Exhibit 23.2

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in this Registration Statement on Form S-3 of Limbach Holdings, Inc. of our report dated March 13, 2024 relating to the consolidated financial statements and effectiveness of internal control over financial reporting appearing in the Annual Report on Form 10-K of Limbach Holdings, Inc. for the year ended December 31, 2023, and to the reference to us under the heading “Experts” in the prospectus.

	/s/ Crowe LLP
	Crowe LLP
Oak Brook, Illinois
November 5, 2024