Quanta Services, Inc. (PWR) Valuation
Historical valuation analysis based on 1279 data points (2021-09-14 to 2026-10-16)
Quanta Services is a leading specialty contractor serving customers across the utility, telecom, oil and gas, and renewable energy markets. The company operates through two segments: electric and u...
Quanta Services, Inc. (PWR) currently trades at a P/E ratio of 71.59 (historical range: 25.55–108.10, median: 51.41), placing it at the 88th percentile — expensive relative to its history, P/S ratio of 2.89 (range: 1.10–3.96, 89th percentile — expensive relative to its history), EV/EBITDA of 49.66 (range: 24.00–73.02, 88th percentile).
Over the historical period (2021-09-14 to 2026-10-16), Quanta Services, Inc.'s P/E ratio has expanded by 48% over the observed period (from an average of 43.0 to 63.7).
Quanta Services, Inc. trades well above its own historical valuation range across most metrics.
Historical Valuation Metrics
| Metric | Current | Median | %ile | Assessment |
|---|---|---|---|---|
| P/E Ratio | 71.59 | 51.41 | 88th | expensive relative to its history |
| P/S Ratio | 2.89 | 1.68 | 89th | expensive relative to its history |
| EV/EBITDA | 49.66 | 35.70 | 88th | expensive relative to its history |
| FCF Yield | 2.52% | 2.31% | 66th | below its historical average |
Quanta Services, Inc. (PWR) Valuation & P/E History
Quanta Services, Inc. (PWR) is a US-listed stock operating in the Industrials sector, specifically the Electrical Work industry currently trading at $628.88 with a market capitalization of $94.5 billion. This page provides historical valuation analysis for PWR based on 1279 data points covering 2021-09-14 to 2026-10-16. The P/E ratio of 71.59 is above the historical median of 51.41, placing PWR at the 88th percentile of its valuation range. The P/S ratio of 2.89 compares to a median of 1.68.
PWR Valuation Metrics & Historical Range
The valuation table above shows Quanta Services, 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 PWR 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 PWR 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 Quanta Services, Inc..
- FCF yield: Free cash flow yield shows the cash return relative to market price. Higher yields may indicate undervaluation.
Is PWR Overvalued or Undervalued?
Quanta Services, Inc. trades well above its own historical valuation range across most metrics. The overall valuation percentile of 88 combines P/E, P/S, and EV/EBITDA percentiles into a single measure of how expensive PWR 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 PWR analysis page for a complete picture.
Valuation data is computed from historical price and fundamental data via Polygon.io and Finnhub.PWR trades on NYSE/NASDAQ. This page is for informational purposes only and is not financial advice.