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


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

Residential Locksmith Services


Whether at home or on the job, no one likes to feel vulnerable. With all the residential locksmith security options offered by Tri County Lock there's no reason to feel anything but confident and secure.


We provide a wide range of quality residential locks & locksmith services such as installing new locks, lock & door repair, door and frame reinforcing, locks changed and re-key lock service. Ask about our high security locks and bump proof locks. We are proud of our quality work and affordable rates. Most of all we understand your need to feel secure. While at your home we will do a visual and physical inspection of all your lock and door operations to make sure everything is closing, latching and locking properly and inform you of any repairs that should be made.


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



Deadbolt & Security Locks


Locks Changed


Locksmith Repairs




Door & Frame Reinforcing


Electronic Locks


Mailbox Locks


Re-key Lock Service


Key Duplication


Patio Door Locks


Decorative Hardware


Gate Locks


Safes Serviced