Welcome to Coastal Building Services, we are dedicated to providing premium cleaning services in the Southern California region at competitive rates.  We are pleased to be servicing Orange County, the location of our main headquarters. We have been servicing customers through out Orange County for many years. We will continue to service cities such as, Irvine, Newport Beach, Costa Mesa, Tustin, San Clemente and many of the other great and beautiful cities of Southern California, for many years to come. . Orange County An Expanding Marketplace? A county in flux due to continued growth and expansion, Orange County today is in need of reliable professional janitorial cleaning services.  As companies come to this area, universities add buildings and hospitals add wings to account for the growing population and economic opportunity CBS is here to provide a steady cleaning infrastructure  that keeps these new facilities tidy. . Our reputation... It is in great part the positive reviews and referrals that we have received from our clients that sets CBS Inc., apart from the rest and makes us a leader in the cleaning service industry for Southern California.  This is a reputation we have worked hard to earn and will continue to maintain by providing your company with the best possible services available.