Contractors Brokerage Service, Inc. specializes in the most up-to-date trade publications, code books and legal forms available to California Contractors. From simple to use estimating software to California State approved contracts and lien forms, we have it all. Make one call to CBS for all your reference and contract compliance needs!         Estimating Books and Software:     National Repair & Remodeling Estimator     National Construction Estimator     CD Estimator           Technical Trade Publications:     International Building Code     Troubleshooting Guide to Residential Construction     Craftsman's Construction Installation Encyclopedia           Contract/Lien Forms and Software:     Prime Construction Contract     Prime Home Improvement Contract     20 Day Preliminary Notice             For a list or all our books and forms, please see our Catalog     For more information on our books and forms, or to receive a quote, just click "Get a Quote"