Lennox International (LII) financials
Lennox International revenue and earnings by year
Lennox International's revenue was $5.20 billion in the fiscal year to December 31, 2025, down 2.7% from the year before. Net income was $806 million, 15.5% of revenue. Since the fiscal year to December 31, 2016, revenue has grown 4.0% a year on average.
Fiscal years, each labelled by the calendar year it ended in.
Income statement, the last 10 fiscal years
| Fiscal year to | Dec 2025 | Dec 2024 | Dec 2023 | Dec 2022 | Dec 2021 | Dec 2020 | Dec 2019 | Dec 2018 | Dec 2017 | Dec 2016 |
|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | 5.20 | 5.34 | 4.98 | 4.72 | 4.19 | 3.63 | 3.81 | 3.88 | 3.84 | 3.64 |
| Revenue growth | -2.7% | 7.2% | 5.6% | 12.5% | 15.4% | -4.5% | -2.0% | 1.2% | 5.4% | — |
| Gross profit | 1.73 | 1.78 | 1.55 | 1.28 | 1.19 | 1.04 | 1.08 | 1.11 | 1.13 | 1.08 |
| Gross margin | 33.4% | 33.3% | 31.1% | 27.2% | 28.3% | 28.6% | 28.4% | 28.6% | 29.3% | 29.6% |
| Operating income | 1.03 | 1.03 | 0.78 | 0.65 | 0.57 | 0.46 | 0.64 | 0.49 | 0.48 | 0.41 |
| Operating margin | 19.9% | 19.3% | 15.7% | 13.8% | 13.7% | 12.6% | 16.8% | 12.7% | 12.4% | 11.3% |
| Net income | 0.81 | 0.81 | 0.59 | 0.50 | 0.46 | 0.36 | 0.41 | 0.36 | 0.31 | 0.28 |
| Net margin | 15.5% | 15.2% | 11.9% | 10.5% | 11.1% | 9.8% | 10.7% | 9.2% | 8.0% | 7.6% |
| Diluted EPS | $22.79 | $22.66 | $16.58 | $13.88 | $12.39 | $9.24 | $10.40 | $8.77 | $7.15 | $6.33 |
| Free cash flow | 0.64 | 0.78 | 0.49 | 0.20 | 0.41 | 0.53 | 0.29 | 0.40 | 0.23 | 0.29 |
Diluted EPS is stated in today's shares (adjusted for every split since). Quarterly statements and the income statement as a flow chart are in the app: open LII in Markets.
How Lennox International makes money
Revenue by segment in the quarter to September 30, 2026, as the company reports it.
| Segment | Revenue | Share |
|---|---|---|
| Residential Heating & Cooling | $937M | 59.6% |
| Commercial Heating & Cooling | $635M | 40.4% |
See also: LII valuation and P/E history · LII returns
No forecast, no recommendation. This page describes Lennox International from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.