Earnings release
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Exhibit 99.1 CONTACT:Julie Shaeff, Chief Accounting Officer 675 Bering Drive, Suite 400 ir@comfortsystemsusa.com; 713-830-9687 Houston, Texas 77057 713-830-9600 FOR IMMEDIATE RELEASE COMFORT SYSTEMS USA REPORTS SECOND QUARTER 2025 RESULTS Houston, TX — July 24, 2025 — Comfort Systems USA, Inc. (NYSE: FIX) (the “Company”) today reported results for the quarter ended June 30, 2025. For the quarter ended June 30, 2025, net income was $230.8 million, or $6.53 per diluted share, as compared to $134.0 million, or $3.74 per diluted share, for the quarter ended June 30, 2024. Revenue for the second quarter of 2025 was $2.17 billion compared to $1.81 billion in 2024. The Company reported operating cash flow of $252.5 million in the current quarter compared to $189.9 million in 2024. Brian Lane, Comfort Systems USA’s President and Chief Executive Officer, said, “Our businesses and their stellar teams continue to demonstrate world class performance, as we achieved earnings that far surpass all prior quarters. Per share earnings in the second quarter of 2025 was $6.53, more than 70% higher than the spectacular results we achieved in the second quarter of 2024. For the first half of 2025, our per share earnings have grown by over 75% as compared to the record results in the same period of 2024. This quarter, we are also happy to report strong operating cash flow of over $250 million.” Backlog as of June 30, 2025 was $8.12 billion as compared to $6.89 billion as of March 31, 2025 and $5.77 billion as of June 30, 2024. On a same-store basis, backlog increased from $5.77 billion as of June 30, 2024 to $7.93 billion as of June 30, 2025. Mr. Lane continued, “Our backlog continues to reflect the extraordinary demand that we are experiencing in our most important markets, increasing sequentially by over $1 billion. For the first time, our backlog has exceeded $8 billion, and it is $2.4 billion higher than it was at this time last year. Our strong earnings, backlog surge, and strong pipelines clearly demonstrate continued strength in our execution, customer relationships, and prospects. Overall, we remain optimistic that we will achieve continued success into 2026.” The Company reported net income of $400.1 million, or $11.28 per diluted share, for the six months ended June 30, 2025, compared to $230.3 million, or $6.43 per diluted share, in 2024. The income tax provision for the first six months of 2025 includes a benefit of $0.25 per diluted share related to interest income on a prior year tax refund that was received in April 2025. The Company also reported revenue of $4.00 billion for the six months ended June 30, 2025, as compared to $3.35 billion in 2024. Operating cash flow for the six months ended June 30, 2025 was $164.5 million, as compared to $336.4 million in 2024. The Company will host a webcast and conference call to discuss its financial results and position on Friday, July 25, 2025 at 10:00 a.m. Central Time. To register for the call, please visit https://register-conf.media-server.com/register/BI7df7054a19084f858658bf83a267b6ec. Upon registering, participants will receive dial-in information and a unique PIN to join the call. The call and the slide presentation to accompany the remarks can be accessed on the Company’s website at www.comfortsystemsusa.com under the “Investors”
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tab. A replay of the entire call will be available on the Company’s website on the next business day following the call. Comfort Systems USA® is a leading provider of commercial, industrial and institutional heating, ventilation, air conditioning and electrical contracting services, with 180 locations in 135 cities across the nation. For more information, visit the Company’s website at www.comfortsystemsusa.com. Certain statements and information in this press release may constitute forward-looking statements regarding our future business expectations, which are subject to applicable securities laws and regulations. The words “believe,” “expect,” “anticipate,” “plan,” “intend,” “foresee,” “should,” “would,” “could,” or other similar expressions are intended to identify forward-looking statements, which are generally not historic in nature. These forward-looking statements are based on the current expectations and beliefs of Comfort Systems USA, Inc. and its subsidiaries (collectively, the “Company”) concerning future developments and their effect on the Company. While the Company’s management believes that these forward-looking statements are reasonable as and when made, there can be no assurance that future developments affecting the Company will be those that it anticipates, and the Company’s actual results of operations, financial condition and liquidity, and the development of the industry in which the Company operates, may differ materially from those made in or suggested by the forward-looking statements contained in this press release. In addition, even if our results of operations, financial condition and liquidity, and the development of the industry in which we operate, are consistent with the forward-looking statements contained in this press release, those results or developments may not be indicative of our results or developments in subsequent periods. All comments concerning the Company’s expectations for future revenue and operating results are based on the Company’s forecasts for its existing operations and do not include the potential impact of any future acquisitions. The Company’s forward-looking statements involve significant risks and uncertainties (some of which are beyond the Company’s control) and assumptions that could cause actual future results to differ materially from the Company’s historical experience and its present expectations or projections. Important factors that could cause actual results to differ materially from those in the forward-looking statements include, but are not limited to: the use of incorrect estimates for bidding a fixed-price contract; undertaking contractual commitments that exceed the Company’s labor resources; failing to perform contractual obligations efficiently enough to maintain profitability; national or regional weakness in construction activity and economic conditions; rising inflation and fluctuations in interest rates; shortages of labor and specialty building materials or material increases to the cost thereof; the Company’s business being negatively affected by health crises or outbreaks of disease, such as epidemics or pandemics (and related impacts, such as supply chain disruptions); financial difficulties affecting projects, vendors, customers, or subcontractors; the Company’s backlog failing to translate into actual revenue or profits; failure of third party subcontractors and suppliers to complete work as anticipated; difficulty in obtaining, or increased costs associated with, bonding and insurance; impairment to goodwill; errors in the Company’s cost-to-cost input method of accounting; the result of competition in the Company’s markets; the Company’s decentralized management structure; material failure to comply with varying state and local laws, regulations or requirements; debarment from bidding on or performing government contracts; retention of key management; seasonal fluctuations in the demand for mechanical and electrical systems; the imposition of past and future liability from environmental, safety, and health regulations including the inherent risk associated with self-insurance; adverse litigation results; an increase in our effective tax rate; a material information technology failure or a material cyber security breach; risks associated with acquisitions, such as challenges to our ability to integrate those companies into our internal control environment; our ability to manage growth and geographically-dispersed operations; our ability to obtain financing on acceptable terms; extreme weather conditions (such as storms, droughts, extreme heat or cold, wildfires and floods), including as a result of climate change, and any resulting regulations or restrictions related thereto; and other risks detailed in our reports filed with the Securities and Exchange Commission (the “SEC”).
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For additional information regarding known material factors that could cause the Company’s results to differ from its projected results, please see its filings with the SEC, including its Annual Report on Form 10-K, Quarterly Reports on Form 10-Q, and Current Reports on Form 8-K. Readers are cautioned not to place undue reliance on forward-looking statements, which speak only as of the date hereof. The Company undertakes no obligation to publicly update or revise any forward-looking statements after the date they are made, whether because of new information, future events, or otherwise. — Financial tables follow —
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Comfort Systems USA, Inc. Consolidated Statements of Operations (In Thousands, Except per Share Amounts) Three Months Ended Six Months Ended June 30, June 30, (Unaudited) (Unaudited) 2025 % 2024 % 2025 % 2024 % Revenue $ 2,173,319 100.0% $ 1,810,290 100.0% $ 4,004,605 100.0% $ 3,347,306 100.0% Cost of services 1,663,422 76.5% 1,446,694 79.9% 3,091,292 77.2% 2,686,347 80.3% Gross profit 509,897 23.5% 363,596 20.1% 913,313 22.8% 660,959 19.7% SG&A 210,466 9.7% 179,537 9.9% 405,340 10.1% 342,260 10.2% Gain on sale of assets (442) — (611) — (998) — (1,431) — Operating income 299,873 13.8% 184,670 10.2% 508,971 12.7% 320,130 9.6% Interest income (expense), net 1,214 0.1% (445) — 3,862 0.1% (475) — Changes in the fair value of contingent earn- out obligations (4,073) (0.2)% (14,689) (0.8)% (7,831) (0.2)% (27,180) (0.8)% Other income (expense), net (530) — 119 — (506) — 236 — Income before income taxes 296,484 13.6% 169,655 9.4% 504,496 12.6% 292,711 8.7% Provision for income taxes 65,636 35,646 104,359 62,383 Net income $ 230,848 10.6% $ 134,009 7.4% $ 400,137 10.0% $ 230,328 6.9% Income per share Basic $ 6.54 $ 3.75 $ 11.30 $ 6.44 Diluted $ 6.53 $ 3.74 $ 11.28 $ 6.43 Shares used in computing income per share: Basic 35,307 35,746 35,415 35,742 Diluted 35,369 35,828 35,486 35,828 Dividends per share $ 0.450 $ 0.300 $ 0.850 $ 0.550
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Supplemental Non-GAAP Information — Adjusted Earnings Before Interest, Taxes, Depreciation and Amortization (“Adjusted EBITDA”) — (Unaudited) (In Thousands) Three Months Ended Six Months Ended June 30, June 30, 2025 % 2024 % 2025 % 2024 % Net income $ 230,848 $ 134,009 $ 400,137 $ 230,328 Provision for income taxes 65,636 35,646 104,359 62,383 Other expense (income), net 530 (119) 506 (236) Changes in the fair value of contingent earn-out obligations 4,073 14,689 7,831 27,180 Interest expense (income), net (1,214) 445 (3,862) 475 Gain on sale of assets (442) (611) (998) (1,431) Amortization 19,791 26,890 39,906 50,803 Depreciation 14,856 11,790 28,866 23,044 Adjusted EBITDA $ 334,078 15.4% $ 222,739 12.3% $ 576,745 14.4% $ 392,546 11.7% Note: The Company defines adjusted earnings before interest, taxes, depreciation, and amortization (“Adjusted EBITDA”) as net income, provision for income taxes, other expense (income), net, changes in the fair value of contingent earn-out obligations, interest expense (income), net, gain on sale of assets, goodwill impairment, other one-time expenses or gains and depreciation and amortization. Other companies may define Adjusted EBITDA differently. Adjusted EBITDA is presented because it is a financial measure that is frequently requested by third parties. However, Adjusted EBITDA is not considered under generally accepted accounting principles as a primary measure of an entity’s financial results, and accordingly, Adjusted EBITDA should not be considered an alternative to operating income, net income, or cash flows as determined under generally accepted accounting principles and as reported by the Company.
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Comfort Systems USA, Inc. Condensed Consolidated Balance Sheets (In Thousands) June 30, December 31, 2025 2024 (Unaudited) Cash and cash equivalents $ 331,710 $ 549,939 Billed accounts receivable, net 2,162,345 1,861,212 Unbilled accounts receivable, net 149,721 95,786 Costs and estimated earnings in excess of billings, net 203,404 91,681 Other current assets, net 196,099 191,623 Total current assets 3,043,279 2,790,241 Property and equipment, net 311,249 277,180 Goodwill 927,780 875,270 Identifiable intangible assets, net 451,446 434,417 Other noncurrent assets 329,975 333,980 Total assets $ 5,063,729 $ 4,711,088 Current maturities of long-term debt $ 11,689 $ 6,042 Accounts payable 573,267 654,943 Billings in excess of costs and estimated earnings and deferred revenue 1,546,306 1,149,257 Other current liabilities 568,337 772,528 Total current liabilities 2,699,599 2,582,770 Long-term debt 61,331 62,293 Other long-term liabilities 331,590 361,349 Total liabilities 3,092,520 3,006,412 Total stockholders’ equity 1,971,209 1,704,676 Total liabilities and stockholders’ equity $ 5,063,729 $ 4,711,088
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Selected Cash Flow Data (Unaudited) (In Thousands) Three Months Ended Six Months Ended June 30, June 30, 2025 2024 2025 2024 Cash provided by (used in): Operating activities $ 252,495 $ 189,858 $ 164,545 $ 336,415 Investing activities $ (86,205) $ (60,786) $ (182,988) $ (282,434) Financing activities $ (39,338) $ (30,445) $ (199,786) $ (59,712) Free cash flow: Cash from operating activities $ 252,495 $ 189,858 $ 164,545 $ 336,415 Purchases of property and equipment (31,273) (23,384) (53,481) (48,336) Proceeds from sales of property and equipment 969 815 2,064 1,829 Free cash flow $ 222,191 $ 167,289 $ 113,128 $ 289,908 Note: Free cash flow is defined as cash flow from operating activities less customary capital expenditures, plus the proceeds from asset sales. Other companies may define free cash flow differently. Free cash flow is presented because it is a financial measure that is frequently requested by third parties. However, free cash flow is not considered under generally accepted accounting principles as a primary measure of an entity’s financial results, and accordingly, free cash flow should not be considered an alternative to operating income, net income, or cash flows as determined under generally accepted accounting principles and as reported by the Company.