CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in this Registration Statement on Form S-8 of Limbach Holdings, Inc. of our report dated March 8, 2023 relating to the consolidated financial statements appearing in the Annual Report on Form 10-K of Limbach Holdings, Inc. for the year ended December 31, 2022.
/s/ Crowe LLP
Crowe LLP
Atlanta, Georgia
March 8, 2023
