content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
    <!-- Generated by Workiva -->
    <headerData>
      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001607782</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0001598665</issuerCik>
        <issuerName>Heritage Insurance Holdings,Inc.</issuerName>
        <secFileNumber>001-36462</secFileNumber>
        <issuerAddress>
          <com:street1>1401NWestshore BLVD</com:street1>
          <com:city>Tampa</com:city>
          <com:stateOrCountry>FL</com:stateOrCountry>
          <com:zipCode>33607</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>727-362-7200</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Vijay Walvekar</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>Director</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>J.P. Morgan Securities LLC</name>
          <address>
            <com:street1>390 Madison Avenue</com:street1>
            <com:street2>6th Floor</com:street2>
            <com:city>New York</com:city>
            <com:stateOrCountry>NY</com:stateOrCountry>
            <com:zipCode>10017</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>75500</noOfUnitsSold>
        <aggregateMarketValue>1793125</aggregateMarketValue>
        <noOfUnitsOutstanding>30993270</noOfUnitsOutstanding>
        <approxSaleDate>05/21/2025</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>06/06/2012</acquiredDate>
        <natureOfAcquisitionTransaction>Private Placement</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>75500</amountOfSecuritiesAcquired>
        <paymentDate>06/06/2012</paymentDate>
        <natureOfPayment>Cash</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <remarks>Securities sold includes sales by Family Trusts, and IRA accounts  that are the same person as the Filer.</remarks>
      <noticeSignature>
        <noticeDate>05/21/2025</noticeDate>
        <signature>/s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for  Vijay Walvekar</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 2979}]
text: 144
  0001607782
  XXXXXXXX
  LIVE
  0001598665
  Heritage Insurance Holdings,Inc.
  001-36462
  1401NWestshore BLVD
  Tampa
  FL
  33607
  727-362-7200
  Vijay Walvekar
  Director
  Common
  J.P. Morgan Securities LLC
  390 Madison Avenue
  6th Floor
  New York
  NY
  10017
  75500
  1793125
  30993270
  05/21/2025
  NYSE
  Common
  06/06/2012
  Private Placement
  Issuer
  N
  75500
  06/06/2012
  Cash
  Y
  Securities sold includes sales by Family Trusts, and IRA accounts  that are the same person as the Filer.
  05/21/2025
  /s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for  Vijay Walvekar