Rex Key & Security

Rex Key & Security is a locksmith in Oakland, CA, providing residential, commercial, and automotive security services across the East Bay Area. The company specializes in lockouts, re-keying, electronic access control systems, door closers, security key systems, and intercom installations. With a century of service, Rex Key & Security has built a reputation for reliability, offering 24/7 emergency response and fully insured mobile units that serve Oakland, Berkeley, Alameda, Richmond, and surrounding communities. Known for its high-quality work and customer-focused approach, the business holds a 4.70 rating from satisfied clients.

Founded nearly 100 years ago as a single-person locksmith service in the East Bay, Rex Key & Security has grown into a full-service security provider with a retail store at 1908 University Ave. in Berkeley. The company maintains a strong focus on total access control, combining mechanical, electronic, and CCTV security solutions to meet diverse client needs. Its team of trained, insured, and certified locksmiths emphasizes professionalism, communication, and adaptability. The business leverages advanced technology and a robust communications system, including cell phones, backup pagers, and two-way cellular communication, to ensure rapid response and continuous service.

Located on University Ave in Berkeley, Rex Key & Security operates from a long-standing storefront that also serves as a full-service center for physical security hardware. The shop offers on-site welding and carries a broad selection of products, including mortise locksets, exit devices, fire-resistant safes, card access systems, and supplemental hardware for residential, commercial, institutional, industrial, and automotive applications.

The company is recognized for its enduring presence, consistent service quality, and strong reputation in the industry. With a well-documented online profile and a website optimized for clarity and accessibility, Rex Key & Security stands out as a trusted name in East Bay security. Its century-long commitment to safety, innovation, and customer care makes it a cornerstone of residential and commercial protection in Oakland.