exhibit231.htm

We have issued our reports dated March 14, 2008, accompanying the consolidated financial statements and schedule included in the Annual Report of Orion Marine Group on Form 10-K for the year ended December 31, 2007. We hereby consent to the incorporation by reference of said reports in the Registration Statements of Orion Marine Group on Form S-8 (File No. 333-148301, effective December 21, 2007).