Car Key Replacement

Are you looking for a new car key or even a duplicate near your place?

At Arnoldo Expert Locksmith – Jack’s Key Service of Upland, California we offer a variety of services for automobile locks. With over 55 years of experience, our staff offers quality service and expert knowledge. If you’ve locked yourself out or lost your key, we’re available 24/7 for emergency situations.

Our Auto Lock Services Include:

  • – Transponder keys
  • – Foreign vehicle locks
  • – Antique vehicle locks
  • – Import vehicle locks
  • – Transponder key duplicates and repair
  • – Sell/repair keyless entry remotes
  • – Keys and services for vehicles from 1930’s and up
  • – 24/7 Emergency Mobile Service 909-821-5507


No matter what time of day, we can come to you if you need lock service right away, whether you’re in San Bernardino, Rancho Cucamonga, Upland, Montclair, Ontario, or even San Dimas, we can help!

We can and do work on most high security vehicles as well as antique, classic, foreign, and domestic automobiles. Our family-owned business has the resources to help you.