EX-23 3 first11k_123105ex23-2.htm Firstbank Corporation Form 11-K for 12/31/05 Exhibit 23.2

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in Registration Statement No. 333-20377 on Form S-8 of Firstbank Corporation of our report dated June 18, 2005, appearing in this Annual Report on Form 11-K of Firstbank Corporation Amended and Restated 401(k) Plan for the year ended December 31, 2005.

/s/ Crowe Chizek and Company LLC

Crowe Chizek and Company LLC

Grand Rapids, Michigan
June 27, 2006