<SUBMISSION>
<ACCESSION-NUMBER>0001171520-03-000149
<TYPE>4
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20030605
<FILING-DATE>20030606
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>WATTS INDUSTRIES INC
<CIK>0000795403
<ASSIGNED-SIC>3490
<IRS-NUMBER>042916536
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>0630
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>815 CHESTNUT ST
<CITY>NORTH ANDOVER
<STATE>MA
<ZIP>01845
<PHONE>9786881811
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>815 CHESTNUT STREET
<CITY>NORTH ANDOVER
<STATE>MA
<ZIP>01845
</MAIL-ADDRESS>
</ISSUER>
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>HORNE TIMOTHY P
<CIK>0001235976
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>001-11499
<FILM-NUMBER>03735173
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>WATTS INDUSTRIES INC
<STREET2>ROUTE 815 CHESTNUT ST
<CITY>NORTH ANDOVER
<STATE>MA
<ZIP>01845
<PHONE>9786881811
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>WATTS INDUSTRIES INC
<STREET2>ROUTE 815 CHESTNUT ST
<CITY>NORTH ANDOVER
<STATE>MA
<ZIP>01845
</MAIL-ADDRESS>
</REPORTING-OWNER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>d1198_ex.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<!-- - EDGAR Ease Plus 1.0                                   04/22/03  TZ    -->
<ownershipDocument>
    <schemaVersion>X0101</schemaVersion>

    <documentType>4</documentType>
   <periodOfReport>2003-06-05</periodOfReport>
    <issuer>
        <issuerCik>0000795403</issuerCik>
        <issuerName>WATTS INDUSTRIES INC</issuerName>
        <issuerTradingSymbol>WTS</issuerTradingSymbol>
   </issuer>
   <reportingOwner>
      <reportingOwnerId>
            <rptOwnerCik>0001235976</rptOwnerCik>
            <rptOwnerName>HORNE TIMOTHY P</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>  </rptOwnerStreet1>
            <rptOwnerStreet2>  </rptOwnerStreet2>
            <rptOwnerCity>  </rptOwnerCity>
            <rptOwnerState>  </rptOwnerState>
            <rptOwnerZipCode>  </rptOwnerZipCode>
        </reportingOwnerAddress>
            <reportingOwnerRelationship>
         <isDirector>1</isDirector>
         <isOfficer>0</isOfficer>
         <isTenPercentOwner>1</isTenPercentOwner>
         <isOther>0</isOther>
       </reportingOwnerRelationship>
   </reportingOwner>
   <nonDerivativeSecurity>
      <securityTitle>
         <value>Class A Common Stock</value>
      </securityTitle>
      <transactionDate>
         <value>2003-06-05</value>
      </transactionDate>
      <transactionCoding>
         <transactionFormType>4</transactionFormType>
         <transactionCode>S</transactionCode>
         <equitySwapInvolved>0</equitySwapInvolved>
            <footnoteId id="F1"/>
      </transactionCoding>
      <transactionAmounts>
         <transactionShares>
           <value>46900</value>
         </transactionShares>
         <transactionValue>
           <value>17.531</value>
         </transactionValue>
         <transactionAcquiredDisposedCode>
           <value>D</value>
         </transactionAcquiredDisposedCode>
      </transactionAmounts>
     <postTransactionAmounts>
         <sharesOwnedFollowingTransaction>
           <value>279353</value>
            <footnoteId id="F2"/>
            <footnoteId id="F3"/>
            <footnoteId id="F4"/>
            <footnoteId id="F5"/>
            <footnoteId id="F6"/>
            <footnoteId id="F7"/>
            <footnoteId id="F8"/>
            <footnoteId id="F9"/>
            <footnoteId id="F10"/>
            <footnoteId id="F11"/>
         </sharesOwnedFollowingTransaction>
      </postTransactionAmounts>
      <ownershipNature>
         <directOrIndirectOwnership>
            <value>D</value>
         </directOrIndirectOwnership>
      </ownershipNature>
   </nonDerivativeSecurity>
   <footnotes>
<footnote id="F1"> Shares were sold pursuant to a 10b5-1 sales plan effective as of May 19, 2003.</footnote>
<footnote id="F2"> The Reporting Person also beneficially owns 1,901,220 shares of Class B Common Stock, directly owned. All shares, except for 200,000, are subject to the Amended and Restated George B. Horne Voting Trust Agreement, 1997 (the &quot;1997 Voting Trust&quot;) and represented by Voting Trust Certificates (&quot;1997 Voting Trust Certificates&quot;). The Reporting Person serves as sole trustee of such Voting Trust.</footnote>
<footnote id="F3"> The Reporting Person also beneficially owns 1,974,600 shares of Class B Common Stock, indirectly owned. All shares, except for 250,000, are subject to the 1997 Voting Trust and represented by 1997 Voting Trust Certificates. The shares are held for the benefit of George B. Horne under a revocable trust for which Reporting Person serves as co-trustee.</footnote>
<footnote id="F4"> The Reporting Person also beneficially owns 1,210,840 shares of Class B Common Stock, indirectly owned. All shares, except for 25,000, are subject to the 1997 Voting Trust and represented by 1997 Voting Trust Certificates held for the benefit of Daniel W. Horne.</footnote>
<footnote id="F5"> The Reporting Person also beneficially owns 1,210,840 shares of Class B Common Stock, indirectly owned. All shares, except for 25,000, are subject to the 1997 Voting Trust and represented by 1997 Voting Trust Certificates held for the benefit of Deborah Horne.</footnote>
<footnote id="F6"> The Reporting Person also beneficially owns 1,085,840 shares of Class B Common Stock, indirectly owned. All shares are held in the 1997 Voting Trust for the benefit of Peter Horne.</footnote>
<footnote id="F7"> The Reporting Person also beneficially owns 30,200 shares of Class B Common Stock, indirectly held. All shares are subject to the 1997 Voting Trust and represented by 1997 Voting Trust Certificates owned by an irrevocable trust for the benefit of Tara V. Horne, for which Reporting Person serves as trustee.</footnote>
<footnote id="F8"> The Reporting Person also beneficially owns 22,600 shares of Class B Common Stock, indirectly owned. All shares are subject to the 1997 Voting Trust and represented by 1997 Voting Trust Certificates owned by an irrevocable trust for the benefit of Tiffany R. Horne, for which Reporting Person serves as trustee.</footnote>
<footnote id="F9"> The Reporting Person also beneficially owns 95,000 shares of Class A Common Stock, indirectly owned. Shares are held for the benefit of Daniel W. Horne under a trust for which reporting person serves as sole trustee.</footnote>
<footnote id="F10"> The Reporting Person also beneficially owns 95,000 shares of Class A Common Stock, indirectly owned. Shares are held for the benefit of Deborah Horne under a trust for which reporting person serves as sole trustee.</footnote>
<footnote id="F11"> The Reporting Person also beneficially owns 3,094 options to purchase Class A Common Stock of Watts Industries, Inc. granted under the 2003 Non-Employee Directors' Stock Option Plan. Such options are vested and exercisable upon the date of grant.</footnote>
   </footnotes>
   <ownerSignature>
      <signatureName>/s/ Ronald W. Gorski, by Power of Attorney</signatureName>
      <signatureDate>2003-06-06</signatureDate>
   </ownerSignature>
</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
