EXHIBIT 23 ACCOUNTANT'S CONSENT TO INCORPORATE FINANCIAL STATEMENTS IN FORM S-8 CONSENT OF REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference into the previously filed Registration Statement of Form S-8 (no. 333-1122-1) of BCB Bancorp, Inc. (the "Company") of our report dated January 28, 2005, included in the Company's Annual Report on Form 10-K for the year ended December 31, 2004. Pine Brook, New Jersey March 15, 2005