Growth Metrics

Watsco (WSO) Gross Margin (2016 - 2026)

Watsco's Gross Margin history spans 17 years, with the latest figure at 27.14% for Q4 2025.

  • On a quarterly basis, Gross Margin rose 45.0% to 27.14% in Q4 2025 year-over-year; TTM through Dec 2025 was 28.05%, a 121.0% increase, with the full-year FY2025 number at 28.05%, up 121.0% from a year prior.
  • Gross Margin hit 27.14% in Q4 2025 for Watsco, down from 27.52% in the prior quarter.
  • Over the last five years, Gross Margin for WSO hit a ceiling of 29.56% in Q1 2022 and a floor of 25.84% in Q2 2021.
  • Historically, Gross Margin has averaged 27.35% across 5 years, with a median of 27.2% in 2021.
  • Biggest five-year swings in Gross Margin: skyrocketed 361bps in 2022 and later tumbled -157bps in 2023.
  • Tracing WSO's Gross Margin over 5 years: stood at 27.26% in 2021, then increased by 1bps to 27.42% in 2022, then fell by -6bps to 25.85% in 2023, then rose by 3bps to 26.69% in 2024, then rose by 2bps to 27.14% in 2025.
  • Business Quant data shows Gross Margin for WSO at 27.14% in Q4 2025, 27.52% in Q3 2025, and 29.26% in Q2 2025.