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FIXNYSEElectrical WorkFiscal year ends December 31

COMFORT SYSTEMS USA INC

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Oct 22, 2026
$1464.07+25.00 (+1.74%)

Close on Oct 19, 2026

Market cap
$51.61B
P/E (TTM)
36.0
Dividend yield
0.13%

COMFORT SYSTEMS USA INC revenue by segment

By business segment

RevenueFY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016% of revenueYoY
New Construction$5.75B$3.98B$2.85B$2.01B$1.42B$1.33B$1.20B$829.98M––314.1%+44.4%
Existing Building Construction$2.12B$1.95B$1.34B$1.21B$963.46M$910.81M$793.16M$796.95M––115.7%+8.9%
Mechanical Segment$1.40B$5.53B$3.95B$3.18B$2.54B–––––76.6%-74.6%
Service Calls, Maintenance and Monitoring$661.65M$628.90M$570.35M$535.71M$409.81M$370.71M$389.77M$349.45M––36.1%+5.2%
Service Projects$568.85M$468.95M$446.15M$382.16M$278.58M$241.40M$231.23M$206.51M––31.1%+21.3%
Electrical Segment$429.07M$1.50B$1.26B$961.89M$531.01M–––––23.4%-71.4%
Mechanical Services––––$2.54B$2.43B$2.27B$2.18B$1.79B–––
Electrical Services––––$531.01M$426.03M$343.25M$6.66M––––
Mechanical Services Segment–––$3.18B$2.54B$2.43B––––––
Electrical Services Industry–––$961.89M$531.01M$426.03M––––––
Operating incomeFY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016YoY
Mechanical Segment$172.60M$616.87M$357.16M$236.73M––––––-72.0%
Electrical Segment$55.06M$192.98M$111.37M$61.71M––––––-71.5%

By product or service

RevenueFY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016% of revenueYoY
Mechanical Segment$6.67B$5.53B$3.95B$3.18B$2.54B–––––364.4%+20.7%
Electrical Segment$2.43B$1.50B$1.26B$961.89M$531.01M–––––132.6%+61.9%
Other––––––––$78.41M$65.37M––
Plumbing–––––––––$245.15M––
HVAC––––––––$1.62B$1.23B––
Building Automation Control Systems–––––––$95.09M$94.04M$98.06M––
HVAC and Plumbing–––––––$1.98B––––
Other–––––––$111.41M––––
Electrical Services–––$961.89M$531.01M$426.03M$343.25M$6.66M––––
Mechanical Services–––$3.18B$2.54B$2.43B$2.27B$2.18B––––

By region

From the segment and revenue-disaggregation notes of Comfort Systems Usa's 10-K and 10-Q filings (XBRL). Fourth-quarter figures are the fiscal year less the first nine months. Segment names follow the company's own labels and can change when it reorganizes.