Comfort Systems USA, Inc. (FIX) Valuation

Historical valuation analysis based on 1280 data points (2021-09-13 to 2026-10-16)

Comfort Systems USA Inc provides comprehensive mechanical contracting services, including heating, ventilation, & air conditioning, or HVAC; plumbing; piping & controls; construction; and other ele...

Comfort Systems USA, Inc. (FIX) currently trades at a P/E ratio of 35.31 (historical range: 13.39–62.18, median: 26.64), placing it at the 73th percentile — above its historical average, P/S ratio of 4.51 (range: 0.83–7.19, 85th percentile — expensive relative to its history), EV/EBITDA of 26.56 (range: 12.66–45.99, 76th percentile).

Over the historical period (2021-09-13 to 2026-10-16), Comfort Systems USA, Inc.'s P/E ratio has expanded by 69% over the observed period (from an average of 22.0 to 37.0).

Comfort Systems USA, Inc. trades well above its own historical valuation range across most metrics.

Historical Valuation Metrics

MetricCurrentMedian%ileAssessment
P/E Ratio35.3126.6473thabove its historical average
P/S Ratio4.511.7885thexpensive relative to its history
EV/EBITDA26.5620.6776thabove its historical average
FCF Yield4.26%4.40%47thnear its historical average
Current Price: $1425.03
Market Cap: $50.1B
Sector: Industrials

Comfort Systems USA, Inc. (FIX) Valuation & P/E History

Comfort Systems USA, Inc. (FIX) is a US-listed stock operating in the Industrials sector, specifically the Electrical Work industry currently trading at $1425.03 with a market capitalization of $50.1 billion. This page provides historical valuation analysis for FIX based on 1280 data points covering 2021-09-13 to 2026-10-16. The P/E ratio of 35.31 is above the historical median of 26.64, placing FIX at the 73th percentile of its valuation range. The P/S ratio of 4.51 compares to a median of 1.78.

FIX Valuation Metrics & Historical Range

The valuation table above shows Comfort Systems USA, Inc.'s current and historical valuation multiples, including P/E ratio, P/S ratio, EV/EBITDA, FCF yield, and dividend yield. Each metric is compared to its own historical range to determine whether FIX is currently trading above or below its typical valuation levels.

  • P/E ratio: Price-to-earnings measures how much investors pay per dollar of earnings. A P/E above the historical median suggests FIX is expensively valued; below the median suggests it is cheap.
  • P/S ratio: Price-to-sales is useful for companies with volatile or negative earnings. Lower P/S relative to history may indicate value.
  • EV/EBITDA: Enterprise value to EBITDA adjusts for debt and cash, providing a capital-structure-neutral valuation measure for Comfort Systems USA, Inc..
  • FCF yield: Free cash flow yield shows the cash return relative to market price. Higher yields may indicate undervaluation.

Is FIX Overvalued or Undervalued?

Comfort Systems USA, Inc. trades well above its own historical valuation range across most metrics. The overall valuation percentile of 78 combines P/E, P/S, and EV/EBITDA percentiles into a single measure of how expensive FIX is relative to its own history. A percentile below 25 suggests the stock may be undervalued, while a percentile above 75 suggests it may be overvalued.

However, valuation is only one factor in investment decisions. A stock can remain "overvalued" for years if growth accelerates, or "undervalued" if the business deteriorates. Always combine valuation analysis with financial statement analysis and the full FIX analysis page for a complete picture.

Valuation data is computed from historical price and fundamental data via Polygon.io and Finnhub.FIX trades on NYSE/NASDAQ. This page is for informational purposes only and is not financial advice.

Related opportunities

Moving today in Industrials
More Electrical Work stocks
Cheaper alternatives
Similar fundamentals