Key Duplication in Diamond Bar, CA

We Offer Standard & Decorative Keys

For key cutting and key copying in Diamond Bar, CA, Diamond Bar Mail N More is your resource for fast, accurate service.

We can make duplicate keys for virtually every house, apartment or business door lock in less than two minutes—and at the most competitive price. We also offer volume discounts, so if you need duplicate keys for an entire apartment complex or office building, give us a call.

Sorry, due to the advanced technology required, we do not cut car or truck keys—we leave those to the car dealerships.