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%+15.5pp	171%+14.2pp	156.8%+10.3pp	146.4%+7.2pp	139.3%+7.9pp
Return on assets	71%+7.2pp	63.8%+5.3pp	58.5%+4.0pp	54.4%+2.9pp	51.5%+3.3pp
Liquidity
Current ratio	4.8×+0.2×	4.6×+0.1×	4.5×+0.2×	4.3×+0.1×	4.2×+0.1×
Quick ratio	4.7×+0.2×	4.5×+0.1×	4.4×+0.2×	4.2×+0.1×	4.1×+0.1×
Cash ratio	1×+0.2×	0.8×+0.1×	0.7×+0.1×	0.6×0.0×	0.6×0.0×
Leverage
Debt-to-equity	0.7×0.0×	0.7×0.0×	0.7×0.0×	0.7×-0.1×	0.8×-0.1×
Debt-to-assets	0.3×0.0×	0.3×0.0×	0.3×0.0×	0.3×0.0×	0.3×0.0×
Per Share
Book value per share	$267.89+12.6%	$237.94+9.9%	$216.44+9.5%	$197.70+7.8%	$183.34+6.8%
Valuation
Market capitalization	$128.65B+40.4%	$91.6B+24.2%	$73.77B+26.0%	$58.57B+14.1%	$51.32B+0.2%
Enterprise value	$127.02B+40.0%	$90.75B+24.0%	$73.18B+25.5%	$58.3B+13.9%	$51.2B0.0%
Price / earnings	132.7×+20.4×	112.4×+3.3×	109.1×+5.0×	104×+0.7×	103.3×-12.0×
Price / book	52.9×+10.8×	42.1×+4.6×	37.5×+4.3×	33.2×+1.9×	31.4×-1.8×
Free cash flow yield	11.8%-1.6pp	13.4%-1.8pp	15.1%-2.4pp	17.6%-2.6pp	20.2%-0.5pp
Earnings yield	12.3%-2.7pp	15%-0.4pp	15.4%-0.5pp	15.8%-0.1pp	16%+2.0pp
Dividend yield	0.9%-0.3pp	1.1%-0.1pp	1.2%-0.1pp	1.3%0.0pp	1.3%+0.1pp
PEG ratio	1.6×+0.1×	1.5×-0.1×	1.6×0.0×	1.7×+0.1×	1.6×-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.