Lennox International (LII) Q2 2026: Revenue Rises to $1.5B, EPS Holds at $7.72 as Acquisitions Fund Growth

July 29, 2026 • DALLAS — Lennox International Corporation, trading as LII on the NYSE, delivered second-quarter results that look less like a fireworks show and more like a steady, well-lit runway: revenue climbed, earnings per share held steady, and the company nudged full-year EPS consensus guidance higher while continuing to bolt on acquisitions.

Executive snapshot

Revenue: $1.5 billion, up 3% year over year (YoY).
GAAP operating income: $355 million, up 2% YoY.
GAAP diluted EPS: flat at $7.72 for the quarter.
Guidance: full-year EPS range raised to $23.00–$24.00.
All comparisons are year-over-year unless noted.

In plain terms, Lennox lit the fuse on growth via acquisitions while steering margins enough to lift the top-line headline without an obvious, market-disruptive earnings surprise.

The growth engine: organic lift meets acquisitive fuel

The company attributes the revenue boost to two engines working in tandem. First, organic growth across its Building Climate Solutions segment—plus healthy demand in service offerings—helped push revenue higher. Second, acquisitions contributed a meaningful lift, with Duro Dyne and Supco cited as contributors this quarter. Lennox also highlighted the incremental impact of Comfort-Aire and Century brand acquisitions, signaling a strategy that leans into expanding the product portfolio and geographic reach.

One line you can credit to the numbers: the Building Climate Solutions segment drove 24% revenue growth in the quarter, with organic growth of 15% and acquisitions adding 9%. That blend—organic momentum plus acquisition-driven expansion—translated into a total segment profit dynamic that landed at a 23.0% margin, roughly flat to modestly pressured by mix, pricing, and absorption effects.

Margins and profitability: a balancing act

Adjusted commentary aside, the headline metrics show a margin profile that remains under pressure from mix and inflationary costs, yet benefited from tariff refunds. Lennox framed the total segment profit as $355 million, with the net effect of various drivers pushing the margin to 23.0%—not a blowout, but not a stall either. In short, the company kept profitability in a respectable band while funding growth avenues.

Beyond the headline margins, Lennox pointed to the broader cost dynamic—pricing actions implemented to offset inflation and tariff pressures, offset by earlier tariff refunds that provided a quarter-to-quarter lift. The result: a stable EPS trajectory, even as revenue growth underscored the shifting mix between core residential demand and the more impactful commercial and service components of its portfolio.

Guidance and what it implies for earnings trajectory

The company raised its full-year EPS guidance to a range of $23.00–$24.00 for the year. That move suggests confidence in the ongoing contribution from acquisitions and continued resilience in operating income, even as certain residential end-market demand remains challenging.

From an EPS consensus and earnings surprise perspective, the quarter appears to sit in line with expectations—no dramatic upward or downward deviation that would set off a parade or a draw-down. The real takeaway is the degree to which Lennox is able to translate acquisitions into visible earnings progress while insulating the core business from volatility in residential cycles.

Acquisitions as a growth toolkit

The press release emphasizes several strategic acquisitions as the backbone of the revenue expansion narrative. Duro Dyne and Supco contributed to near-term top-line growth and portfolio diversification, while Comfort-Aire and Century brands broaden the company’s footprint in home comfort solutions. The implication for peers is a reminder that, in a cyclical HVAC environment, growth often hinges on acquisitions that expand addressable markets, synergy potential, and serviceability—especially when organic demand is uneven across segments.

Outlook for Lennox and sector peers

Looking ahead, Lennox’s trajectory hinges on three levers: maintaining demand momentum in Building Climate Solutions, extracting efficiency gains from the expanded product lineup, and integrating acquisitions without letting them dilute returns. The 3% revenue gain in Q2, paired with a flat EPS, signals a company that is optimizing mix rather than chasing margin expansion at any cost.

For sector peers, the quarter underscores several themes: the resilience of the large HVAC players to navigate tariffs and inflation via pricing actions and refunds, the continued value of service and maintenance revenue as a stabilizing force, and a willingness to deploy capital through acquisitions to sustain growth trajectories. The sector’s relative performance may hinge on how well firms can translate acquisitions into sustained EBITDA and free cash flow, not merely temporary uplift from one-time items.

Takeaway: a quarter of steady progress with a forward-leaning stance

In a world where quarterly narratives can swing on tariff refunds, acquisition news, or a cost line item, Lennox’s Q2 2026 earns a quiet nod for discipline: top-line growth, stable earnings per share, and a clear path to higher full-year EPS. The proprietary math here is not a dramatic beat, but a careful orchestration of growth channels that could yield more durable earnings power if the acquired platforms translate into recurring revenue and improved margins over the next few quarters.