Quanta Services, Inc. (PWR) Intrinsic Value & DCF Valuation
Engineering & Construction · NYSE
Current Price
$561.14
Intrinsic Value
$538.84
-4.1% margin of safety
What Is Quanta Services, Inc.'s Intrinsic Value?
As of 2026-07-29, the base-case DCF model estimates the intrinsic value of Quanta Services, Inc. (PWR) at $538.84 per share, compared with a market price of $561.14, a margin of safety of -4.1%. The base case assumes 17.6% annual free cash flow growth and a 10.0% discount rate.
Across the sensitivity grid the estimate spans $453.5 to $635.08. Intrinsic value is an estimate built on assumptions, not a fact. A higher discount rate or slower growth pushes the estimate down, while stronger cash flow growth lifts it.
How the DCF works · Recalculate with your own assumptions · What is intrinsic value?
Is Quanta Services, Inc. (PWR) Undervalued?
At $561.14, PWR trades about 4.1% above the base-case intrinsic value estimate, a modest premium. By this model the price sits within a normal band, though faster growth than assumed would change the picture.
COMPETITIVE MOAT
↑Specialized Infrastructure Expertise
Quanta possesses deep technical knowledge and experience in complex infrastructure projects, particularly in electric power and telecommunications. This specialized skill set is difficult for competitors to replicate quickly.
↑Long-Term Customer Relationships
The company cultivates enduring partnerships with major utility and telecom providers. These established relationships create significant switching costs and foster repeat business.
↑Scale and Geographic Reach
Quanta's extensive operational footprint and large workforce allow it to undertake massive, multi-year projects across diverse geographies. This scale is a barrier to smaller, less capable rivals.
INVESTMENT RISKS
↓Cyclicality of Infrastructure Spending
The company's performance is tied to the capital expenditure cycles of its clients. Economic downturns or shifts in regulatory priorities can lead to reduced project pipelines.
↓Project Execution and Safety
Large-scale infrastructure projects carry inherent risks of cost overruns, delays, and safety incidents. These can negatively impact profitability and reputation.
↓Intense Competition for Contracts
While Quanta has moats, the engineering and construction sector is competitive. Winning new, large contracts requires aggressive bidding, potentially impacting margins.
Base case
PWR base case valuation
Intrinsic Value
$538.84
Margin of safety
-4.1%
Expected annual return
-0.8%
Base case assumptions: 17.6% annual growth, 10.0% discount rate, 30x exit multiple, 5 year projection. Data as of 2026-07-29.
This base case uses default assumptions and is not financial advice. The intrinsic value changes significantly when the growth rate or discount rate changes. Open the calculator to set your own assumptions and see the full sensitivity range.
Customize the PWR valuation
Adjust the growth rate, discount rate, and exit multiple to see how the intrinsic value and margin of safety for Quanta Services, Inc. respond.
Open DCF Calculator for PWRCompany Overview
Quanta Services, Inc. is a global provider of specialized contracting solutions. The company operates through three main business segments: The Electric Power Infrastructure Solutions division is dedicated to designing, procuring, constructing, upgrading, repairing, and maintaining critical infrastructure for electric power transmission, distribution networks, and substation facilities. This includes executing projects on live electrical systems for installation, upkeep, and modernization, as well as integrating advanced smart grid technologies. The segment also handles commercial and industrial wiring from design through repair. Furthermore, it furnishes aviation services, vital emergency restoration support, and various other engineering and technical assistance. Quanta Services extends its design and construction expertise to the telecommunications sector, serving wireline and wireless carriers, cable multi-system operators, and other clients. Professional development programs for electric utility personnel, as well as those in gas distribution and telecommunications, are also offered. The Renewable Energy Infrastructure Solutions segment concentrates on the full lifecycle of renewable energy assets. This encompasses engineering, procurement, construction, modernization, repair, and maintenance for facilities generating power from wind, solar, and hydroelectric sources, alongside battery storage systems. Additionally, it delivers engineering and construction for associated substations, switchyards, transmission lines, and other electrical infrastructures integral to renewable projects. The Underground Utility and Infrastructure Solutions division furnishes comprehensive services covering the design, engineering, construction, enhancement, repair, and ongoing maintenance of systems for transporting, distributing, storing, and processing natural gas, oil, and various other commodities. This includes the fabrication of essential pipeline support structures and related facilities. The segment is also responsible for the engineering and construction of extensive pipeline networks, storage facilities, and crucial compressor and pump stations. Originally incorporated in 1997 as Fabal Construction, Inc., the company adopted the name Quanta Services, Inc. in November of that year and maintains its corporate headquarters in Houston, Texas.
Financial Metrics — PWR Stock Valuation Data
Revenue/Share (TTM)
$200.25
FCF/Share (TTM)
$11.23
ROIC (TTM)
7.6%
ROE (TTM)
13.0%
P/FCF
50.1x
EV/EBITDA
37.5x
FCF Yield
2.00%
Debt/Equity
0.70x
On a trailing twelve-month basis, PWR generates free cash flow per share of $11.23 alongside a ROIC of 7.6%, both central inputs for a DCF valuation. Its P/FCF ratio of 50.1x and FCF yield of 2.00% then frame how PWR is priced against peers on a cash flow basis.
Frequently Asked Questions
What is the intrinsic value of PWR?
Quanta Services, Inc. currently generates $11.23 in free cash flow per share. At the current price of $561.14, a DCF model would discount these cash flows at an appropriate WACC and apply a terminal growth rate to arrive at an intrinsic value. The result depends heavily on your growth and discount rate assumptions — a 1% change in WACC typically shifts the fair value estimate by 10-15%. In MiniValuator the model uses a single discount rate that you can edit directly, 10% by default, rather than a computed WACC.
Is PWR undervalued?
PWR trades at a P/FCF ratio of 50.1x with a free cash flow yield of 2.00%. A high P/FCF means investors are paying more per dollar of free cash flow, which usually reflects expectations of future growth. However, whether PWR is truly undervalued requires comparing the DCF intrinsic value to the current market price and evaluating whether the margin of safety is sufficient for your risk tolerance.
How do I value PWR stock using DCF?
To perform a DCF valuation on Quanta Services, Inc.: (1) Start with the trailing free cash flow per share ($11.23) as the base, (2) project future FCF growth over 5-10 years based on Engineering & Construction industry trends and company fundamentals, (3) apply a discount rate (WACC) reflecting PWR's risk profile — with a debt-to-equity of 0.70x, capital structure is an important factor, and (4) add a terminal value for cash flows beyond the projection period.
What is DCF valuation and how does it apply to PWR?
DCF (Discounted Cash Flow) estimates what a company is worth today based on its future cash generation. For Quanta Services, Inc., this means projecting how much free cash flow the company will produce over the next 5-10 years, shaped by Engineering & Construction trends, then discounting those amounts to today's dollars. PWR's ROIC of 7.6% means the company's return on invested capital sits below the level that typically clears its cost of capital.
How does WACC affect PWR stock valuation?
WACC (Weighted Average Cost of Capital) is the discount rate in a DCF model — it reflects the minimum return investors require. For PWR, with a debt-to-equity ratio of 0.70x, the capital structure directly influences WACC. A 1% increase in WACC typically reduces the intrinsic value by 10-15%. At an EV/EBITDA of 37.5x, the market's implied discount rate can be reverse-engineered for comparison. In MiniValuator you set this discount rate yourself as a single editable number, 10% by default, instead of computing a formal WACC.
Learn More
- See PWR PE Valuation → — Earnings-based stock valuation using PE ratio analysis
- DCF Methodology — Step-by-step guide to discounted cash flow analysis
- PE Methodology — Guide to PE ratio stock valuation
- WACC — Understanding the discount rate used in DCF
- Margin of Safety — How to evaluate downside protection
- Intrinsic Value — How to evaluate stock fair value
- How to Calculate Intrinsic Value — Complete guide for investors
Related Valuations
All Industrials valuationsDCF and P/E value PWR with different methods and assumptions, so the two conclusions can differ. Compare the P/E fair value.
Price as of 2026-07-29. Financial data from Financial Modeling Prep (trailing twelve months) · Valuation methodology by Charlie Wang.
This is an estimate, not investment advice.