Tariffs, Immigration Enforcement, and Soft Demand: What 2026 Means for GCs

The Associated General Contractors of America surveyed contractors entering 2026 and found a consistent theme: dampened expectations. Most firms reported being affected by tariff-driven material cost increases, and one in three said immigration enforcement actions had already disrupted their workforce. Those findings land on top of fresh construction spending data showing that several key market indicators softened during January and February, making this one of the more complex operating environments contractors have faced in recent years.

Table of Contents

• How Tariffs Are Hitting Contractor Margins
• Immigration Enforcement Is Creating Real Crew Gaps
• Where Demand Is Holding and Where It Is Not
• Why This Matters for General Contractors

How Tariffs Are Hitting Contractor Margins

Material costs have been a persistent headache for contractors since supply chain disruptions began in 2020, but the tariff environment in 2026 is introducing a new layer of unpredictability. Steel, aluminum, and lumber are all subject to active or threatened import duties, and contractors who locked in bids before price adjustments are finding their margins compressed on delivery.

The AGC survey makes clear this is not a fringe concern. The majority of responding contractors said tariffs had affected their business, whether through direct price increases from suppliers, longer lead times as distributors adjusted inventory strategies, or client hesitancy to commit to projects while cost uncertainty remains high. For GCs managing multiple subcontractors and material procurement lines, the risk compounds quickly.

The challenge is structural, not just cyclical. Unlike an interest rate adjustment that affects financing costs, tariffs alter the base cost of physical materials that go into every project. Contractors who have not built explicit escalation clauses into their contracts are carrying that exposure themselves. Those conversations with clients are becoming more common and more necessary.

This dynamic is not unique to general contractors. Similar margin pressure has been documented in the painting and specialty trades. For additional context on how material price increases are rippling through contractor businesses, see this related coverage: Paint Material Price Increases and Contractor Margins in 2026.

Immigration Enforcement Is Creating Real Crew Gaps

One in three contractors in the AGC survey reported feeling direct impacts from enhanced immigration enforcement. That statistic is significant because it points to a workforce disruption that is not tied to market cycles or interest rates. It reflects a policy environment that reduces the available labor pool in real time.

Construction has long relied on immigrant workers, particularly in trades like framing, concrete, roofing, and finishing. When crew members become unavailable due to enforcement actions, or when workers choose not to report to job sites out of caution, project timelines are affected regardless of how strong the project pipeline looks on paper.

For general contractors, the downstream effects are significant. Subcontractors who cannot field full crews will delay schedules. GCs who self-perform any labor-intensive work face the same exposure directly. Firms that have invested in workforce documentation, employee classification processes, and relationships with labor attorneys are better positioned to navigate this environment than those managing compliance informally.

The broader construction workforce challenge was already acute before 2026. Industry data has pointed to a shortage of skilled tradespeople across multiple sectors. The immigration enforcement pressure adds urgency to recruitment and retention strategies that many firms have been putting off.

Where Demand Is Holding and Where It Is Not

Not all corners of the construction market are softening equally. Deloitte's 2026 engineering and construction outlook projects overall investment in structures to grow by roughly 1.8 percent, but that growth is concentrated in a narrow band of project types. AI-related data center construction and power infrastructure projects are absorbing significant capital, while broad commercial, retail, and mid-market residential construction is more subdued.

Construction Dive's early 2026 data reinforces this picture. Several indicators softened in the first two months of the year, pointing to a market where owners are more selective, financing is tighter, and the megaproject wave that defined 2023 and 2024 is tapering. For general contractors whose work sits outside the data center and energy corridor, that means competing harder for a more limited set of opportunities.

Regional variation matters here. Markets tied to semiconductor manufacturing, grid expansion, or federal infrastructure spending are holding up better than markets dependent on office construction or discretionary commercial development. Contractors who understand where their local demand is concentrated are making better bidding decisions than those tracking national averages alone.

The Birm Group's 2026 construction outlook notes that hiring risk is rising in markets where demand is softening, because firms that over-hired during the boom years are now making workforce adjustments that push experienced labor into a tighter job market at the same time projects are fewer. For GCs, that creates a short-term opportunity to recruit, but only for firms with the financial stability to add headcount during a slow patch.

Why This Matters for General Contractors

The combination of tariff exposure, workforce disruption, and uneven demand creates a risk profile in 2026 that rewards preparation over optimism. General contractors who entered the year with diversified project pipelines, strong subcontractor relationships, and contract language that addresses material escalation are in a fundamentally different position than those operating on legacy assumptions from busier years.

There are a few specific areas where GCs should be taking action now. First, review every open bid and active contract for material cost exposure. If escalation clauses are absent, that conversation with clients needs to happen before costs move further. Second, audit workforce documentation and subcontractor compliance processes. The one-in-three figure from the AGC survey is a signal that enforcement activity is widespread enough to hit firms of any size. Third, get precise about which project types and geographies represent real opportunity in the current environment versus which ones reflect last year's pipeline assumptions.

Contractors who are also watching how their business appears to prospective clients during a slower bidding cycle should note that in a tighter market, reputation and trust become stronger differentiators. When owners have more options and fewer urgent timelines driving their decisions, they spend more time evaluating who to hire. Firms with strong track records, documented project histories, and visible client feedback will stand out in ways that were less decisive when the market was hot.

The 2026 market is not a crisis for well-run contractors. It is a reset that favors firms that have built real operational discipline and can demonstrate it clearly to the clients who are still spending.