Your Complete Security Partner
Locally owned and operating since 1904, Oestreich Sales & Service has been providing dependable locksmith and security solutions to homes and businesses across Joliet. Our licensed team offers everything from precise key cutting and lock repair to advanced video monitoring and safe combination changes.
We’re proud members of the Associated Locksmiths of America and the Safe and Vault Technicians Association, delivering service that’s fast, professional, and backed by top-quality hardware.
Comprehensive Locksmith Services
Repairs and Installations
From fixing worn-out locks to installing brand-new hardware, we ensure every job is done right for lasting security.
Master Key Systems
Simplify access and improve control with custom-designed master key systems built to meet your property’s needs.
Video Security
Keep an eye on your property 24/7 with high-quality video surveillance systems for added peace of mind.
Access Control Systems
Manage entry with ease through advanced access control solutions that blend security with convenience.
What Our Customers Say
Trusted locksmith services with proven satisfaction.
