<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

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    <periodOfReport>2018-06-27</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001734713</issuerCik>
        <issuerName>BrightView Holdings, Inc.</issuerName>
        <issuerTradingSymbol>BV</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001591931</rptOwnerCik>
            <rptOwnerName>Masterman Andrew</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O BRIGHTVIEW HOLDINGS, INC.,</rptOwnerStreet1>
            <rptOwnerStreet2>401 PLYMOUTH ROAD, SUITE 500</rptOwnerStreet2>
            <rptOwnerCity>PLYMOUTH MEETING</rptOwnerCity>
            <rptOwnerState>PA</rptOwnerState>
            <rptOwnerZipCode>19462</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chief Executive Officer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

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            <expirationDate>
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            <underlyingSecurity>
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                </underlyingSecurityTitle>
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                </underlyingSecurityShares>
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        <derivativeTransaction>
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                <value>2018-06-27</value>
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                <value></value>
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                <transactionShares>
                    <value>236490</value>
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                    <value>0.00</value>
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                    <value>A</value>
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                <value>2028-11-28</value>
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                <underlyingSecurityTitle>
                    <value>Common Stock</value>
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                    <value>236490</value>
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                    <value>236490</value>
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    </derivativeTable>

    <footnotes>
        <footnote id="F1">These securities were acquired in connection with the reclassification of interests of BrightView Parent L.P. prior to the Issuer's initial public offering (as more fully described in the Issuer's Registration Statement on Form S-1 (File No. 333-225277)) and were included in the Reporting Person's Form 3 filed on June 28, 2018.</footnote>
        <footnote id="F2">Includes unvested shares of restricted stock.</footnote>
        <footnote id="F3">Does not include unvested performance shares which will be reported when earned upon achievement of certain performance criteria.</footnote>
        <footnote id="F4">Represents common stock of the Issuer acquired upon settlement of performance-based restricted stock unit awards previously granted to the Reporting Person.</footnote>
        <footnote id="F5">Represents a grant of time-based restricted stock that vests as follows: 10% vests on November 28, 2019, 20% vests on November 28, 2020, 30% vests on November 28, 2021 and 40% vests on November 28, 2022.</footnote>
        <footnote id="F6">Represents time-based options of which 20% are vested. The remaining 80% will vest in four equal annual installments beginning on December 22, 2018.</footnote>
        <footnote id="F7">Represents time-based options that vest in five equal installments beginning on February 21, 2019.</footnote>
        <footnote id="F8">Represents options that vested upon the achievement of certain performance criteria. These options are fully vested and exercisable.</footnote>
        <footnote id="F9">Does not include unvested performance-based options which will be reported when earned upon achievement of certain performance criteria.</footnote>
        <footnote id="F10">Represents options acquired upon settlement of performance-based stock option awards previously granted to the Reporting Person.</footnote>
        <footnote id="F11">Represents a grant of time-based options that vest as follows: 10% vests on November 28, 2019, 20% vests on November 28, 2020, 30% vests on November 28, 2021 and 40% vests on November 28, 2022.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Jonathan M. Gottsegen, as Attorney-in-Fact</signatureName>
        <signatureDate>2018-11-30</signatureDate>
    </ownerSignature>
</ownershipDocument>
