    <SEC-DOCUMENT>0000950170-25-054244-index.html : 20250415
    <SEC-HEADER>0000950170-25-054244.hdr.sgml : 20250415
    <ACCEPTANCE-DATETIME>20250415160723
    ACCESSION NUMBER:		0000950170-25-054244
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20241231
    FILED AS OF DATE:		20250415
    DATE AS OF CHANGE:		20250415
    EFFECTIVENESS DATE:		20250415

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Builders FirstSource, Inc.
    		CENTRAL INDEX KEY:			0001316835
    		STANDARD INDUSTRIAL CLASSIFICATION:	RETAIL-LUMBER & OTHER BUILDING MATERIALS DEALERS [5211]
    		ORGANIZATION NAME:           	07 Trade & Services
    		EIN:				522084569
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-40620
    		FILM NUMBER:		25839557

    	BUSINESS ADDRESS:
    		STREET 1:		6031 CONNECTION DR., STE. 400
    		CITY:			IRVING
    		STATE:			TX
    		ZIP:			75039
    		BUSINESS PHONE:		(214) 880-3500

    	MAIL ADDRESS:
    		STREET 1:		6031 CONNECTION DR., STE. 400
    		CITY:			IRVING
    		STATE:			TX
    		ZIP:			75039
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>ARS
    <SEQUENCE>1
    <FILENAME>bldr_2025_ars.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: bldr_2025_ars.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>