    <SEC-DOCUMENT>0001193125-24-192376-index.html : 20240802
    <SEC-HEADER>0001193125-24-192376.hdr.sgml : 20240802
    <ACCEPTANCE-DATETIME>20240802101133
    ACCESSION NUMBER:		0001193125-24-192376
    CONFORMED SUBMISSION TYPE:	S-3ASR
    PUBLIC DOCUMENT COUNT:		22
    FILED AS OF DATE:		20240802
    DATE AS OF CHANGE:		20240802
    EFFECTIVENESS DATE:		20240802

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			QUANTA SERVICES, INC.
    		CENTRAL INDEX KEY:			0001050915
    		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRICAL WORK [1731]
    		ORGANIZATION NAME:           	05 Real Estate & Construction
    		IRS NUMBER:				742851603
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		S-3ASR
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-281209
    		FILM NUMBER:		241169224

    	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
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>S-3ASR
    <SEQUENCE>1
    <FILENAME>d744775ds3asr.htm
    <DESCRIPTION>S-3ASR
    <TEXT>
    Document 1 - file: d744775ds3asr.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-5.1
    <SEQUENCE>2
    <FILENAME>d744775dex51.htm
    <DESCRIPTION>EX-5.1
    <TEXT>
    Document 2 - file: d744775dex51.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.2
    <SEQUENCE>3
    <FILENAME>d744775dex232.htm
    <DESCRIPTION>EX-23.2
    <TEXT>
    Document 3 - file: d744775dex232.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-25.1
    <SEQUENCE>4
    <FILENAME>d744775dex251.htm
    <DESCRIPTION>EX-25.1
    <TEXT>
    Document 4 - file: d744775dex251.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-FILING FEES
    <SEQUENCE>5
    <FILENAME>d744775dexfilingfees.htm
    <DESCRIPTION>EX-FILING FEES
    <TEXT>
    Document 5 - file: d744775dexfilingfees.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>g744775dsp058b.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: g744775dsp058b.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>g744775dsp058c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g744775dsp058c.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>g744775g1003081045378.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: g744775g1003081045378.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>g744775g1003081045743.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: g744775g1003081045743.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>g744775g94u55.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: g744775g94u55.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>g744775snap58.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: g744775snap58.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>13
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 13 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>14
    <FILENAME>R2.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 14 - file: R2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>15
    <FILENAME>R3.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 15 - file: R3.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>16
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 16 - file: Financial_Report.xlsx

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>17
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 17 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>18
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 18 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>20
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 20 - file: FilingSummary.html

    Document 20 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>22
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 22 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>23
    <FILENAME>0001193125-24-192376-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 23 - file: 0001193125-24-192376-xbrl.zip

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>24
    <FILENAME>d744775dexfilingfees_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 24 - file: d744775dexfilingfees_htm.html

    Document 24 - RAW XML: d744775dexfilingfees_htm.xml

    </DOCUMENT>
    </SEC-DOCUMENT>