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Trusted Building Supplies in Melville, NY
K & K Mason has been a trusted supplier of premium stone and masonry materials for over seven decades. Specializing in natural stone, cultured stone, pavers, retaining walls, and outdoor living solutions, we serve homeowners, contractors, and architects across Long Island and surrounding areas. As the largest Cambridge Pavers dealer on Long Island, we combine extensive product selection with expert guidance to ensure every project meets the highest standards. Our commitment to quality is reflected in our partnerships with leading brands like Cambridge, Pangaea, and R-Stone. With a legacy of excellence spanning generations, we prioritize customer satisfaction through personalized service and reliable delivery.

Our team's deep industry knowledge ensures clients receive tailored solutions for residential and commercial projects. From patios and driveways to custom outdoor kitchens, we provide everything needed to transform outdoor spaces. Our 73-year history demonstrates enduring dedication to craftsmanship and client success. Located at 1159 Walt Whitman Road in Melville, NY, we remain a family-owned cornerstone of the local construction community. By maintaining rigorous quality control and staying ahead of industry trends, we continue to set benchmarks for service and product innovation.
Services
Stone Veneer Pavers Wallstones Outdoor Living Kits Masonry Supplies
Highlights and features
  • We offer over 70 years of specialized expertise in masonry supplies and outdoor living solutions.
  • Our team provides personalized service tailored to residential and commercial project needs.
  • We guarantee access to premium products from trusted brands like Cambridge and Pangaea.
  • As Long Island's largest Cambridge Pavers dealer, we ensure reliable inventory availability.
  • Our staff delivers expert guidance for creating durable, aesthetically pleasing outdoor spaces.
What people say
Amazing reliable service Professional and go above GREAT attitude Best mason yard Treated like family
Services
Stone Veneer
Natural and cultured stone veneer options provide durable, aesthetic wall coverings for residential and commercial buildings. Available in multiple textures and colors, these lightweight panels offer the appearance of traditional masonry with easier installation. Ideal for both interior accent walls and exterior facades, our veneer products combine timeless beauty with modern construction efficiency.
Pavers
Interlocking concrete pavers create durable surfaces for patios, driveways, and walkways. Our Cambridge Pavingstones with ArmorTec technology resist cracking while offering extensive color and pattern choices. Commercial-grade durability pairs with residential customization options, including permeable paver systems for effective stormwater management and sustainable landscaping solutions.
Wallstones
Modular wall systems construct retaining walls, garden borders, and seating areas with structural integrity. Available in textured and natural finishes, these units accommodate curved or straight designs for landscape elevation changes. Our selection includes single and double-sided options suitable for both functional grade control and decorative outdoor features.
Outdoor Living Kits
Pre-packaged outdoor living systems include fire pits, kitchens, and water features with all necessary components. These customizable kits simplify installation of entertainment spaces with coordinated materials and professional-grade durability. Gas and wood-burning options, modular grilling stations, and self-contained waterfalls transform backyards into functional living extensions.
Masonry Supplies
Comprehensive masonry tool and supply inventory supports professional contractors and DIY projects. From anchoring epoxies and sealants to cutting tools and safety equipment, our supplies ensure proper installation of stone and concrete products. Specialized items like permeable paver systems and water management solutions enhance project longevity and performance.
Questions
What types of stone products do you carry?
We offer natural stone, cultured stone, stone veneer, and Cambridge pavers in various colors and textures for residential and commercial applications.
Do you provide materials for outdoor kitchens?
Yes, we offer complete outdoor kitchen kits with pre-assembled components and premium-grade stainless steel appliance packages for customized designs.
Are custom orders available?
Yes, we assist with custom orders for specific stone sizes, patterns, and specialized masonry requirements through our experienced team.
What commercial applications do you support?
We supply materials for commercial parking lots, building facades, recreational areas, and hardscaping projects with durable, code-compliant products.
Do you offer delivery services?
Yes, we provide next-day delivery options for stocked materials and coordinate large project deliveries with advance scheduling.
What are your office hours?
Our office is open Monday-Friday 7:00 AM-4:30 PM and Saturday 7:00 AM-12:00 PM for customer inquiries and orders.