    <SEC-DOCUMENT>0001144204-18-023839-index.html : 20180430
    <SEC-HEADER>0001144204-18-023839.hdr.sgml : 20180430
    <ACCEPTANCE-DATETIME>20180430161058
    ACCESSION NUMBER:		0001144204-18-023839
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		4
    CONFORMED PERIOD OF REPORT:	20170606
    FILED AS OF DATE:		20180430
    DATE AS OF CHANGE:		20180430
    EFFECTIVENESS DATE:		20180430

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Limbach Holdings, Inc.
    		CENTRAL INDEX KEY:			0001606163
    		STANDARD INDUSTRIAL CLASSIFICATION:	CONSTRUCTION SPECIAL TRADE CONTRACTORS [1700]
    		IRS NUMBER:				000000000
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-36541
    		FILM NUMBER:		18789787

    	BUSINESS ADDRESS:
    		STREET 1:		31 35TH STREET
    		CITY:			PITTSBURGH
    		STATE:			PA
    		ZIP:			15201
    		BUSINESS PHONE:		(412) 359-2100

    	MAIL ADDRESS:
    		STREET 1:		31 35TH STREET
    		CITY:			PITTSBURGH
    		STATE:			PA
    		ZIP:			15201

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	1347 Capital Corp
    		DATE OF NAME CHANGE:	20140422
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>DEF 14A
    <SEQUENCE>1
    <FILENAME>tv492111-def14a.htm
    <DESCRIPTION>DEFINITIVE PROXY STATEMENT
    <TEXT>
    Document 1 - file: tv492111-def14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>lg_limbach.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: lg_limbach.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>tv492111_proxy1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: tv492111_proxy1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>tv492111_proxy2.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: tv492111_proxy2.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>