EXHIBIT 23 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM Intermountain Community Bancorp Sandpoint, Idaho We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 333-117265 and 333-121266) of Intermountain Community Bancorp, of our report dated February 24, 2005, relating to the consolidated financial statements, which appears in this Annual Report on Form 10-K. /s/ BDO Seidman, LLP Spokane, Washington March 24, 2005