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Business Details
50 Years
experience
Custom Landscape Design & Outdoor Living Solutions
Since 1976, Gary Duff Designs has dedicated itself to crafting custom, elegant landscapes across Nassau and Suffolk counties. Our commitment to personal service and high-quality design ensures that every project reflects meticulous attention to detail, from initial communication to the placement of every plant and stone. We believe that the smallest elements create the most impactful results, blending texture, color, and architectural harmony to transform outdoor spaces. Our passion for outdoor living drives us to create holistic, functional environments that enhance homes, from front entrances to backyards. We take pride in community involvement, contributing to projects like the Northport Veterans Affairs Hospital, Make-A-Wish Foundation, and Atlantis Marine World butterfly exhibit.

Our teams efficiency and organization, as noted by clients, enable us to deliver exceptional results promptly, whether for large or small projects. With decades of experience, we combine expertise and dedication to exceed client expectations, ensuring landscapes that resonate with beauty and purpose. Our reputation, built through consistent quality and client-centric values, reflects our mission to enhance lives through landscape design.
Services
Landscape Design Masonry Plantings Outdoor Kitchens Outdoor Lighting Motorized Pergolas Fire Features Water Features Gaming Areas Fences
Details
  • Year established: 1976
Highlights and features
  • 45+ years of expertise in custom landscape design and construction.
  • Personalized service prioritizing client communication and satisfaction.
  • Recognized for efficient execution and meticulous attention to detail.
  • Community-focused, contributing to local projects like VA hospitals and Make-A-Wish.
  • Experienced team delivering results that exceed expectations promptly.
What people say
Exceptional design Amazing job Transformed our home Extreme generosity Organized and efficient
Services
Landscape Design
Custom landscape design tailored to complement home architecture and client lifestyles. Our approach combines texture, color, and functional elements to create cohesive, aesthetically pleasing outdoor environments. Services include site analysis, conceptual planning, and implementation oversight, ensuring every project reflects individual needs and enhances property value through thoughtful, sustainable design.
Masonry
Premium masonry services using natural stone and pavers to build durable, elegant hardscapes. From patios and walkways to retaining walls and fire pits, we focus on precision and material quality. Our masonry work seamlessly integrates with landscaping, offering both structural integrity and visual appeal to elevate outdoor living spaces.
Outdoor Kitchens
Design and construction of custom outdoor kitchens tailored to lifestyle needs. We incorporate high-quality appliances, countertops, and weather-resistant materials to create functional, inviting spaces for cooking and entertaining. Features include built-in grills, prep stations, and dining areas, transforming backyards into culinary retreats that extend indoor comfort outdoors.
Outdoor Lighting
Strategic outdoor lighting installations to enhance safety, security, and ambiance. We use energy-efficient LED systems to highlight architectural features, pathways, and garden elements. Our designs balance practicality with aesthetics, extending usability of outdoor spaces into the evening while accentuating the natural beauty of your landscape.
Fire Features
Custom fire features including fire pits, fireplaces, and tabletop units to create focal points and extend outdoor enjoyment. We blend materials like stone, brick, and metal to match property aesthetics. These features provide warmth, ambiance, and a gathering space, enhancing both functionality and visual appeal of residential landscapes.
Questions
What services does Gary Duff Designs offer?
We provide landscape design, masonry, outdoor kitchens, lighting, fire features, water features, pergolas, fencing, and more, tailored to enhance outdoor living spaces.
Which areas do you serve?
We operate across Long Island, including Nassau and Suffolk counties, from the Hamptons to Great Neck and Huntington to Babylon.
How long has Gary Duff Designs been in business?
We have delivered custom landscape solutions since 1976, with a legacy of quality and client satisfaction.
Is financing available for projects?
Yes, we offer financing options to help clients achieve their outdoor living goals without financial strain.
Can you handle both small and large projects?
Yes, our team excels in projects of all sizes, from intimate backyard retreats to extensive estate transformations.
Videos
Reviews (7)
Becky Tountas
Dec 20, 2021 Report
Positive:Quality
We had a great experience with Gary duff. The work was done quickly and came out great!
Service:Roadworks
Rose Romer
Sep 20, 2021 Report
We hired Gary Duff to redesign our front yard 15 years ago and were very happy with the way everything turned out. When we decided to undertake a major backyard renovation this summer, we called him and asked him to come in to give us an estimate. We had some thoughts about how we wanted things to look, but he and his architect presented an entirely different layout, and while we were hesitant at first, we couldn't be happier that we followed their suggestions. Everything looks beautiful and the layout works well. This is a family-owned and -run business and it shows. Gary and his sons, Adam and
Chris Olberding
Aug 24, 2021 Report
It was an absolute pleasure working with Gary and his team. Every question was answered and explained. Gary's vision produced a serene oasis for my family, especially the furry ones :-) They were professional, thorough, efficient and clean! I highly recommend Gary Duff Designs! Mark & Priscilla Olberding
Robert Stenger
Aug 16, 2021 Report
Positive:Professionalism,Quality,Responsiveness,Value
Gary Duffs designs design the front of our home 21 years ago, he also did the our back yard, redoing our patio and adding a pond. The beautiful work he and his crew did has stood up and still catches our eyes every day. If you want the best we suggest you talk to him. Great person also!
Service:Design
Richard Trimble
Jul 19, 2021 Report
Gary Duff Designs transformed our homes landscape from a hodgepodge to a beautifully executed landscape design. Their knowledge of the plant matter that works in the area and a keen sense of design that complements the home and natural features of the property work magic! Throughout the project Gary visited the property every day to assure things were being done properly and fine tune the design as the plantings went in. The material he brings to the project is of the highest quality which assures the grow out will yield a hardy mature landscape. If youre looking for a firm that will transform
Angela Vincenzo
Jul 14, 2021 Report
Positive:Professionalism,Punctuality,Responsiveness
Gary and has team were an absolute pleasure to work with. From designing our outdoor space to implementation, his team were professional, on time and the project was completed before the deadline originally given.
Services:Design,Roadworks
Ed A.
Aug 22, 2020 Report
We met Gary early in December of 2019 to review our backyard plans. We live in area with many elevations. Many contractors looked at our yard and said a pool was not possible. Not when Gary showed up. His design was impeccable. Gary was able to plan to space so we were able to make the best of the area and maintain our woodsy feel!!! It was nothing but a pleasure working with him and his and his crew. Keep up the great work.