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%+15.5pp	49.2%+14.2pp	43.8%+10.3pp	40.1%+7.2pp	37.8%+7.9pp
Return on assets	21.3%+7.2pp	18.3%+5.3pp	16.4%+4.0pp	14.9%+2.9pp	14.1%+3.3pp
Liquidity
Current ratio	1.2×+0.2×	1.2×+0.1×	1.2×+0.2×	1.1×+0.1×	1.1×+0.1×
Quick ratio	1.2×+0.2×	1.2×+0.1×	1.2×+0.2×	1.1×+0.1×	1.1×+0.1×
Cash ratio	0.3×+0.2×	0.3×+0.1×	0.3×+0.1×	0.1×0.0×	0.1×0.0×
Leverage
Debt-to-equity	0.1×0.0×	0.2×0.0×	0.2×0.0×	0.2×-0.1×	0.2×-0.1×
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+60.0%	$69.15+45.1%	$63.15+42.2%	$55.73+34.7%	$49.91+30.3%
Valuation
Market capitalization	$48.51B+323%	$32.92B+118%	$29.11B+109%	$18.11B+66.7%	$11.46B+1.1%
Enterprise value	$47.83B+314%	$32.42B+118%	$28.68B+108%	$18.09B+64.6%	$11.56B0.0%
Price / earnings	39.6×+20.4×	32.2×+3.3×	34.8×+5.0×	26.2×+0.7×	19.2×-12.0×
Price / book	17.2×+10.8×	13.4×+4.6×	13×+4.3×	9.2×+1.9×	6.4×-1.8×
Free cash flow yield	2.9%-1.6pp	3.1%-1.8pp	2.7%-2.4pp	3.1%-2.6pp	4.4%-0.5pp
Earnings yield	2.5%-2.7pp	3.1%-0.4pp	2.9%-0.5pp	3.8%-0.1pp	5.2%+2.0pp
Dividend yield	0.2%-0.3pp	0.2%-0.1pp	0.2%-0.1pp	0.3%0.0pp	0.4%+0.1pp
PEG ratio	0.4×+0.1×	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.