Our goal at Castle Sign & Post Installation is to build life long relationships, one client at a time.  Building strong business relationships with our clients in the key to our success.

Castle Sign & Post Installation was founded in 1997.  We are going to revolutionize the sign installation industry by practicing the principle of extreme integrity.   Our Management team has a combined 34 years of real estate sales & operations experience.

Los Angeles County & Orange County Cities for Real Estate Sign Installations

Castle Sign & Post Installation installs real estate sign posts in the Los Angeles & Orange County areas which includes the following California cities: Bellflower, Carson, Cerritos, Compton, Downey, Fullerton, Harbor City, Hawaiian Gardens, Hawthorne, Huntington Beach, Inglewood, Irvine, Lake Forest, Lakewood, Long Beach, Los Alamitos, Los Angeles, Lynwood, North Hollywood, Norwalk, Ontario, Orange, Paramount, San Clemente, San Pedro, Santa Monica, Signal Hill, South Gate, Whittier & Wilmington.