Coastal Building Services is dedicated to providing premium cleaning services in San Diego, CA. at a competitive rate. Our crews of highly trained cleaners and supervisors have provided quality janitorial services to these counties as well as the Southern California region: Orange County, San Bernardino County, Ventura County, Santa Barbara County, Riverside County, Los Angeles County including Clark County Nevada. . Our Southernmost Region - San Diego County CBS Inc. reaches as far south as San Diego County down to the border of Mexico.  One of our busier regions, San Diego County has been a mainstay on our cleaning routes for many years and a heavy source of repeat customers.  As a metropolitan area, San Diego County has a need for professional cleaning services were are proud to fulfill. . 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.