Comfort Systems USA, Inc.

FIX Industrials Engineering & Construction

Comfort Systems USA, Inc.’s revenue for fiscal 2025 (year ended December 2025) was $9.1 billion, up 29.5% from fiscal 2024.

Revenue
+53.7%
EPS
+68.6%
Free cash flow
+55.2%
Total debt
−63.6%

Quarter to September 2026, against a year earlier

1,015.00 50.06 +5.19%
Market cap
$33.8B
P/E
21.9×
Fwd P/E
24.3×
Dividend yield
0.30%
F-score
7/9
Altman Z
7.74
Beneish M
−2.35
Dividend safety
96/100
Dec '25 Dec '24 Dec '23 Dec '22 Dec '21 Dec '20 Dec '19 Dec '18 Dec '17 Dec '16
P/E ratio
32.24 28.95 22.38 17.12 24.98 12.81 16.08 14.42 29.39 19.19
Piotroski F-Score
7 6 8 7 5 6 4 5 5 7
P/S ratio
3.62 2.15 1.39 1.02 1.17 0.67 0.70 0.74 0.91 0.76
Altman Z-Score
7.74 5.57 4.73 3.99 3.71 3.55 3.78 4.76 4.93 5.43
Altman Z″-Score (non-manufacturers)
4.05 3.08 3.02 2.73 2.67 2.80 2.99 3.58 3.19 3.63
P/FCF ratio
35.77 24.00 16.53 29.41 74.83 12.68 0.00 31.57 0.00 104.42
Beneish M-Score
(2.35) (2.61) (2.67) (2.33) (2.32) (2.76) (2.19) (2.36) (2.62) (2.61)
P/Operating CF
70.41 71.91 41.82 31.87 130.56 27.45 43.42 20.52 33.47 29.92
Dividend Safety Score
96 — — — — — — — — —
P/B ratio
13.47 8.88 5.66 4.21 4.46 2.76 3.14 3.26 3.88 3.29
EV/Sales
3.53 2.09 1.36 1.06 1.28 0.74 0.77 0.76 0.92 0.74
EV/EBITDA
22.06 16.36 14.13 13.12 15.20 8.43 9.33 8.57 11.90 9.45
EV/FCF
34.87 23.24 16.16 30.80 81.69 13.99 (23.95) 32.17 (110.49) 101.95
Current Ratio
1.21 1.08 1.11 1.12 1.23 1.17 1.30 1.31 1.31 1.31
Net Debt/EBITDA
(0.57) (0.54) (0.32) 0.59 1.28 0.79 0.81 0.16 0.17 (0.23)
Debt/Equity
0.06 0.04 0.03 0.26 0.48 0.36 0.39 0.15 0.14 0.01
ROE
49.24% 35.03% 28.40% 27.24% 19.09% 23.43% 21.11% 24.65% 13.91% 17.50%
ROA
18.34% 13.03% 10.96% 10.23% 7.23% 9.20% 8.91% 11.62% 6.95% 9.27%
ROIC
50.97% 38.29% 23.41% 13.23% 10.38% 13.32% 13.45% 17.74% 14.04% 18.28%
Return on Tangible Assets
92.57% 107.80% 81.16% 87.58% 44.89% 63.58% 39.15% 46.60% 27.20% 38.98%
Average Days of Receivables
112.98 106.12 109.22 100.45 106.06 90.64 99.40 89.44 82.50 75.75
Earnings Yield
3.10% 3.45% 4.47% 5.84% 4.00% 7.80% 6.22% 6.94% 3.40% 5.21%
Free Cash Flow Yield
2.80% 4.17% 6.05% 3.40% 1.34% 7.88% (4.57%) 3.17% (0.92%) 0.96%
Free Cash Flow per Share
29.28 20.83 15.38 7.13 4.43 7.24 (2.28) 1.38 (0.40) 0.32
Book value per Share
69.27 47.76 35.69 27.83 22.20 19.06 15.88 13.39 11.22 10.09
Free Cash Flow
1,035.15 743.52 550.68 256.03 160.92 264.65 (84.03) 51.48 (14.88) 11.87
EV/EBIT
24.46 19.55 16.91 17.36 20.80 11.13 12.30 11.02 16.56 11.91
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Columns are period end dates · fundamentals updated 2 Nov 2026