Lennox International LII Business Segments
| TTM Q1 '26 | TTM Q4 '25 | TTM Q3 '25 | TTM Q2 '25 | TTM Q1 '25 | ||
|---|---|---|---|---|---|---|
| Revenue, Net by Business | ||||||
| Commercial Heating and Cooling | $1.99B+13.9% | $1.85B+5.0% | $1.81B+6.9% | $1.77B+7.9% | $1.74B+10.6% | |
| Residential Heating and Cooling | $3.27B-9.7% | $3.34B-6.5% | $3.53B+3.9% | $3.65B+11.9% | $3.62B+12.7% |
Chart any of these lines over time, or line them up against competitors.
Compare these in charts →Questions, answered.
- How does Lennox International break its business down?
- Lennox International (LII) reports revenue, net by business across 2 parts — Commercial Heating and Cooling and Residential Heating and Cooling. Each is extracted from the segment footnotes and tracked over time.
- Where does Lennox International's segment data come from?
- Segment breakdowns are pulled from the segment footnotes in Lennox International's SEC filings (the XBRL dimensional tags), so every line ties back to a reported figure. Switch between quarterly, annual, and TTM, or open any segment for its full history.
