Premier Mountain and Resort Architects With offices in Steamboat Springs, Colorado and Truckee/North Lake Tahoe, California, Kelly & Stone Architects, Inc designs and implements custom projects to the delight of our clients. KS|a has a proven track record with successfully completed projects in Steamboat Springs, Vail , Aspen, Summit County, Lake Tahoe and other resort communities across the United States and into Canada. View our project portfolios for a wide selection of both completed and current projects. Most recently KS|a has completed several homes in the exclusive Martis Camp community near Lake Tahoe.