BLOG — July 21, 2025

US tariffs: Impact on the US construction industry

How tariffs flow into constructon costs

Will the US construction market be affected by tariffs?

The construction market in the United States is expected to be the most impacted by tariff policies and will slow throughout the latter half of 2025 and into 2026 as the uncertainty surrounding these policies affects prices for, demand for, and supplies of relevant imported building materials. Fluctuating tariff policies, with a focus on steel and aluminum in particular, are leading to delayed investment decisions by businesses. In recent months, several multi-billion-dollar projects have announced delays or outright cancellations not only because of tariffs but also because of the uncertainty surrounding federal funding, and we expect more projects to follow.

Will the prices of building materials rise?

Prices of building materials are expected to rise as a result of tariffs. While these increases have yet to be fully reflected in the data, increases are beginning to show and are expected to become more prevalent as the year progresses. Prices will also be affected by supply constraints that will arise as businesses look to other sources for materials; this rerouting of supply could impact not only price but also project timelines if there are delays in receiving the materials. On the other hand, project cancellations and postponements will weaken demand and could work to keep price effects lower than they otherwise would be.

What is the main factor impacting the construction sector in the United States at this time?

Uncertainty is the main factor impacting the construction sector in the United States at this time. Tariff uncertainty will have a larger impact on the nonresidential structures segment as steel and aluminum are more widely used in these types of buildings, and while tariff concerns will impact the residential market it is uncertainty related to immigration policies that will play a larger role in this segment. As businesses begin to plan for future projects, the uncertainty surrounding costs will play a role in keeping investment sidelined until there is more stability and clarity surrounding tariff policy. With investment on hold, future projects and growth in construction spending will be most at risk.


This article was published by S&P Global Market Intelligence and not by S&P Global Ratings, which is a separately managed division of S&P Global.

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