Rex Locksmith provides reliable residential, commercial, and automotive locksmith services throughout Middlesex County, NJ. Services include emergency lockouts, lock repair and replacement, rekeying, key duplication, broken key extraction, door lock installation, and automotive lock and key solutions. Whether you need help with a home, business, or vehicle, Rex Locksmith offers professional locksmith assistance throughout Middlesex County and surrounding communities. From mobile locksmith services and emergency lockout assistance to car key replacement and security upgrades, we provide convenient solutions for local residential and commercial customers.