Mark Sauer Construction, Inc. (MSC) was established in 1986 and specializes in unique projects. Our work ranges from Historic Restoration and Seismic Retrofit to Tenant Improvements and Medical Facility Renovations. We are experts in repairing all forms of un-reinforced masonry with particular expertise in restoration of adobe structures. Our experience gives our clients the highest quality construction management and expert consulting services.MSC has executed projects for the State of California, L.A, Riverside, San Bernardino, and San Diego Counties as well as numerous cities from Sacramento to San Diego. MSC has received multiple awards from the California Preservation Foundation and Los Angeles Conservancy as well as other prestigious organizations.We have a proven record in working under precise specifications. We have completed numerous projects on the State and National Register for Historic Places and have been the approved "Conservator" on Historic Restoration projects. Our work complies with the Secretary of the Interior's Standards for Historic Preservation.