National Alert is a full service alarm company located in Columbia, S.C. We offer a wide range of custom security solutions designed to meet each customers' individual needs. We use only Honeywell Security products, widely recognized as the industry leader for both reliability and durability. Call us today for a no pressure, no obligation, free, total security evaluation. Whether its your home or business, we can help you protect what's important.

Phone: (803) 629-4000

Cross Streets: Between Berkshire Dr and Trenholm Rd Ext