LMI-EX 23.1_2013.12.31-10-K

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 333-126768) and Form S-3 (No. 333-170454) of LMI Aerospace, Inc. of our report dated March 17, 2014, relating to the financial statements, financial statement schedule and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.