EXHIBIT 23.3 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated March 4, 2004, relating to the consolidated balance sheets and the related consolidated statements of operations, comprehensive income, changes in stockholders' equity and cash flows for each of the three years in the period ended December 31, 2003, which appears in Redwood Trust, Inc.'s Annual Report on Form 10-K for the year ended December 31, 2003. /s/ PricewaterhouseCoopers LLP San Francisco, California June 8, 2004