Builders FirstSource’s first quarter was marked by ongoing challenges in the housing market, with revenue declining amid affordability issues and subdued consumer confidence. Management attributed the underperformance to weaker single-family construction activity, smaller home sizes, and commodity deflation. CEO Peter Jackson acknowledged, “The housing market remains weak as affordability challenges and muted consumer confidence continue to weigh on demand.” The company’s efforts to consolidate facilities and control costs mitigated some pressures, but reduced demand and product mix shifts weighed on margins, particularly in specialty categories.
Is now the time to buy BLDR? Find out in our full research report (it’s free for active Edge members).
Builders FirstSource (BLDR) Q1 CY2026 Highlights:
- Revenue: $3.29 billion vs analyst estimates of $3.17 billion (10.1% year-on-year decline, 3.6% beat)
- Adjusted EPS: $0.27 vs analyst expectations of $0.37 (27.6% miss)
- Adjusted EBITDA: $213.8 million vs analyst estimates of $204.1 million (6.5% margin, 4.8% beat)
- The company dropped its revenue guidance for the full year to $15.1 billion at the midpoint from $15.3 billion, a 1.3% decrease
- EBITDA guidance for the full year is $1.3 billion at the midpoint, below analyst estimates of $1.39 billion
- Operating Margin: 0.5%, down from 5% in the same quarter last year
- Market Capitalization: $8.61 billion
While we enjoy listening to the management's commentary, our favorite part of earnings calls are the analyst questions. Those are unscripted and can often highlight topics that management teams would rather avoid or topics where the answer is complicated. Here is what has caught our attention.
Our Top 5 Analyst Questions From Builders FirstSource’s Q1 Earnings Call
- John Lovallo (UBS) asked if the better-than-feared spring selling season could boost second-half results. CEO Peter Jackson said momentum was positive early in the year but could not withstand ongoing uncertainty, tempering expectations for a robust recovery.
- Charles Perron-Piché (Goldman Sachs) questioned margin guidance and competitive pressures. CFO Pete Beckmann explained that specialty product weakness and rising input costs drove margin declines, while Jackson noted aggressive tactics from smaller competitors.
- Ryan Merkel (William Blair) inquired about margin surprises and guidance methodology. Jackson pointed to unexpected volatility in specialty categories and clarified that guidance incorporates both recent trends and a bottoms-up view of customer pipelines.
- Matthew Bouley (Barclays) focused on ranking the drivers of gross margin change. Jackson ranked specialty product margin pressure highest, followed by inflation, competitive dynamics, and changes in project mix.
- Philip Ng (Jefferies) asked about private builder sentiment and potential shifts in product strategy. Jackson shared that private builders remain cautious due to uncertainty and reaffirmed a targeted approach rather than broad market expansion.
Catalysts in Upcoming Quarters
In upcoming quarters, our team will monitor (1) signs of stabilization or improvement in single-family and multifamily housing starts, (2) the company’s ability to realize productivity gains and further streamline costs without sacrificing service, and (3) progress on digital platform adoption and AI-driven automation. Performance in these areas will be critical for Builders FirstSource as it seeks to offset market headwinds and position the business for long-term growth.
Builders FirstSource currently trades at $79.35, down from $83.38 just before the earnings. Is the company at an inflection point that warrants a buy or sell? See for yourself in our full research report (it’s free).
Our Favorite Stocks Right Now
ONE MORE THING: Top 6 Stocks for This Week. This market is separating quality stocks from expensive ones fast. AI taking down whole sectors with no warning. In a rotation this fast, you need more than a list of good companies.
Our AI system flagged Palantir before it ran 1,662%. AppLovin before it ran 753%. Nvidia before it ran 1,178%. Each week it produces 6 new names that pass the same tests. Get Our Top 6 Stocks for Free HERE.
Stocks that have made our list include now familiar names such as Nvidia (+1,326% between June 2020 and June 2025) as well as under-the-radar businesses like the once-micro-cap company Tecnoglass (+1,754% five-year return). Find your next big winner with StockStory today.
