LOCKSMITH | CAR KEYS & CAR LOCKOUTS

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Mobile property locksmith service

Residential & commercial lock service.

Automotive locksmith work remains our primary specialty. We also provide selected mobile residential and commercial lock installation, repair, replacement, rekeying, and lockout services.

Property lock services

Confirm the door, lock, and location first.

Service availability depends on the property, hardware, condition, location, parts, and technician availability. Scope and pricing are confirmed before dispatch.

Residential locksmith service

Mobile help for homes, apartments, and managed residential properties after the lock, door, location, and access requirements are confirmed.

  • Home and apartment lockouts
  • Lock rekeying and key changes
  • Deadbolt and door-lock installation
  • Damaged or unreliable lock repair

Commercial locksmith service

Lock service for offices, storefronts, and other business properties, scheduled after the hardware and authorized contact are verified.

  • Office and storefront lockouts
  • Commercial lock rekeying
  • Lock replacement and installation
  • Door-lock and cylinder repair

Lock installation & repair

Existing hardware is assessed before a repair or replacement is recommended. Photos may be requested before dispatch.

  • New lock and deadbolt installation
  • Worn cylinder or latch assessment
  • Lock replacement after damage
  • Compatibility and hardware confirmation

Mobile service, clearly identified.

Diao Locksmith Service is a California-licensed locksmith company. Property access or lock modification requires authorization from the owner, tenant, manager, or other responsible party.

CA Locksmith Company License No. 8783

Service FAQ

Is automotive locksmith work still your primary specialty?

Yes. Automotive keys, programming, all-keys-lost service, and vehicle lockouts remain our primary specialty. Residential and commercial lock services are available by request after the job is assessed.

Do you have a walk-in locksmith shop?

No. 2727 N Main Place Dr, #352, Santa Ana, CA 92705 is the business service base. Diao Locksmith Service is a mobile locksmith and does not provide walk-in service at this address.

Can you install or repair an existing door lock?

Yes, for many common residential and commercial lock situations. Send photos of the door, lock, and damaged area so the required hardware and service can be assessed before dispatch.

What information should I provide for a quote?

Provide the property type, exact service location, lock or door type, the problem you are experiencing, and clear photos when available. Authorization to access or modify the property is required.

Mobile locksmith assessment

Tell us the property, lock, and location.

Call (213) 432-1102