Builders FirstSource — Jul 30, 2026 release

See “Non-GAAP Financial Measures” for additional information. 3     • Net Sales to be in a range of $14.0 billion to $14.8 billion. • Gross Profit margin to be in a range of 27.5% to 28.5%. • Adjusted EBITDA to be in a range of $1.0 billion to $1.2 billion. • Adjusted EBITDA margin to be in a range of 7.1% to 8.1%. • Free cash flow of approximately $0.4 billion to $0.5 billion, assuming average commodity prices in the range of $390 to $410 per thousand board foot (mbf).   2026 Full Year Assumptions The Company’s anticipated 2026 performance is based on several assumptions for the full year, including the following: • Within the Company’s geographies, Single Family starts are projected to be down mid- to high-single digits, Multi-Family starts are projected to be down mid-single digits, and Repair & Remodel activity is projected to be down 1%. • Acquisitions completed within the last twelve months are projected to add net sales growth of approximately 1%. • Total capital expenditures in the range of $175 million to $225 million. • Interest expense in the range of $280 million to $290 million. • An adjusted effective tax rate of 22% to 24%. • Depreciation and amortization expenses in the range of $580 million to $610 million. • No change in selling days versus 2025.   Conference Call Builders FirstSource will host a conference call and webcast on Thursday, July 30, 2026, to discuss the Company’s financial results and other business ma