A. C. Lock & Key

A. C. Lock & Key serves El Monte, California as a locksmith operation with 87 verified client reviews averaging 4.4 stars. The shop operates standard hours across weekdays with Saturday availability, providing residential and automotive key services to the local community. Located in the San Gabriel Valley, this independent locksmith handles everything from standard door key duplication to complex automotive transponder systems. The business maintains regular operating hours Tuesday through Saturday, with shorter hours on Thursday and Saturday afternoon closure.

Several reviewers highlight competitive pricing as a distinguishing factor. One customer documented receiving a flip key replacement for $95 after collecting quotes ranging from $140 to $280 elsewhere. The shop demonstrates particular expertise with automotive transponder chips, handling vehicle makes and model years that require specialized programming. This technical capability with chip transfers and ignition systems separates them from basic key copying services. This combination of automotive technical skill and residential key services positions the shop as a full-service option within El Monte.

Miguel Orozco described rapid same-day service when his flip key broke, noting the job was completed quickly at roughly half the competing quotes. Reviewer Hector detailed a scenario involving a car door key that would not operate the lock, requiring both a new key with transferred chip and cylinder repair. Erick Sanchez mentioned an ignition switch replacement completed alongside two new keys in under fifteen minutes.