SequelSEC

COMFORT SYSTEMS USA INC FIX

Electrical Work · CIK 0001035983 · Fiscal year ends 1231

Revenue
$8.32B
Fiscal year ended 2025-09-30
Operating income
$1.11B
Fiscal year ended 2025-09-30
Free cash flow
$798.79M
Fiscal year ended 2025-09-30

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 $8.32B and net income of $837.62M for the fiscal year ended 2025-09-30. This page shows 1 annual period 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.
Metric2025-09-30
Revenue$8.32B
Cost of revenue$6.37B
Gross profit$1.95B
Operating income$1.11B
Net income$837.62M
Research & developmentUnavailable
Weighted-average diluted sharesUnavailable
Pretax income$1.06B
Income tax expense$223.37M
Diluted EPSUnavailable
Selling, general & administrative$842.55M
General & administrativeUnavailable
Selling & marketingUnavailable

Balance

COMFORT SYSTEMS USA INC balance by fiscal year, in US dollars, normalized from SEC filings.
Metric2025-09-30
Cash & equivalents$860.52M
Total assets$5.78B
Current assets$3.70B
Total liabilities$3.54B
Current liabilities$3.03B
Total equity incl. NCI$2.23B
Temporary (mezzanine) equityUnavailable
Inventory$78.83M
Accounts receivableUnavailable
Goodwill$928.17M
Long-term debt$131.32M
Accounts payable$665.13M

Cash flow

COMFORT SYSTEMS USA INC cash flow by fiscal year, in US dollars, normalized from SEC filings.
Metric2025-09-30
Operating cash flow$928.28M
Capital expenditures$129.49M
Investing cash flow-$275.48M
Financing cash flow-$207.85M
Net change in cash$444.94M
Stock-based compensation$20.26M
Common dividends paid$60.12M
Common share repurchases$140.31M
Depreciation & amortizationUnavailable

Derived

COMFORT SYSTEMS USA INC derived by fiscal year, in US dollars, normalized from SEC filings.
Metric2025-09-30
Free cash flow$798.79M
Gross margin23.5%
Operating margin13.4%
FCF margin9.6%
SBC / revenue0.2%
Current ratio1.22x
Revenue YoY growth27.7%
Net margin10.1%
R&D / revenueUnavailable
CapEx / revenue1.6%
Long-term debt / equity0.06x
Effective tax rate21.1%

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.