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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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 1i0DIuBG0svWbPMNj+FJ/w==

<SEC-DOCUMENT>0001209191-10-039411.txt : 20100723
<SEC-HEADER>0001209191-10-039411.hdr.sgml : 20100723
<ACCEPTANCE-DATETIME>20100723121300
ACCESSION NUMBER:		0001209191-10-039411
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20100722
FILED AS OF DATE:		20100723
DATE AS OF CHANGE:		20100723

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			POPE DOUGLAS V
		CENTRAL INDEX KEY:			0001215948

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-16163
		FILM NUMBER:		10966731

	MAIL ADDRESS:	
		STREET 1:		1100 H STREET NW
		CITY:			WASHINGTON
		STATE:			DC
		ZIP:			20080

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WGL HOLDINGS INC
		CENTRAL INDEX KEY:			0001103601
		STANDARD INDUSTRIAL CLASSIFICATION:	NATURAL GAS DISTRIBUTION [4924]
		IRS NUMBER:				522210912
		STATE OF INCORPORATION:			VA
		FISCAL YEAR END:			0930

	BUSINESS ADDRESS:	
		STREET 1:		101 CONSTITUTION AVE, N.W.
		CITY:			WASHINGTON
		STATE:			DC
		ZIP:			20080
		BUSINESS PHONE:		2026246011

	MAIL ADDRESS:	
		STREET 1:		101 CONSTITUTION AVE, N.W.
		CITY:			WASHINGTON
		STATE:			DC
		ZIP:			20080
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2010-07-22</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001103601</issuerCik>
        <issuerName>WGL HOLDINGS INC</issuerName>
        <issuerTradingSymbol>WGL</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001215948</rptOwnerCik>
            <rptOwnerName>POPE DOUGLAS V</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>101 CONSTITUTION AVENUE, NW</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>WASHINGTON</rptOwnerCity>
            <rptOwnerState>DC</rptOwnerState>
            <rptOwnerZipCode>20080</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Secretary</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2010-07-22</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>2767</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>36.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>11688.832</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">This line includes shares acquired through reinvestment of dividends under the Company's dividend reinvestment plan.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Douglas V. Pope</signatureName>
        <signatureDate>2010-07-23</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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