Quality Marble & Granite (QMG) is a premier provider of natural and man-made surface solutions for residential and commercial projects located in Inland Southern California. We offer a wide range of surface solutions from traditional marble, granite and quartz to quartzite and porcelain. Known for quality, service and integrity on every project, we are experts in stone products and surface solutions. We work with contractors, home developers and their customers to provide customized, innovative options for every style, design and space.