West Coast Self-Storage Highline is a top-notch self-storage facility located in Burien, WA, near White Center and Seattle. It offers heated storage units that are all individually alarmed, along with RV and boat storage. The facility provides two covered loading areas and sells boxes and moving supplies. The staff is described as very courteous, helpful, knowledgeable, and fast-acting, providing great customer service and useful advice. This brand new location has access hours until 10pm, and users are reminded to set an alarm to avoid being locked in. Many customers report positive experiences and highly recommend this storage business.