About Us

Dependable Locksmith Experts


Areas We Proudly Serve

We are licensed and insured in the state of California, and take pride in serving our local community. We help customers in the following areas:

  • Upland

  • Rancho Cucamonga

  • Claremont

  • Montclair

  • Ontario

  • Chino Hills

  • Chino

  • Diamond Bar

  • Fontana

  • Eastvale

  • Pomona

Jack’s Keys Services/Arnoldo's Locksmith offers top-quality locksmith and locksmith-related services to our commercial, residential, and automotive clients in the city of Upland. We replace lost keys and duplicate keys so that you always have a backup. In addition, we can program smart keys for you. So whether you need a new key for your car or just want to make sure you have a backup, we can help. Since 1955, our licensed, bonded, and insured staff has been dedicated to the satisfaction of our customers, and our knowledgeable staff continues this commitment by providing quick and reliable service. Contact us today to schedule an appointment!

Quick, Reliable Service

We offer quick and knowledgeable service with a smile :)

Customer Satisfaction Guaranteed

We always try to do our very best to help you out.

Contact Us!

We’re open 24/7. Reach out at our primary phone number (909) 986-8211

For your car needs, please call our vehicle specialist, Mike at (909) 239-5465 or (909) 285-5413

For all your other locksmith needs, please call Arnoldo (909) 821-5507

We look forward to hearing from you!

Jack's Key Services

1647 W.Foothill Boulevard, Upland, California 91786, United States