Quanta Services vs Comfort Systems USA: Which Stock Could Rally?

PWR: Quanta Services logo
PWR
Quanta Services

Even as Quanta Services fell -5.8% during the past Day, its peer Comfort Systems USA may be a better choice. Consistently evaluating alternatives is core to sound investment approach. Comfort Systems USA (FIX) stock offers superior revenue growth across key periods, better profitability, and relatively lower valuation vs Quanta Services (PWR) stock, suggesting you may be better off investing in FIX

  • FIX’s Last 12 Months revenue growth was 26.3%, vs. PWR’s 15.8%.
  • In addition, its Last 3-Year Average revenue growth came in at 28.9%, ahead of PWR’s 20.5%.
  • FIX leads on profitability over both periods – LTM margin of 12.2% and 3-year average of 9.5%.

Single stock can be risky, but there is a huge value to a broader diversified approach. If you seek an upside with less volatility than holding an individual stock, consider the High Quality Portfolio (HQ) – HQ has outperformed its benchmark – a combination of S&P 500, Russell, and S&P midcap index, and achieved returns exceeding 105% since its inception. Risk management is key – consider, what could long-term portfolio performance be if you blended 10% commodities, 10% gold, and 2% crypto with HQ’s performance metrics.

PWR provides global specialty contracting for electric power infrastructure, including design, construction, maintenance, aviation, emergency restoration, and engineering services. FIX provides mechanical and electrical installation, renovation, maintenance, repair, and replacement services for HVAC, plumbing, piping, controls, electrical, monitoring, and fire protection systems.

Valuation & Performance Overview

Relevant Articles
  1. What’s Behind The 86% Surge in Wheaton Stock?
  2. Why Has Barrick Mining Stock Surged 154%?
  3. What Could Send Pfizer Stock Soaring
  4. What Can Trigger Intel Stock’s Slide?
  5. Cash Machine Trading Cheap – Iridium Communications Stock Set to Run?
  6. 3M Stock vs. Honeywell Stock: Which Is A Better Investment?

  PWR FIX Preferred
     
Valuation      
P/EBIT Ratio 44.0 29.8 FIX
     
Revenue Growth      
Last Quarter 23.9% 20.1% PWR
Last 12 Months 15.8% 26.3% FIX
Last 3 Year Average 20.5% 28.9% FIX
     
Operating Margins      
Last 12 Months 5.6% 12.2% FIX
Last 3 Year Average 5.2% 9.5% FIX
     
Momentum      
Last 3 Year Return 210.4% 651.2% PWR

Note: For “Last 3 Year Return” metric, preferred stock is one with higher returns unless the returns are too high (>300%) which creates risk of sell off.
See more revenue details: PWR Revenue Comparison | FIX Revenue Comparison
See more margin details: PWR Operating Income Comparison | FIX Operating Income Comparison
 
But do these numbers tell the full story? Read Buy or Sell FIX Stock to see if Comfort Systems USA’s edge holds up under the hood or if Quanta Services still has cards to play (see Buy or Sell PWR Stock).

Historical Market Performance

  2020 2021 2022 2023 2024 2025 Total [1] Avg Best
Returns
PWR Return 78% 60% 25% 52% 47% 39% 980%  
FIX Return 7% 89% 17% 80% 107% 87% 1617% <===
S&P 500 Return 16% 27% -19% 24% 23% 14% 106%  
Monthly Win Rates [3]
PWR Win Rate 75% 67% 67% 83% 67% 56%   69% <===
FIX Win Rate 58% 75% 42% 83% 75% 78%   69%  
S&P 500 Win Rate 58% 75% 42% 67% 75% 67%   64%  
Max Drawdowns [4]
PWR Max Drawdown -42% -5% -15% -5% -10% -25%   -17%  
FIX Max Drawdown -41% -2% -24% -3% -5% -30%   -17%  
S&P 500 Max Drawdown -31% -1% -25% -1% -2% -15%   -12% <===

[1] Cumulative total returns since the beginning of 2020
[2] 2025 data is for the year up to 10/22/2025 (YTD)
[3] Win Rate = % of calendar months in which monthly returns were positive
[4] Max drawdown represents maximum peak-to-trough decline within a year

 
No matter how good the numbers, stock investment is never a smooth ride. There is a risk you must factor in. Read FIX Dip Buyer Analyses and PWR Dip Buyer Analyses to see how these stocks have fallen and recovered in the past.