- Business Advocacy
Provides the best self storage experience in Alhambra. A-1 Self Storage is the self storage division of the Caster Group, a third generation family owned company headquartered in San Diego, California serving you since 1959. The Caster Group specializes in acquisitions, development, and management of A-1 Self Storage, and other commercial properties in California and Texas. This business plans to open more locations in the future this will make it one of California’s fastest growing self storage companies.