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

Commercial Door & Frame Systems

We provide and install a wide range of quality commercial doors and hardware for any and all types of building openings. Specializing in Hollow metal door & frame replacement, we can provide any custom size for any opening. All our steel doors & frames come fire rated from 60 min to 3 hr rating. Same goes for our commercial wood doors.  We also supply commercial door locks & door hardware that can be installed by any of our professional locksmiths and door installers. Let Tri County Lock give you a FREE QUOTE on replacing your commercial door & frame today! one of our service professionals will come out to your property to survey your lock and door issues and take all the correct measurements we need to provide you with the best accurate quote. Show Us a lower estimate and we will BEAT IT!

Tri County Lock is Aurora IL, St Charles IL, Naperville IL, Chicagoland's and surrounding suburb's trusted provider of safety and peace of mind for business locksmith and commercial door company. Looking for a professional locksmith and commercial door service, commercial or residential specialist? 





Commercial Hollow Metal Doors & Frames Sold & Installed


Wood Doors & Fire Rated Doors Sold & Installed


Custom size Doors and Frames to fit any opening


Total Tear Outs & Door/Frame Replacements


Single & Double Door & Frame Installations


Single or Double Door Slabs Sold & Installed 


Full Surface Mounted Hinges


Pivot Hinges


Commercial Door Repair


Window Kits Installed


Mailbox Slots Installed


Door Closers & Door Hardware Sold, Serviced and Installed