Lock Repair and Installation Services

In Business Since 1904 | Locally Owned | Free Estimates

In Business Since 1904

Locally Owned

Free Estimates

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Experienced Locksmiths to Secure Your Property

Is there a broken lock on your door? Need a padlock installation for increased security? Don't wait around. Call on the friendly and professional locksmiths at Oestreich Sales & Service and maintain the safety and security of your property.


Since 1904 we've provided home and business owners of Joliet, IL and surrounding areas with quality security hardware from the industry's best manufacturers. Our security repair and installation services include:


  • Broken key extractions
  • Car unlocks
  • Deadbolt installation
  • Deadbolt repair
  • Duplicate keys
  • Key cutting
  • Lock installation
  • Lock repair
  • Lock replacement
  • Master key systems
  • Safe combination resets 


Our commitment to customer satisfaction and high-quality hardware has consistently made us one of the best options for property owners who need security products they can trust.


Oestreich Sales & Service is a locally owned locksmith that has provided Joliet, IL with residential and commercial locksmith services since 1904. Call Oestreich Sales & Service today for a free estimate on all lock repair and installation services.

Free Estimates for Lock Repairs and Installations

Call Oestreich Sales & Service today.

(815) 722-2431

(815) 722-2431

We were having issues with our back door lock. We even had a handyman look at it, and they couldn't figure out what problem the door lock was having.

We called Oestreich they showed up promptly and were able to fix our lock issue without having to replace the old lock on the door. They are amazing! I definitely recommend them for any door lock issue you may be having.

- Premier Physical Therapy

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Oestreich Sales & Service

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