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
Sep '26 Jun '26 Mar '26 Dec '25 Older periods
P/E ratio
35.67 48.70 39.74 32.24

+8 more quarters

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

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Columns are period end dates · fundamentals updated 2 Nov 2026