As of Jun 22, 2026, FIX's PEG ratio of 0.55 reflects its valuation relative to its growth rate. This result reflects a P/E ratio of 59.55 measured against EPS growth of 107.5%. When benchmarked against the trailing 4-quarter average of 0.39, FIX's PEG ratio reflects a 41% increase.
Comfort Systems Usa's ten years historical PEG ratio averages out to 1.18. Compared to historical data, FIX's 0.55 PEG ratio represents a decrease of 53%. FIX hit its maximum PEG ratio of 7.95 during the Mar 2018 quarter over the last ten years. The Dec 2018 quarter marked the lowest reading at 0.14, indicating the most attractive growth-adjusted valuation.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 0.33 | 32.26 | 97.6% |
| 2024 | 0.47 | 28.97 | 62.1% |
| 2023 | 0.71 | 22.78 | 32% |
| 2022 | 0.23 | 16.82 | 73.2% |
| 2021 | N/A | 25.05 | -3.9% |
| 2020 | 0.39 | 12.81 | 32.6% |
| 2019 | 6.99 | 16.08 | 2.3% |
| 2018 | 0.14 | 14.42 | 104.7% |
| 2017 | N/A | 29.49 | -14.9% |
| 2016 | 0.6 | 19.14 | 31.8% |
| 2015 | 0.18 | 21.53 | 116.4% |
| 2014 | N/A | 28.07 | -16.4% |
| 2013 | 0.26 | 26.56 | 102.8% |
| 2012 | 0.25 | 33.78 | 136.4% |
| 2011 | N/A | N/A | -353.8% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Mar 2026 | 0.37 | 39.74 | 107.5% |
| Dec 2025 | 0.33 | 32.26 | 97.6% |
| Sep 2025 | 0.43 | 34.86 | 80.5% |
| Jun 2025 | 0.43 | 27.48 | 63.4% |
| Mar 2025 | 0.3 | 19.28 | 65.1% |
| Dec 2024 | 0.47 | 28.97 | 62.1% |
| Sep 2024 | 0.47 | 29.77 | 63.7% |
| Jun 2024 | 0.34 | 25.47 | 75.6% |
| Mar 2024 | 0.46 | 31.36 | 68% |
| Dec 2023 | 0.71 | 22.78 | 32% |
| Sep 2023 | 0.8 | 21.27 | 26.5% |
| Jun 2023 | 1.57 | 24.15 | 15.4% |
| Mar 2023 | 3.41 | 24.21 | 7.1% |
| Dec 2022 | 0.23 | 16.82 | 73.2% |
| Sep 2022 | 0.28 | 15.38 | 54.4% |
Measured against past performance, FIX's PEG ratio comes in under the 3, 5 and 10-year averages.
With a PEG of 0.55, FIX ranks lower than the Industrials sector and the industry average. In comparison with the Industrials sector average of 1.13, Comfort Systems Usa's PEG is 51% lower.
Among its peers, FIX has a PEG ratio below stocks PWR and EME, while higher than TPC's.
| Stock name | PEG ratio | Market cap |
|---|---|---|
| TPC Tutor Perini Corp | 0.36 | $4.24B |
| FIX Comfort Systems Usa Inc | 0.51 | $67.26B |
| IESC IES Holdings Inc | 0.67 | $14.47B |
| EME EMCOR Group Inc | 0.89 | $37.23B |
| PWR Quanta Services Inc | 5.53 | $106.14B |
Based on Jun 22, 2026 data, FIX shows a PEG ratio of 0.55.
Across the past 3 years, FIX's PEG ratio has centered around 0.56.
Across the past 5 years, FIX's PEG ratio has centered around 0.79.
In the last ten years, FIX's peak PEG ratio of 7.95 occurred in the Mar 2018 quarter.
At present, FIX's PEG ratio runs 53% lower than its 10-year historical average.
PEG equals PE divided by EPS growth rate (YoY TTM). As of Jun 22, 2026, Comfort Systems Usa carries a PE ratio of 59.55. Earnings grew at 107.5% over the TTM period ending Mar 2026. Applying the formula, this yields a PEG ratio of 0.55. PEG RATIO(0.55) = PE RATIO(59.55) / EPS GROWTH(107.5%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.