<SEC-DOCUMENT>0001134710-17-000005-index.html : 20170302
<SEC-HEADER>0001134710-17-000005.hdr.sgml : 20170302
<ACCEPTANCE-DATETIME>20170302181206
ACCESSION NUMBER:		0001134710-17-000005
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20170228
FILED AS OF DATE:		20170302
DATE AS OF CHANGE:		20170302

ISSUER:		

	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

	BUSINESS ADDRESS:	
		STREET 1:		2800 POST OAK BLVD
		STREET 2:		SUITE 2600
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77056-6175
		BUSINESS PHONE:		7133506000

	MAIL ADDRESS:	
		STREET 1:		2800 POST OAK BLVD SUITE 2600
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77056-6175

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			GRINDSTAFF NICHOLAS M
		CENTRAL INDEX KEY:			0001134710

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13831
		FILM NUMBER:		17660612

	MAIL ADDRESS:	
		STREET 1:		QUANTA SERVICES, INC.
		STREET 2:		2800 POST OAK BLVD., SUITE 2600
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77056-6175
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_148849631291855.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wf-form4_148849631291855.html

Document 1 - RAW XML: wf-form4_148849631291855.xml

</DOCUMENT>
</SEC-DOCUMENT>