Unlike other Chicago-area banks, our heritage traces the advancement and evolution of the banking industry and the growth and expansion of the Chicago metropolitan area. As Old Second expands throughout Chicagoland and the surrounding communities, our commitment to a better banking experience remains steadily on course. Backed by an unwavering sense of financial responsibility and focus on humanity, we've persevered through the most challenging and rewarding economic climates and historical events since the late nineteenth century.
For more than 150 years, Old Second has consistently put businesses and individuals throughout the Chicago area first, and we're only getting started.
Member FDIC. Equal Housing Lender.
Extremely helpful, friendly, polite and patient customer service. I am enjoying my experience with Old second Bank. Leena Priya is wonderful to work with. Priya Hira is extremely friendly and helpful I am having a pleasant experience working with Old second Bank here in Warrenville
OL
olivia lyngaas
Jul 31, 2025
5.0
Everyone is always so helpful and goes out of their way to give you the best experience. I never have to wait a long time and they are able to answer any questions I have.
LF
Larry Filpi
Nov 29, 2023
5.0
They were very polite and helpful they are a great group of people
Frequently Asked Questions About Old Second National Bank
What are the regular business hours of Old Second National Bank?
Old Second National Bank is open Monday through Friday from 9:00 AM to 5:30 PM, and on Saturdays from 9:00 AM to 1:00 PM. The bank is closed on Sundays.
Does Old Second National Bank offer drive-through services?
Yes, drive-through hours match the regular hours: Monday through Friday 9:00 AM to 5:30 PM and Saturday 9:00 AM to 1:00 PM. The drive-through is closed on Sundays.
Are there any specific holiday closures for Old Second National Bank?
Yes, Old Second National Bank is closed on several holidays including May 26, June 19, July 4, September 1, October 13, November 11, November 27, December 25, and January 1.
Where is Old Second National Bank located?
The bank is located at 3S041 Route 59, Warrenville, Illinois, 60555, USA.
What types of financial services does Old Second National Bank provide?
Old Second offers a wide range of services including business banking, finance brokerage, home loans, savings and loan, online banking, investment services, financial planning, loan agency, and estate planning attorney services.
How long has Old Second National Bank been established?
Old Second National Bank was established in 1871 and has been serving the Chicago area for over 150 years.
What are some nearby places I can visit when I come to Old Second National Bank?
Nearby you can visit Milano's Pizza, a great Italian restaurant, or enjoy some treats at Alpacake Artisan Bakery/peruvian café. For pet owners, Central Paw Grooming and Club Pooch Pet Salon are also close by.
Are there other banking options near Old Second National Bank?
Yes, West Suburban Bank is located nearby if you want to compare banking services or need alternatives.
What are some local businesses near Old Second National Bank for shopping or services?
You can visit Hometown Food and Liquor for grocery and convenience shopping, Maxi Hair Salon for beauty services, or Enterprise Rent-A-Car if you need vehicle rental services nearby.
How can I stay updated on the latest business hours and information about Old Second National Bank?
For the most current hours and updates, visit their official website at http://www.oldsecond.com or check their LinkedIn and Facebook pages.