Last Update 16 Mar 26

Fair value Increased 36%

MTZ: Backlog And Long Haul Infrastructure Pipeline Will Drive Future Momentum

Analysts lifted the fair value estimate for MasTec to $336.32 from $246.67, citing higher modeled revenue growth, a slightly lower discount rate, and a higher future P/E assumption, which they note is supported by recent price target increases across Wall Street tied to growth across segments, margin progress, and a larger backlog.

Analyst Commentary

Recent Street research on MasTec reflects a generally constructive view, with multiple firms lifting price targets and updating models following Q4 results, higher guidance, and management meetings. The focus across reports is on execution across segments, backlog support, and the implications for earnings power and valuation multiples.

Bullish Takeaways

Bullish analysts point to broad based execution across all four segments, with several reports citing cross segment growth, margin progress, and a backlog that supports current guidance, which they see as supportive of higher fair value assumptions.
Several reports highlight MasTec's positioning in pipeline infrastructure, turnkey data centers, transmission and distribution, and renewables, arguing that these exposures can support revenue and margin expansion as the company pursues projects such as interconnection pipelines, long haul work, and data center builds.
Q4 earnings are described as ahead of expectations, with some analysts pointing to stronger than expected margin performance in Pipeline and higher than expected 2026 guidance for revenue and EBITDA, which they link to higher price targets and increased confidence in the earnings power framework.
Acquisitions such as NV2A and McKee Utility Contractors, along with a more active approach in construction management and water infrastructure, are seen by bullish analysts as incremental levers for growth and scale that can support MasTec's longer term margin and return objectives.

Bearish Takeaways

Even within positive reports, analysts flag that margin performance is uneven, with comments on modest margin pressure in certain portfolios, including Communications and Power Delivery, tied to start up costs, permitting delays, and less storm work versus the prior year.
Some research highlights that the path to higher earnings power, including references to $10 plus of earnings potential, still depends on continued execution on cost control, project delivery, and integration of recent acquisitions, which introduces execution risk.
While backlog and bookings gains are described as significant and supportive of guidance, reliance on large projects, permitting timelines, and ongoing utility capex plans is an area where more cautious analysts may see potential variability in timing and cash flow.
Increased activity in M&A and large turnkey projects, including data centers, is framed as an opportunity, but it can also require higher capital intensity, tighter project management, and disciplined risk controls to avoid pressure on returns if project assumptions are not met.

What's in the News

MasTec issued earnings guidance for the first quarter of 2026, expecting revenue of $3,475m, GAAP net income of $55m, and GAAP diluted EPS of $0.57. This offers a sense of near term scale for the business (company guidance).
For full year 2026, MasTec guided to revenue of $17.0b, GAAP net income of $566m, and GAAP diluted EPS of $6.62. This provides a reference point investors can use when comparing valuation metrics and earnings frameworks discussed by analysts (company guidance).
The company scheduled an Analyst/Investor Day to review its strategy, growth drivers, and financial objectives. This gives investors a structured forum to hear management discuss how it plans to pursue projects across its segments and frame longer term targets (company event).

Valuation Changes

Fair Value: increased from $246.67 to $336.32, a rise of roughly 36%, reflecting updated assumptions in the model.
Discount Rate: moved slightly lower from 8.89% to 8.66%, which raises the present value of projected cash flows.
Revenue Growth: revised higher from 10.14% to 12.34%, indicating a stronger modeled top line trajectory in the forecast period.
Net Profit Margin: adjusted marginally from 4.39% to 4.37%, essentially flat in the updated framework.
Future P/E: increased from 29.96x to 38.02x, implying a higher valuation multiple being applied to forward earnings estimates.

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Key Takeaways

Strong sector tailwinds, record backlog, and policy support position MasTec for sustained growth and improved revenue visibility in core energy and communications markets.
Operational efficiency initiatives and strategic scaling efforts are set to drive margin expansion and long-term earnings upside beyond current market expectations.
Heavy investment to support growth, combined with client concentration and regulatory risk, could pressure margins and earnings if demand, execution, or policy shifts disappoint.

Catalysts

About MasTec

An infrastructure construction company, provides engineering, building, installation, maintenance, and upgrade services for communications, energy, utility, and other infrastructure primarily in the United States and Canada.What are the underlying business or industry changes driving this perspective?

Rapid acceleration in utility grid modernization, data center build-outs, and renewable energy investment is fueling double-digit revenue growth and record backlog in MasTec's Power Delivery and Clean Energy & Infrastructure divisions; the company's leading position and customer relationships indicate continued outsized top-line expansion over the next multi-year cycle.
The structural build-out of fiber networks and 5G deployment, as evidenced by record backlog, broad customer demand (including major carriers' ambitious fiber targets), and strong year-over-year growth in Communications, sets up a sustained growth runway for both revenues and margins as volumes scale and operational leverage increases.
Recent policy developments (including extended tax credits for renewables and regulatory clarity from new federal legislation) have strengthened MasTec's bookings pipeline and provide long-duration tailwinds, reducing policy risk and supporting visibility on new project awards-this improves future revenue predictability and supports higher valuation.
Strategic workforce and equipment expansion in anticipation of large-scale pipeline and infrastructure investments (notably for 2026 and beyond) positions MasTec to capture significant incremental margins as the upcoming mega-cycle in energy infrastructure hits, with initial margin headwinds from ramp-up expected to reverse as utilization rises.
Multi-year investments in operational efficiency, technology, and customer framework agreements are driving sequential and year-over-year improvements in EBITDA and net margins across segments; continued execution on these initiatives is likely to further support margin expansion and long-term earnings power, which appears underappreciated by the current stock valuation.

MasTec Future Earnings and Revenue Growth

Assumptions

How have these above catalysts been quantified?

Analysts are assuming MasTec's revenue will grow by 9.6% annually over the next 3 years.
Analysts assume that profit margins will increase from 2.0% today to 4.3% in 3 years time.
Analysts expect earnings to reach $730.8 million (and earnings per share of $8.84) by about September 2028, up from $265.6 million today. However, there is some disagreement amongst the analysts with the more bearish ones expecting earnings as low as $558.5 million.
In order for the above numbers to justify the analysts price target, the company would need to trade at a PE ratio of 27.3x on those 2028 earnings, down from 51.1x today. This future PE is lower than the current PE for the US Construction industry at 34.7x.
Analysts expect the number of shares outstanding to decline by 0.42% per year for the next 3 years.
To value all of this in today's terms, we will use a discount rate of 8.59%, as per the Simply Wall St company report.

MasTec Future Earnings Per Share Growth

Risks

What could happen that would invalidate this narrative?

Increased headcount and investment in equipment to support anticipated growth, while positioned as short-term, is already impacting margins in 2025; if demand fails to materialize as expected or projects are delayed, these higher fixed costs could depress net margins and earnings over the longer term.
Heavy dependence on top-tier customers and large-scale projects, especially in Clean Energy, Power Delivery, and Pipeline segments, introduces significant client concentration risk-potential contract delays or cancellations by key customers could create material revenue volatility and impact predictable cash flows.
The company's strategy of rapidly scaling workforce and resources exposes it to execution risk during large, complex projects (including cost overruns, labor inefficiencies, and project delays), which historically has led to thin margins and could further pressure earnings and margin consistency if not well managed.
Secular changes in government policy, tax incentives, and regulatory environment (e.g., renewables credits, permitting for pipeline/infrastructure) are flagged as major demand drivers; changes or uncertainty in these frameworks could curtail project volumes or delay backlog conversion, impacting multi-year revenue growth forecasts.
Industry-wide labor shortages and reliance on skilled trades for utility, energy, and communications infrastructure represent a persistent risk that may increase project costs, cause bottlenecks, or reduce MasTec's ability to effectively execute and scale, thereby squeezing margins and potentially capping long-term earnings growth.

Valuation

How have all the factors above been brought together to estimate a fair value?

The analysts have a consensus price target of $205.389 for MasTec based on their expectations of its future earnings growth, profit margins and other risk factors. However, there is a degree of disagreement amongst analysts, with the most bullish reporting a price target of $227.0, and the most bearish reporting a price target of just $140.0.
In order for you to agree with the analyst's consensus, you'd need to believe that by 2028, revenues will be $17.2 billion, earnings will come to $730.8 million, and it would be trading on a PE ratio of 27.3x, assuming you use a discount rate of 8.6%.
Given the current share price of $174.99, the analyst price target of $205.39 is 14.8% higher.
We always encourage you to reach your own conclusions though. So sense check these analyst numbers against your own assumptions and expectations based on your understanding of the business and what you believe is probable.

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Disclaimer

AnalystConsensusTarget is a tool utilizing a Large Language Model (LLM) that ingests data on consensus price targets, forecasted revenue and earnings figures, as well as the transcripts of earnings calls to produce qualitative analysis. The narratives produced by AnalystConsensusTarget are general in nature and are based solely on analyst data and publicly-available material published by the respective companies. These scenarios are not indicative of the company's future performance and are exploratory in nature. Simply Wall St has no position in the company(s) mentioned. Simply Wall St may provide the securities issuer or related entities with website advertising services for a fee, on an arm's length basis. These relationships have no impact on the way we conduct our business, the content we host, or how our content is served to users. The price targets and estimates used are consensus data, and do not constitute a recommendation to buy or sell any stock, and they do not take account of your objectives, or your financial situation. Note that AnalystConsensusTarget's analysis may not factor in the latest price-sensitive company announcements or qualitative material.

MTZ: Record Backlog And Utility Projects Will Drive Robust Revenue Visibility