Locksmith St Charles IL

Tri County Lock offers commercial metal door & frame replacement in St Charles IL along with our residential and commercial locksmith services. Car and motorcycle keys cut and programmed as well. service in the Fox Valley area. Call today for a free quote on all your security needs. 


Set beside the natural beauty of the Fox River, Historic Downtown St. Charles offers residents and visitors an uncommon experience. A downtown that is steeped in rich history, surrounded by wonderful architecture, unique shops, eclectic restaurants and entertainment venues, St Charles awaits all who come to shop, dine and explore.


Lock Re-key in St Charles IL


Tri County Lock offers locksmith re-key service for your home or business in St Charles IL and will explain exactly how re-keying your lock works and why its important to change keys. While at your home or business we will inspect all your locks and doors to make sure everything is secured and working properly. Let Tri County Lock replace or rekey your locks in St Charles today! 

Automotive Locksmith in St Charles IL


Tri County Lock is St Charles premiere Automotive locksmith for all your car key replacement needs. We know how frustrating it could be to lose your car or motorcycle keys. No need to tow your vehicle to the dealer, we will come to your home or business to make and program a new key for your car or motorcycle lock in St Charles IL

Commercial Doors and Hardware in St Charles IL


Tri County Lock has Professional Commercial metal door and frame installers in St Charles IL waiting to give you a free quote. If your doors are rusty or hard to open call us today for repairs needed or custom fabrication available on steel door and frame replacement for any size opening on your warehouse or building man doors. We also carry a wide variety of ADA commercial locks & door hardware for all building applications. We will supply you with the door, frame and all new hardware with installation. Its a one stop shop.

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 

Get a Quote