<SEC-DOCUMENT>0001193125-21-217383-index.html : 20210716
<SEC-HEADER>0001193125-21-217383.hdr.sgml : 20210716
<ACCEPTANCE-DATETIME>20210716160153
ACCESSION NUMBER:		0001193125-21-217383
CONFORMED SUBMISSION TYPE:	25
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20210716
DATE AS OF CHANGE:		20210716
EFFECTIVENESS DATE:		20210716

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Builders FirstSource, Inc.
		CENTRAL INDEX KEY:			0001316835
		STANDARD INDUSTRIAL CLASSIFICATION:	RETAIL-LUMBER & OTHER BUILDING MATERIALS DEALERS [5211]
		IRS NUMBER:				522084569
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		25
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-40620
		FILM NUMBER:		211095486

	BUSINESS ADDRESS:	
		STREET 1:		2001 BRYAN STREET, SUITE 1600
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75201
		BUSINESS PHONE:		(214) 880-3500

	MAIL ADDRESS:	
		STREET 1:		2001 BRYAN STREET, SUITE 1600
		CITY:			DALLAS
		STATE:			TX
		ZIP:			75201
</SEC-HEADER>
<DOCUMENT>
<TYPE>25
<SEQUENCE>1
<FILENAME>d181828d25.htm
<DESCRIPTION>FORM 25
<TEXT>
Document 1 - file: d181828d25.htm

</DOCUMENT>
</SEC-DOCUMENT>