Superior Home Construction and Improvements by Rick Cosand, is Riverside County's leading Manufactured and Mobile Home Repair Construction and Improvement Company for thirty years. Fully Licensed, and Insured. We are a General Contractor, licensed under the State of California as a Home Construction and Manufactured Home Specialist. Please see below for a list of services that we offer. Contact us today for a Free Estimate. We look forward to working with you! Call (951) 634-3627