<SEC-DOCUMENT>0001127602-17-034201.txt : 20171208
<SEC-HEADER>0001127602-17-034201.hdr.sgml : 20171208
<ACCEPTANCE-DATETIME>20171208120317
ACCESSION NUMBER:		0001127602-17-034201
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20171206
FILED AS OF DATE:		20171208
DATE AS OF CHANGE:		20171208

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			COLE MARK M
		CENTRAL INDEX KEY:			0001724805

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34190
		FILM NUMBER:		171246552

	MAIL ADDRESS:	
		STREET 1:		HOME BANCORP, INC.
		STREET 2:		503 KALISTE SALOOM ROAD
		CITY:			LAFAYETTE
		STATE:			LA
		ZIP:			70508

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			HOME BANCORP, INC.
		CENTRAL INDEX KEY:			0001436425
		STANDARD INDUSTRIAL CLASSIFICATION:	SAVINGS INSTITUTIONS, NOT FEDERALLY CHARTERED [6036]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			LA
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		503 KALISTE SALOOM ROAD
		CITY:			LAFAYETTE
		STATE:			LA
		ZIP:			70598
		BUSINESS PHONE:		(337) 237-1960

	MAIL ADDRESS:	
		STREET 1:		503 KALISTE SALOOM ROAD
		CITY:			LAFAYETTE
		STATE:			LA
		ZIP:			70598
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>form4.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2017-12-06</periodOfReport>

    <issuer>
        <issuerCik>0001436425</issuerCik>
        <issuerName>HOME BANCORP, INC.</issuerName>
        <issuerTradingSymbol>HBCP</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001724805</rptOwnerCik>
            <rptOwnerName>COLE MARK M</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>503 KALISTE SALOOM ROAD</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>LAFAYETTE</rptOwnerCity>
            <rptOwnerState>LA</rptOwnerState>
            <rptOwnerZipCode>70508</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2017-12-06</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>18567</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>18567</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Received in exchange for 2,000 shares of St. Martin Bancshares, Inc. in connection with merger of St. Martin Bancshares, Inc. into Home Bancorp, Inc. (the &quot;Merger&quot;).  On the effective date of the Merger, the closing price of Home Bancorp's common stock was $42.86 per share.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Mark M. Cole</signatureName>
        <signatureDate>2017-12-08</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
