Unassociated Document

We consent to the incorporation by reference in the registration statements (No. 333-102933, No. 333-91204, No. 333-79023 and No. 333-81169) on Form S-8 of Modtech Holdings, Inc. of our report dated June 16, 2005, with respect to the consolidated balance sheet of Modtech Holdings, Inc. as of December 31, 2004, and the related consolidated statements of operations, shareholders’ equity, and cash flows for each of the years in the two-year period ended December 31, 2004, and the related financial statement schedule II for each of the years in the two-year period ended December 31, 2004, which report appears in the December 31, 2005 Annual Report on Form 10-K of Modtech Holdings, Inc.