Business Details
50+ Years
experience
Expert Countertop Fabrication & Installation in Washington DC Metro
Washington Marble & Granite is a third-generation family-owned and operated stone contractor serving the Washington DC Metropolitan area. Since 1988, we have specialized in fabricating and installing natural, engineered, and sintered stone countertops for residential and commercial applications. Our team utilizes advanced Italian-made equipment to ensure precision in every project, from tailored edge profiles to seamless installations. With a focus on luxury, trust, and precision, we source premium materials globally and execute intricate designs that reflect our clients' unique styles. Our 5,000-square-foot fabrication shop supports custom projects, and our sister companies provide integrated solutions for cabinetry and tile work.We prioritize customer satisfaction through personalized service, transparent communication, and a commitment to quality craftsmanship. As proud participants in the Gary Sinise Foundation, we engineer stonework for smart homes for wounded veterans. Our affiliations with the National Tile Contractors Association and Natural Stone Institute underscore our industry expertise. Over 63 years, we have built a reputation for timely, fair-priced work, serving areas including Fairfax County, Frederick County, and Washington DC. Our goal is to transform spaces with surfaces that combine functionality, beauty, and enduring value.
Services
Countertop Installation
Stone Fabrication
Remodeling
Commercial Projects
New Construction
Details
- Year established: 1958
Highlights and features
- Third-generation family-owned business with 63 years of industry expertise.
- Advanced Italian-made equipment ensures precision in every stone fabrication project.
- Personalized service with a focus on client style and practical needs.
- Integrated solutions through sister companies for countertops, cabinetry, and tile.
- Proud participants in the Gary Sinise Foundation, supporting wounded veterans.
Associations and certifications
- National Tile Contractors Association
- Natural Stone Institute
- Stone Fabricators Alliance
Services
Countertop Installation
Our countertop installation service ensures precise, seamless integration of natural and engineered stone surfaces. We begin with professional measurements, followed by expert fabrication using advanced tools. Each installation is completed with meticulous attention to detail, guaranteeing durability and aesthetic appeal for kitchens, bathrooms, and commercial spaces.
Stone Fabrication
We specialize in crafting custom stone pieces, including shower trims, thresholds, and tabletops. Using state-of-the-art Italian equipment, our team cuts, shapes, and polishes materials like granite, marble, and quartz to exact specifications. This service caters to both residential and commercial projects requiring tailored stonework solutions.
Commercial Projects
Our commercial services include stone and tile installations for restaurants, hotels, and office lobbies. We collaborate with contractors to meet tight deadlines while maintaining high-quality standards. Our team ensures seamless integration of materials, offering durability and elegance for high-traffic environments across Washington DC and surrounding areas.
Remodeling
We support kitchen and bathroom remodels with expert countertop and stone installations. Working directly with homeowners and contractors, we provide quick, non-disruptive upgrades. Our solutions combine functionality and style, enhancing the value and aesthetics of residential properties in the DC Metro area.
New Construction
For new construction projects, we offer full-service design consultations and material selection. Our in-house team assists with drawings and execution, ensuring stone surfaces align with architectural plans. We deliver tailored solutions that meet lifestyle needs while maintaining timeless beauty and structural integrity.
People
Ronald Ganassa
Owner
Ronald Ganassa leads with decades of experience in stone fabrication, ensuring quality craftsmanship and client satisfaction. He oversees operations and strategic partnerships, maintaining the company's legacy of excellence.
Michael Ganassa
Owner
Michael Ganassa collaborates closely with clients to deliver personalized stonework solutions. His expertise in advanced fabrication techniques ensures precision and innovation in every project undertaken by the company.
Questions
What types of stone do you work with?
We specialize in granite, marble, quartz, quartzite, soapstone, and porcelain for countertops and custom stonework.
Do you serve both residential and commercial clients?
Yes, we provide tailored solutions for homes, kitchens, bathrooms, restaurants, hotels, and office spaces.
Are your services available outside Washington DC?
We serve Maryland counties including Frederick, Montgomery, Howard, and Prince Georges, as well as Fairfax and Loudon Counties in Virginia.
Can I visit your showroom to select materials?
Yes, our world-class facility in Washington DC allows clients to view stone slabs and meet with design professionals.
Do you offer installation services?
Yes, our in-house team handles full installations, from measurements to final execution, ensuring seamless results.
How do you support community initiatives?
We partner with the Gary Sinise Foundation to create custom stonework for smart homes for wounded veterans.
