J. & J. Marble House is a leading supplier of high-quality marble, granite, tiles, and building materials in Nepal, with showrooms located in both Samakhushi Chowk and Hallchowk, Swoyambhu. Established in 2004, the company has built a strong reputation for offering a wide range of imported and domestic construction materials including ceramic tiles, sanitary ware, laminated flooring, gypsum boards, cement-fiber boards, construction chemicals, and decorative fittings. With a commitment to quality and customer satisfaction, J. & J. Marble House has become a trusted name among architects, interior designers, contractors, and homeowners.

The company prides itself on being a one-stop solution for residential and commercial construction needs, offering not just materials but also expert guidance, delivery, and installation services. Its strategically located showrooms make it easily accessible to clients across Kathmandu, especially in the bustling neighborhoods of Samakhushi and Swoyambhu. Known for their professional service and a wide selection of materials sourced from around the world, J. & J. Marble House continues to play a key role in shaping the interiors and exteriors of modern Nepali architecture.