape design in Stony Brook NY - outdoor kitchen in Stony Brook, NY
Outdoor kitchens in Stony Brook, NY
Techo Pro in Stony Brook, NY
Techo Pro in Stony Brook, NY
Techo Pro in Stony Brook, NY
Stunning pergola Stony Brook NY - Gary Duff Designs

Contact us about your Stony Brook outdoor space project

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