JA Design Studio LLC — Our First Year — Built on Craftsmanship, Trust, and Design J&A Design Studio was created with one goal: to bring high-end materials and expert guidance together in one place. With over 20 years of industry experience behind our foundation, our first year has been focused on building relationships with designers, contractors, builders, and homeowners throughout Southern California. From large-format porcelain and porcelain slabs to natural stones like marble, traver