SequelSEC

COMFORT SYSTEMS USA INC FIX

Electrical Work · CIK 0001035983 · Fiscal year ends 1231

AnnualQuarterlyTTM
Revenue
$3.77B
Fiscal year ended 2026-09-30
Operating income
$624.57M
Fiscal year ended 2026-09-30
Free cash flow
$799.53M
Fiscal year ended 2026-09-30

Valuation, from the filing

Public float$18.64BMarket value of stock held by non-affiliates, as stated on the cover page for 2025-06-30
Float per share$529.92Float divided by shares outstanding in the same filing. A floor under the share price on that date, not the price itself.
Float / net income18.2×A lower bound on the multiple, because affiliate holdings are excluded.
Float / revenue10.2×A lower bound on the multiple, because affiliate holdings are excluded.
Float / equity7.6×A lower bound on the multiple, because affiliate holdings are excluded.

Every figure here is drawn from the 10-K cover page and the statements behind it, so each one traces to a filing. Public float counts only stock held by non-affiliates, which makes these floors rather than estimates: a high multiple is conclusive, a low one may mean cheap or may mean closely held. The float was measured on 2025-06-30, not today, and each multiple below it uses the figures for the fiscal year ending 2025-12-31 — the year that filing covered.

Valuation over time

18.2× earnings today, against a median of 18.0× across 10 years on record. In line with its own history.

Float measuredPublic floatFloat / net income
2025-06-30$18.64B18.2×
2024-06-30$10.67B20.4×
2023-06-30$5.75B17.8×
2022-06-30$2.91B11.8×
2021-06-30$2.79B19.5×
2020-06-30$1.45B9.7×
2019-06-28$1.83B16.0×
2018-06-29$1.67B14.8×
2017-06-30$1.35B24.4×
2016-06-30$1.19B18.3×

Each float is paired with the fiscal year the filing that stated it covers. Only years where the company reported positive net income appear, because a multiple against a loss is not a multiple.

COMFORT SYSTEMS USA INC (FIX) reported revenue of $3.77B and net income of $489.04M for the fiscal year ended 2026-09-30. This page shows 10 annual periods of income statement, balance sheet and cash flow figures normalized from COMFORT SYSTEMS USA INC’s SEC filings, each linked to the filing it came from. It is classified by the SEC under Electrical Work.

Income

COMFORT SYSTEMS USA INC income by fiscal year, in US dollars, normalized from SEC filings.
Metric2026-09-302026-06-302026-03-312025-12-312025-09-302025-06-302025-03-312024-12-312024-09-302024-06-30
Revenue$3.77B$3.27B$2.87BUnavailable$2.45B$2.17B$1.83B$1.87B$1.81B$1.81B
Cost of revenue$2.83B$2.42B$2.11BUnavailable$1.84B$1.66B$1.43B$1.43B$1.43B$1.45B
Gross profit$934.48M$844.23M$754.41MUnavailable$607.87M$509.90M$403.42M$433.74M$381.71M$363.60M
Operating income$624.57M$557.97M$485.72MUnavailable$378.87M$299.87M$209.10M$226.36M$202.88M$184.67M
Net income$489.04M$441.60M$370.38MUnavailable$291.62M$230.85M$169.29M$145.87M$146.24M$134.01M
Research & developmentUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Weighted-average diluted sharesshares 35.15Mshares 35.25Mshares 35.25MUnavailableshares 35.36Mshares 35.37Mshares 35.60MUnavailableshares 35.76Mshares 35.83M
Pretax income$635.06M$566.24M$482.15MUnavailable$370.46M$296.48M$208.01M$186.04M$187.81M$169.66M
Income tax expense$146.01M$124.64M$111.77MUnavailable$78.84M$65.64M$38.72M$40.17M$41.58M$35.65M
Diluted EPS$13.91$12.53$10.51Unavailable$8.25$6.53$4.75Unavailable$4.09$3.74
Selling, general & administrative$314.16M$287.05M$269.00MUnavailable$229.58M$210.47M$194.87M$207.64M$180.18M$179.54M
General & administrativeUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Selling & marketingUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable

Balance

COMFORT SYSTEMS USA INC balance by fiscal year, in US dollars, normalized from SEC filings.
Metric2026-09-302026-06-302026-03-312025-12-312025-09-302025-06-302025-03-312024-12-312024-09-302024-06-30
Cash & equivalents$2.16B$1.85B$1.05B$981.90M$860.52M$331.71M$204.76M$549.94M$415.58M$199.42M
Total assets$9.81B$8.49B$6.94B$6.44B$5.78B$5.06B$4.57B$4.71B$4.41B$4.21B
Current assets$6.78B$5.79B$4.50B$4.11B$3.70B$3.04B$2.60B$2.79B$2.54B$2.32B
Total liabilities$6.47B$5.27B$4.12B$3.99B$3.54B$3.09B$2.79B$3.01B$2.83B$2.73B
Current liabilities$5.91B$4.77B$3.63B$3.39B$3.03B$2.70B$2.41B$2.58B$2.43B$2.33B
Total equity incl. NCI$3.34B$3.22B$2.82B$2.45B$2.23B$1.97B$1.78B$1.70B$1.59B$1.48B
Temporary (mezzanine) equityUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Inventory$120.92M$104.80M$93.95M$84.07M$78.83M$70.73M$63.04M$59.22M$55.68M$63.78M
Accounts receivableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Goodwill$1.15B$1.10B$1.03B$1.03B$928.17M$927.78M$905.84M$875.27M$875.19M$874.95M
Long-term debt$43.84M$53.85M$39.05M$139.06M$131.32M$61.33M$63.78M$62.29M$62.32M$73.38M
Accounts payable$945.97M$771.91M$719.59M$696.35M$665.13M$573.27M$560.66M$654.94M$603.55M$590.53M

Cash flow

COMFORT SYSTEMS USA INC cash flow by fiscal year, in US dollars, normalized from SEC filings.
Metric2026-09-302026-06-302026-03-312025-12-312025-09-302025-06-302025-03-312024-12-312024-09-302024-06-30
Operating cash flow$1.01B$1.14B$388.83MUnavailable$553.27M$252.50M-$87.95M$210.46M$302.18M$189.86M
Capital expenditures$210.60M$141.36M$147.47MUnavailable$35.33M$31.27M$22.21M$40.68M$22.06M$23.38M
Investing cash flow-$321.11M-$283.46M-$184.00MUnavailable-$53.01M-$86.20M-$96.78M-$39.49M-$21.59M-$60.79M
Financing cash flow-$385.78M-$51.33M-$136.56MUnavailable$28.55M-$39.34M-$160.45M-$36.62M-$64.43M-$30.44M
Net change in cash$303.23M$804.63M$68.27MUnavailable$528.81M$126.95M-$345.18M$134.36M$216.16M$98.63M
Stock-based compensation$2.64M$9.21M$19.41MUnavailable$3.55M$4.16M$8.04M$4.52M$2.04M$2.67M
Common dividends paid$31.60M$28.16M$24.62MUnavailable$17.64M$15.87M$14.16M$12.44M$10.69M$10.71M
Common share repurchases$337.88M$5.68M$2.55MUnavailable$13.14M$19.92M$91.37M$15.89M$30.88M$10.84M
Depreciation & amortizationUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable

Derived

COMFORT SYSTEMS USA INC derived by fiscal year, in US dollars, normalized from SEC filings.
Metric2026-09-302026-06-302026-03-312025-12-312025-09-302025-06-302025-03-312024-12-312024-09-302024-06-30
Free cash flow$799.53M$998.06M$241.36MUnavailable$517.94M$221.22M-$110.16M$169.79M$280.12M$166.47M
Gross margin24.8%25.9%26.3%Unavailable24.8%23.5%22.0%23.2%21.1%20.1%
Operating margin16.6%17.1%17.0%Unavailable15.5%13.8%11.4%12.1%11.2%10.2%
FCF margin21.2%30.6%8.4%Unavailable21.1%10.2%-6.0%9.1%15.5%9.2%
SBC / revenue0.1%0.3%0.7%Unavailable0.1%0.2%0.4%0.2%0.1%0.1%
Current ratio1.15x1.21x1.24x1.21x1.22x1.13x1.08x1.08x1.04x1.00x
Revenue YoY growth53.7%50.3%56.5%Unavailable35.2%20.1%19.1%37.6%31.5%39.6%
Net margin13.0%13.5%12.9%Unavailable11.9%10.6%9.2%7.8%8.1%7.4%
R&D / revenueUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
CapEx / revenue5.6%4.3%5.1%Unavailable1.4%1.4%1.2%2.2%1.2%1.3%
Long-term debt / equity0.01xUnavailableUnavailable0.06xUnavailableUnavailableUnavailableUnavailableUnavailableUnavailable
Effective tax rate23.0%22.0%23.2%Unavailable21.3%22.1%18.6%21.6%22.1%21.0%

Amounts are abbreviated; the exact reported value is carried in each cell. — means unavailable, not zero. Open FIX in the interactive workspace to inspect any figure back to its filing.

Source filings

10-Q · Filed 2026-10-22View SEC filing
10-Q · Filed 2026-07-23View SEC filing
10-Q · Filed 2026-04-23View SEC filing
10-K · Filed 2026-02-19View SEC filing
10-Q · Filed 2025-10-23View SEC filing
10-Q · Filed 2025-07-24View SEC filing

Companies in the same industry

Every accounting identity this site checks — the balance sheet, the gross profit bridge and the cash flow statement — reconciles in every period shown.