DELORENZO MARBLE Since 1980, DeLorenzo has become one of the leading stone fabricators in Los Angeles. Countertops, stone furniture, outdoor, fireplaces & much more.   DELORENZO MARBLE is a family-owned and operated stone fabrication facility that has served the South Bay for 38 years. Tradition and technology come together to produce the highest quality stone work.   Specializing in the fabrication and installation of 3 cm quartz to ensure a long-lasting, durable surface for years to come.