Builders FirstSource Q2 Sales Slightly Miss Estimates Amid Commodity Deflation

BLDR posted second-quarter 2026 net sales of $3.86 billion, down 8.8% year over year and about 1.5% below the $3.92 billion analyst consensus, as lower housing starts and commodity deflation continued to weigh on results. Adjusted EPS of $1.17 missed the FactSet estimate of $1.26, a 7.4% shortfall, while the company swung to a GAAP net loss of $3.9 million, or $0.04 per share, versus $185.0 million in profit a year earlier.

Adjusted EBITDA of $329.3 million came in roughly in line with the $330.2 million analyst estimate, holding an 8.5% margin even as commodity price declines pressured the top line. The weakness was concentrated in Manufactured products, where segment revenue fell about 13.9% year over year, and in Windows, Doors & Millwork, down roughly 8.5%.

Builders FirstSource also lowered its full-year 2026 net sales guidance to a range of $14.0 billion to $14.8 billion, a $14.4 billion midpoint that sits about 2.5% below the prior $14.78 billion consensus and well under its earlier outlook of roughly $15.1 billion. Shares slipped after the report.

The results extend a two-year run of declining sales for the building-products distributor, down nearly 7.9% annually over that stretch. Investors will watch whether single-family housing starts stabilize and whether lumber and other commodity prices find a floor, both needed before Builders FirstSource's growth trajectory can turn positive again.

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