About Dupuis Landscape Supply
Building beautiful outdoor spaces across Washington County for over 20 years
Our Story
Dupuis Landscape Supply Co. was founded with a simple mission: to help homeowners and businesses transform their outdoor spaces into beautiful, functional landscapes.
Located in the heart of Greenwich, NY, we've grown from a small supply yard into a full-service landscaping company. We specialize in retaining walls, patios, walkways, and more.
Whether you have a clear vision or need guidance bringing your ideas to life, we're here to help. From design to installation, we handle projects of all sizes with the same care and attention to detail.
What We Stand For
Our core values guide every project we take on
Quality First
We use premium materials and proven techniques that stand the test of time.
Fair Pricing
Honest quotes with no surprises. We work within your budget.
Customer Focus
Your vision is our priority. We listen, advise, and deliver.
Local Roots
Born and raised in Washington County. We know the terrain and climate.
What We Do
From concept to completion, we offer complete landscape solutions
Retaining Walls
Block, stone, and custom designs for erosion control and visual appeal.
Patios
Custom paver and natural stone designs for outdoor living spaces.
Walkways
Stepping stone, flagstone, and formal paths that enhance your landscape.
Ready to Work With Us?
Let's discuss your project and bring your landscape vision to life.