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
Older periods Dec '25 Mar '26 Jun '26 Sep '26
P/E ratio

+8 more quarters

32.24 39.74 48.70 35.67
P/S ratio
3.62 4.79 6.22 4.63
P/FCF ratio
35.77 38.12 34.04 24.85
P/Operating CF
70.41 124.86 61.26 57.50
P/B ratio
13.47 17.25 21.70 17.42
EV/Sales
3.53 4.69 6.06 4.46
EV/EBITDA
22.06 27.34 33.90 24.73
EV/FCF
34.87 37.33 33.16 23.95
Current Ratio
1.21 1.24 1.21 1.15
Net Debt/EBITDA
(1.80) (1.93) (2.99) (3.14)
Debt/Equity
0.06 0.01 0.02 0.01
Earnings Yield
3.10% 2.52% 2.05% 2.80%
Free Cash Flow Yield
2.80% 2.62% 2.94% 4.02%
Free Cash Flow per Share
11.40 6.88 28.37 22.94
Book value per Share
69.27 79.96 91.35 94.98
Free Cash Flow
402.99 242.23 999.32 805.62
EV/EBIT
24.46 29.88 36.77 26.72
Other line items

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Columns are period end dates · fundamentals updated 2 Nov 2026