Restoration by Design Stone (RDS), services the Boston, MA area with natural stone and tile restoration services. We maintain and restore many of Boston’s residential and commercial natural stone, tile & grout floors and surfaces. RDS specializes in granite, marble, travertine, onyx, limestone, slate and all tile. We pride ourselves on being Boston’s quality natural stone and tile restoration company. Our services go beyond polishing marble floors. We offer deep cleaning, sealing, repairing, grout sealing and grout color sealing. We are pleased to provide services throughout the Boston metro area including Boston, Cambridge, Quincy, Worcester, Lowell, Providence, as well as all immediately surrounding areas.