Commercial Locksmith Services


Tri County Lock provides a wide variety of top of the line commercial door locks and hardware along with our professional installation. While at your property we will fully inspect all your locks and doors to make sure everything is shutting, locking and functioning properly and inform you of any ADA lock requirements or door repairs that should be made. Some of our commercial locksmith services include but not limited to are keyless entry systems, electrified lock hardware, door and hinge repairs & masterkey systems. We service any and all types of commercial properties. We are proud of our quality work and affordable rates. Most of all we understand your need to feel secure. Call us today!


Tri County Lock is Chicagoland and surrounding suburb's trusted provider of safety and peace of mind for industrial locksmith, security and door needs. Looking for a professional Locksmith, Commercial or Residential specialist? 

YOU'VE COME TO THE RIGHT PLACE ! here are just a few more of our services offered.


. Push Paddle Bars Installed


. Alarm Exit Devices


. Door Closers


. Master Key Systems


. Re-key Lock Service


. Deadbolts & Security Locks


. Keyless Entry Locks


. Electric Door Strikes


. Safes Opened & Serviced


. Full Surface Piano Hinges


. Commercial Metal Door & Frame Installations












Tri County Lock Inc

206 Lilac Ln

North Aurora IL 60542

(By Appointment Only)

Tel: 1630-669-7110

Tri County Lock Inc 

1 N 526 Macqueen Dr

West Chicago IL 60185

Tel: 1331-240-1806

Tri County Lock Inc

707 Colomba Ct #102

St. Charles IL 60174

Tel: 1630-485-9084

Local Service Areas:

Aurora IL Locksmith                         

Naperville IL Locksmith 

Batavia IL Locksmith  

Geneva IL Locksmith 
St Charles IL Locksmith 

Yorkville IL Locksmith  

Sugar Grove IL Locksmith 

Wheaton IL Locksmith 

Locksmith West Chicago IL 

Locksmith Elburn IL

Locksmith Wasco IL

Locksmith Maple Park IL

Locksmith Montgomery IL

Locksmith Elgin IL

Locksmith Bartlett IL

Locksmith Streamwood IL

Locksmith Carol Stream IL

Locksmith Oswego IL 

Locksmith Glen Ellyn IL

Locksmith Glendale Heights IL

Locksmith Warrenville IL 

Locksmith Bloomingdale IL 

Locksmith Hanover Park IL

Locksmith Cortland IL

Locksmith Big Rock IL

Locksmith Winfield IL |

Locksmith North Aurora IL  

Locksmith Oakbrook IL

Locksmith Pingree Grove IL

Locksmith West Dundee IL 

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