Consent of Cobitz, VandenBerg & Fennessy Exhibit 23.0 [LETTERHEAD OF COBITZ, VANDENBERG & FENNESSY APPEARS HERE] INDEPENDENT AUDITOR'S CONSENT Board of Directors Westco Bancorp, Inc. We consent to the incorporation by reference in the Registration Statement on Form S-8 (Registration Nos. 33-54764 and 33-54766) of Westco Bancorp, Inc. (the "Company") of our report dated January 16, 1998 relating to the consolidated balance sheets of Westco Bancorp, Inc. and subsidiaries as of December 31, 1997 and 1996 and the related consolidated statements of income, changes in stockholders' equity and cash flows for each of the years in the three year period ended December 31, 1997, which report is incorporated by reference in the December 31, 1997 Annual Report on the Company's Form 10-K. /s/ Cobitz, Vandenberg & Fennessy Cobitz, Vandenberg & Fennessy March 24, 1997 Palos Hills, Illinois