How many employees work at Comfort Systems?

Comfort Systems USA, Inc. has 13,255 employees, according to Revelio Labs workforce intelligence data. The YoY growth rate is 2.3%.

Data source: Revelio Labs Coverage: Global workforce Latest update: September 2025

About Comfort Systems

Comfort Systems USA is a national heating, ventilation and cooling (HVAC) company that offers you a single company to provide complete HVAC service, anywhere, anytime. While Comfort Systems USA is young, our companies average nearly thirty years of experience each. Our vast portfolio includes HVAC work for virtually every type of building you encounter - from your neighborhood grocery or school, to your favorite museums, libraries, retailers and restaurants. Our technical experts design, install and fine-tune HVAC systems for downtown high-rises, hospitals, universities, and national hotels. We’re also behind the scenes at factories and industrial plants that produce everything from potato chips to computer chips. The advantages of working with a national leader of our size and scope far exceed what the industry has provided until now. By merging the talents of top HVAC-related firms from around the country, Comfort Systems USA renders the widest range of technical expertise and service available. With its extensive work history, Comfort Systems USA forms "centers of excellence" to guarantee success for any project, no matter what the size. If it involves heating, cooling, or circulating air and water, call Comfort Systems USA today.

As of September 2025

Comfort Systems
workforce metrics

Headcount

13.3k

Avg. Salary

$78.1k

Tenure

5.3yr

Growth Rate

2.3%

Hiring Rate

Attrition Rate

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Employee Headcount

Interactive chart of Comfort Systems annual worldwide employee count from 2023 to 2025.

  • Comfort Systems total number of employees in 2025 was 13,295.955, a 2.3% increase from 2024.
  • Comfort Systems total number of employees in 2024 was 12,943.201, a 1.6% increase from 2023.
  • Comfort Systems total number of employees in 2023 was 12,734.544, a 2.3% increase from 2022.

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Employee Geographic Breakdown

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Employee Role Breakdown

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Employee Compensation

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Active Job Postings

Interactive chart of Comfort Systems annual active job postings from 2023 to 2025.

  • Comfort Systems active job postings in 2025 was 3,673, a 5.8% increase from 2024.
  • Comfort Systems active job postings in 2024 was 3,060, a 43.6% increase from 2023.
  • Comfort Systems active job postings in 2023 was 1,965, a 15.6% decline from 2022.

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Employee Sentiment

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