Business Details
50 Years
experience
Custom Landscape Design & Build Services in Long Island
Since 1976, Gary Duff Designs has specialized in creating custom landscapes across Nassau and Suffolk counties. Our commitment to personal service and meticulous attention to detail ensures every project reflects the client's vision while enhancing outdoor living spaces. With over four decades of experience, we combine artistic design with technical expertise to deliver functional, aesthetically pleasing environments. Our team prioritizes understanding client needs, utilizing sustainable practices, and staying current with industry trends. Community involvement remains central to our mission, demonstrated through partnerships with organizations like the Make-A-Wish Foundation.We maintain rigorous industry certifications to uphold our standards of excellence. Client satisfaction is achieved through transparent communication, efficient project management, and a focus on long-term relationships. Our portfolio showcases diverse projects, from intimate gardens to expansive estates, each tailored to the property's architecture and the homeowner's lifestyle. Awards and testimonials validate our dedication to transforming outdoor spaces into enduring sanctuaries that increase property value and quality of life.
Services
Landscape Design
Masonry
Pools & Spas
Plantings
Outdoor Kitchens
Fire Features
Water Features
Fiberglass Pools
Driveway Pavers
Gaming Areas
Details
- Year established: 1976
Highlights and features
- We offer 40+ years of specialized landscaping expertise in Long Island's unique climate and soil conditions.
- Our team maintains industry certifications ensuring up-to-date technical knowledge and best practices.
- We provide personalized design solutions that integrate with your home's architecture and lifestyle needs.
- Our community involvement demonstrates commitment to local values and quality craftsmanship.
- We guarantee precision execution with efficient project timelines and transparent communication.
What people say
Exceptional design
Precision and expertise
Most organized contractor
Impeccable results
Transformative outdoor spaces
Services
Landscape Design
Our landscape design service creates functional, aesthetically pleasing outdoor spaces tailored to your property's architecture and your lifestyle. We combine artistic vision with technical expertise to plan gardens, hardscapes, and water features that enhance property value. With over 40 years of experience, we ensure every detail complements your home while maintaining ecological balance and practical usability.
Masonry
Professional masonry services craft durable, elegant outdoor structures using natural stone, concrete pavers, and brick. Our artisans specialize in patios, walkways, and retaining walls that withstand Long Island's climate while enhancing curb appeal. Each project receives meticulous attention to pattern, texture, and integration with surrounding landscape elements for cohesive outdoor environments.
Pools & Spas
Custom pool and spa installations transform backyards into luxury retreats. We design free-form, geometric, and naturalistic pools with complementary decking, lighting, and water features. Our expertise ensures proper engineering, efficient installation, and seamless integration with existing landscapes, creating safe, enjoyable spaces for relaxation and entertainment.
Plantings
Comprehensive planting design incorporates trees, shrubs, and seasonal flora to create dynamic, low-maintenance gardens. We select climate-appropriate species that provide year-round interest while ensuring privacy and ecological benefits. Our approach balances aesthetic appeal with practical considerations like sun exposure, soil conditions, and growth patterns for sustainable, thriving landscapes.
Outdoor Kitchens
Custom outdoor kitchens combine premium materials with functional layouts for seamless indoor-outdoor entertaining. We integrate durable masonry elements with high-quality appliances, countertops, and storage solutions. Each design considers workflow efficiency, weather protection, and aesthetic harmony with surrounding hardscapes to create inviting culinary spaces.
People
Gary Duff
Owner & Lead Designer
With over 40 years in the landscaping industry, Gary Duff combines artistic vision with technical expertise. He personally oversees projects, ensuring meticulous attention to detail from concept to completion. His leadership emphasizes client collaboration and sustainable practices.
Questions
What areas do you serve?
We primarily serve Nassau and Suffolk counties, including communities like Oyster Bay, Port Jefferson, and Stony Brook, with specialized knowledge of Long Island's unique climate and soil conditions.
How long has your company been in business?
Gary Duff Designs has delivered award-winning landscaping solutions since 1976, maintaining industry certifications and staying current with evolving design trends and construction techniques.
What services do you offer?
Our comprehensive services include landscape design, masonry, pool and spa installation, planting design, outdoor kitchens, fire features, and water features tailored to residential properties.
Can you handle both design and construction?
Yes, we provide full-service solutions from initial concept through completion, ensuring design vision translates perfectly into execution while maintaining quality control throughout the process.
Do you work on community projects?
We actively contribute to local initiatives, having completed landscaping projects for the Northport Veterans Affairs Hospital, Make-A-Wish Foundation, and Atlantis Marine World butterfly exhibit.
What makes your company different?
Our combination of 40+ years' experience, personalized service, and meticulous attention to detail sets us apart. We maintain industry certifications and prioritize understanding each client's unique lifestyle needs for truly customized solutions.
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