<SEC-DOCUMENT>0001971857-23-000086.txt : 20230510
<SEC-HEADER>0001971857-23-000086.hdr.sgml : 20230510
<ACCEPTANCE-DATETIME>20230510163443
ACCESSION NUMBER:		0001971857-23-000086
CONFORMED SUBMISSION TYPE:	144
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20230510
DATE AS OF CHANGE:		20230510

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			QUANTA SERVICES, INC.
		CENTRAL INDEX KEY:			0001050915
		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRICAL WORK [1731]
		IRS NUMBER:				742851603
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		144
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	001-13831
		FILM NUMBER:		23907098

	BUSINESS ADDRESS:	
		STREET 1:		2727 NORTH LOOP WEST
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77008-1044
		BUSINESS PHONE:		713-629-7600

	MAIL ADDRESS:	
		STREET 1:		2727 NORTH LOOP WEST
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77008-1044

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	QUANTA SERVICES INC
		DATE OF NAME CHANGE:	19971205

REPORTING-OWNER:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Probst James Redgie
		CENTRAL INDEX KEY:			0001772398

	FILING VALUES:
		FORM TYPE:		144

	MAIL ADDRESS:	
		STREET 1:		2800 POST OAK BLVD STE 2600
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77056
</SEC-HEADER>
<DOCUMENT>
<TYPE>144
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001772398</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001050915</issuerCik>
      <issuerName>QUANTA SERVICES INC</issuerName>
      <secFileNumber>001-13831</secFileNumber>
      <issuerAddress>
        <com:street1>2727 NORTH LOOP WEST</com:street1>
        <com:city>HOUSTON</com:city>
        <com:stateOrCountry>TX</com:stateOrCountry>
        <com:zipCode>77008</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>713-629-7600</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Probst James Redgie</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>Merrill</name>
        <address>
          <com:street1>800 Capitol St</com:street1>
          <com:street2>STE 1900</com:street2>
          <com:city>Houston</com:city>
          <com:stateOrCountry>TX</com:stateOrCountry>
          <com:zipCode>77002</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>50000</noOfUnitsSold>
      <aggregateMarketValue>8556607.85</aggregateMarketValue>
      <noOfUnitsOutstanding>145175564</noOfUnitsOutstanding>
      <approxSaleDate>05/10/2023</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>03/02/2023</acquiredDate>
      <natureOfAcquisitionTransaction>Stock Bonus</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>QUANTA SERVICES INC</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>26277</amountOfSecuritiesAcquired>
      <paymentDate>03/02/2023</paymentDate>
      <natureOfPayment>Stock Bonus</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>03/02/2022</acquiredDate>
      <natureOfAcquisitionTransaction>Stock Bonus</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>QUANTA SERVICES INC.</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>18822</amountOfSecuritiesAcquired>
      <paymentDate>03/02/2022</paymentDate>
      <natureOfPayment>Stock Bonus</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>03/26/2023</acquiredDate>
      <natureOfAcquisitionTransaction>Stock Bonus</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>QUANTA SERVICES INC</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>1685</amountOfSecuritiesAcquired>
      <paymentDate>03/26/2023</paymentDate>
      <natureOfPayment>Stock Bonus</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common Stock</securitiesClassTitle>
      <acquiredDate>03/26/2023</acquiredDate>
      <natureOfAcquisitionTransaction>Stock Bonus</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>QUANTA SERVICES INC</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>3322</amountOfSecuritiesAcquired>
      <paymentDate>03/26/2023</paymentDate>
      <natureOfPayment>Stock Bonus</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <noticeSignature>
      <noticeDate>05/10/2023</noticeDate>
      <signature>James Redgie Probst</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
