EXHIBIT 23 CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS Capitol Bancorp Ltd. Lansing, Michigan We hereby consent to the incorporation by reference and use of our report dated January 31, 2002, which appears on page 25 of Capitol Bancorp Ltd.'s Annual Report to shareholders (Financial Information Section) for the year ended December 31, 2001, in that corporation's previously filed Form S-3 Registration Statement No. 33-71774 for its Shareholder Investment Program. BDO SEIDMAN, LLP /s/ BDO Seidman, LLP - ---------------------------- March 15, 2002 Grand Rapids, Michigan