Growth Metrics

Lennox International (LII) Gross Margin (2016 - 2025)

Lennox International (LII) has 17 years of Gross Margin data on record, last reported at 34.15% in Q3 2025.

  • For Q3 2025, Gross Margin rose 155.0% year-over-year to 34.15%; the TTM value through Sep 2025 reached 33.55%, up 110.0%, while the annual FY2024 figure was 33.17%, 211.0% up from the prior year.
  • Gross Margin reached 34.15% in Q3 2025 per LII's latest filing, down from 34.81% in the prior quarter.
  • Across five years, Gross Margin topped out at 34.81% in Q2 2025 and bottomed at 26.07% in Q4 2022.
  • Average Gross Margin over 5 years is 30.37%, with a median of 30.73% recorded in 2023.
  • The widest YoY moves for Gross Margin: up 467bps in 2021, down -384bps in 2021.
  • A 5-year view of Gross Margin shows it stood at 26.29% in 2021, then decreased by -1bps to 26.07% in 2022, then grew by 18bps to 30.73% in 2023, then grew by 10bps to 33.85% in 2024, then increased by 1bps to 34.15% in 2025.
  • Per Business Quant database, its latest 3 readings for Gross Margin were 34.15% in Q3 2025, 34.81% in Q2 2025, and 30.63% in Q1 2025.