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

	TTM Q1 '26	TTM Q4 '25	TTM Q3 '25	TTM Q2 '25	TTM Q1 '25
Returns
Return on equity	186.5%+47.2pp	171%+39.6pp	156.8%+32.1pp	146.4%+28.6pp	139.3%+30.1pp
Return on assets	71%+19.5pp	63.8%+15.6pp	58.5%+12.4pp	54.4%+10.6pp	51.5%+10.6pp
Liquidity
Current ratio	4.8×+0.6×	4.6×+0.6×	4.5×+0.4×	4.3×+0.2×	4.2×0.0×
Quick ratio	4.7×+0.6×	4.5×+0.6×	4.4×+0.4×	4.2×+0.2×	4.1×0.0×
Cash ratio	1×+0.4×	0.8×+0.3×	0.7×+0.3×	0.6×+0.3×	0.6×+0.3×
Leverage
Debt-to-equity	0.7×-0.1×	0.7×-0.1×	0.7×-0.1×	0.7×-0.2×	0.8×-0.1×
Debt-to-assets	0.3×0.0×	0.3×0.0×	0.3×0.0×	0.3×-0.1×	0.3×-0.1×
Per Share
Book value per share	$267.89+46.1%	$237.94+38.6%	$216.44+35.5%	$197.70+32.8%	$183.34+32.4%
Valuation
Market capitalization	$128.65B+151%	$91.6B+78.9%	$73.77B+69.8%	$58.57B+64.3%	$51.32B+67.4%
Enterprise value	$127.02B+148%	$90.75B+77.2%	$73.18B+67.3%	$58.3B+61.2%	$51.2B+63.7%
Price / earnings	132.7×+29.5×	112.4×-3.0×	109.1×-0.1×	104×+3.4×	103.3×+4.0×
Price / book	52.9×+21.5×	42.1×+8.9×	37.5×+7.4×	33.2×+6.9×	31.4×+7.0×
Free cash flow yield	11.8%-8.4pp	13.4%-7.3pp	15.1%-8.0pp	17.6%-8.9pp	20.2%-7.0pp
Earnings yield	12.3%-3.6pp	15%+1.0pp	15.4%+0.5pp	15.8%-0.4pp	16%-0.5pp
Dividend yield	0.9%-0.4pp	1.1%-0.1pp	1.2%-0.1pp	1.3%-0.2pp	1.3%-0.2pp
PEG ratio	1.6×0.0×	1.5×-0.2×	1.6×-0.4×	1.7×-0.7×	1.6×-2.1×

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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.