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

Tri County Lock is a family operated locksmith & commercial door company established in 2014. We work in the security industry so trust and safety are very important to us and our customers. We offer professional same day service at affordable rates. The technician who performs work at your home or office has over 15 years experience in the locksmith trade and has no criminal background. Commercial locksmith service and commercial metal doors is our specialty! Call Tri County Lock today for a FREE QUOTE!

Locked out Service &
Non-Destructive Entry

Locked out of your home, business or auto? We provide you with prompt service to get you in and out of trouble.

Let us professionally gain entry into your home or auto through the lock without damaging the doors or other property

that can result in high repair cost. Watch out for amateurs.



Residential Locksmiths

Lost Keys? did a tenant move out? No need to replace the locks, let Tri County Lock professionally re-key your existing locks so the old key will no longer work. Home or business, all locks no problem. We offer a wide variety of residential locks and services.

Locks Replaced/Repaired

Need a quote on new locks? Want us to professionally repair your lock or door issues? No problem, we are here to help with any of your locksmith repair needs.

Commercial Door & Frame Installations

Call us for a free quote on professionally replacing your damaged door or frame. We service and replace commercial hollow metal doors and frames for any custom opening. Also

interior office wood doors and  commercial door hardware sold and installed 

Make A Key For Any Lock

Did you lose a key or never had one? We can make a key for most any lock. Motorcycle Locksmiths, automotive key locksmiths, program chipped keys, mail box locks, gate locks, file cabinets, tool boxes, safes, home or business. No job is too big or too small.

Commercial Locksmiths

Go Keyless. Update your office  security with an electronic push button lock stand alone unit, no need for wires. Keypad locks are convenient access with a decorative look. We provide a wide variety of commercial lock service and new ADA hardware installation for all types of building applications.

Total Home & business Security

Tri County Lock will work with you to take care of all your lock and door needs to keep your home and business safe and secured. Call for free estimates today!

Safes Serviced

Safe combination changes, eletronic keypad conversions, safe installations, repairs and locked out openings. Call for details or with any questions. 630 669 7110