Comfort Systems USA PE ratio FIX

Share price divided by earnings per share over the last twelve months, since 2012.

Today, Oct 23, 2026: 28.6×
10-year median: 22.0×
Against its 10-year history: 76th; percentile: 0 is its lowest day, 100 its highest
10-year range: 10.1× to 57.5×
Peer median: 23.9×

Comfort Systems USA's PE ratio is 28.6× as of Oct 23, 2026: a share price of $1,160.86 against $40.66 of earnings per share over the last twelve months.

That is above its ten-year median of 22.0×, higher than on 76% of days in the last ten years.

Over that time it ranged from 10.1× in Apr 2020 to 57.5× in May 2026.

The median for 10 engineering and Construction stocks of a similar size is 23.9×.

PE ratio over time

median 22×

The dashed line is the 10-year median and the shaded band the middle half of its days.

Open the interactive chart, with overlays and comparisons

Year by year

Year	End of year	Low	High
2026 so far	28.6×	28.6×	57.5×
2025	40.8×	20.3×	42.5×
2024	33.1×	24.5×	38.0×
2023	25.7×	18.0×	27.7×
2022	18.2×	13.4×	23.8×
2021	24.3×	14.3×	25.0×
2020	13.7×	10.1×	17.5×
2019	17.7×	12.8×	20.0×
2018	17.0×	16.4×	29.1×
2017	25.4×	19.5×	25.8×
2016	20.6×	17.7×	25.8×
2015	23.1×	23.1×	35.9×
2014	36.3×	20.3×	36.3×
2013	27.6×	26.6×	44.9×
2012	40.4×	34.6×	40.5×

Against its peers

Companies in Engineering & Construction nearest Comfort Systems USA's size, closest first, today.

Company	PE ratio
FIXComfort Systems USA	28.6×
EMEEMCOR	20.1×
PWRQuanta Services	62.6×
JJacobs Solutions	49.2×
MTZMasTec	27.3×
STRLSterling Infrastructure	25.6×
TTEKTetra Tech	22.3×
IESCIES	18.9×
ACMAecom	27.7×
DYDycom Industries	20.4×
KBRKBR	11.8×
Peer median	23.9×

Where Comfort Systems USA ranks

#16of 23Engineering and Construction stocks with the lowest PE ratio

What the PE ratio tells you

Share price divided by earnings per share over the last twelve months. It is the price tag on a dollar of profit: 20× means you pay $20 for $1 of yearly earnings.

Blank while earnings are negative. A very low PE can mean the market expects profits to fall, so read it with growth and the company's own history.

More on Comfort Systems USA

Valuation data, not investment advice. Prices as of Oct 23, 2026. Reported figures come from the company's filings with the SEC.