Security Self Storage sold its facility in Fairfield, Calif., to Storage Mart for $4.04 million. The nine-building, 63,250-square-foot storage facility was built in 1985 and has 544 storage units. Storage Mart will operate under the same management. David Buurma with NAI BT Commercial represented the seller. Peter Ingersoll with Sperry Van Ness represented the buyer. For more information, www.storage-mart.com.