What are Comfort Systems USA's profit margins?

Comfort Systems USA (FIX) runs a 23.5% gross margin and a 13.4% operating margin, with a 10.1% net margin.

Where do Comfort Systems USA's ratios come from?

Every ratio is computed from Comfort Systems USA's SEC filings — trailing-twelve-month flows over period-end balances. Valuation multiples combine those fundamentals with market data, recomputed each period. Switch between quarterly, annual, and TTM, or open any ratio for its full history and peer comparisons.

Comfort Systems USA FIX Ratios & Valuation

Income Statement Balance Sheet Cash Flow Ratios Segments

Quarterly Annual TTM

YoY QoQ

Simplified Detailed

	Q1 '26	Q4 '25	Q3 '25	Q2 '25	Q1 '25
Returns
Return on equity	53.3%+4.1pp	49.2%+5.4pp	43.8%+3.8pp	40.1%+2.3pp	37.8%+2.8pp
Return on assets	21.3%+2.9pp	18.3%+1.9pp	16.4%+1.5pp	14.9%+0.9pp	14.1%+1.0pp
Liquidity
Current ratio	1.2×0.0×	1.2×0.0×	1.2×+0.1×	1.1×+0.1×	1.1×0.0×
Quick ratio	1.2×0.0×	1.2×0.0×	1.2×+0.1×	1.1×+0.1×	1.1×0.0×
Cash ratio	0.3×0.0×	0.3×0.0×	0.3×+0.2×	0.1×0.0×	0.1×-0.1×
Leverage
Debt-to-equity	0.1×-0.1×	0.2×0.0×	0.2×0.0×	0.2×0.0×	0.2×0.0×
Debt-to-assets	0.1×0.0×	0.1×0.0×	0.1×0.0×	0.1×0.0×	0.1×0.0×
Per Share
Book value per share	$79.86+15.5%	$69.15+9.5%	$63.15+13.3%	$55.73+11.7%	$49.91+4.7%
Valuation
Market capitalization	$48.51B+47.3%	$32.92B+13.1%	$29.11B+60.8%	$18.11B+58.0%	$11.46B-24.1%
Enterprise value	$47.83B+47.5%	$32.42B+13.1%	$28.68B+58.5%	$18.09B+56.4%	$11.56B-22.2%
Price / earnings	39.6×+7.4×	32.2×-2.6×	34.8×+8.6×	26.2×+6.9×	19.2×-9.6×
Price / book	17.2×+3.8×	13.4×+0.4×	13×+3.8×	9.2×+2.7×	6.4×-2.4×
Free cash flow yield	2.9%-0.3pp	3.1%+0.4pp	2.7%-0.4pp	3.1%-1.3pp	4.4%-0.5pp
Earnings yield	2.5%-0.6pp	3.1%+0.2pp	2.9%-0.9pp	3.8%-1.4pp	5.2%+1.7pp
Dividend yield	0.2%0.0pp	0.2%0.0pp	0.2%-0.1pp	0.3%-0.1pp	0.4%+0.1pp
PEG ratio	0.4×0.0×	0.3×-0.1×	0.4×0.0×	0.4×+0.1×	0.3×-0.2×

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Questions, answered.

What are Comfort Systems USA's profit margins?: Comfort Systems USA (FIX) runs a 23.5% gross margin and a 13.4% operating margin, with a 10.1% net margin.
Where do Comfort Systems USA's ratios come from?: Every ratio is computed from Comfort Systems USA's SEC filings — trailing-twelve-month flows over period-end balances. Valuation multiples combine those fundamentals with market data, recomputed each period. Switch between quarterly, annual, and TTM, or open any ratio for its full history and peer comparisons.