How the 2026 Energy Crisis Is Affecting U.S. Construction Material Prices
The Strait of Hormuz crisis is driving up diesel, steel, asphalt, and concrete costs across U.S. construction. Here's what the data shows and what to do now.

Energy Prices Are Surging. Construction Is Feeling It.
If you've been in construction long enough, you've felt this before.
During COVID-19, those of us managing active projects with signed GMax contracts watched in real time as material costs escalated rapidly — suppliers raised prices aggressively as demand outstripped supply, lead times doubled, and emergency meetings with owners became the norm. Escalation clauses that nobody thought they'd need suddenly became the only thing standing between a profitable job and a six-figure loss.
The current energy disruption works through a different mechanism — a sudden contraction in global oil and natural gas supply rather than factory lockdowns — but the downstream effects on construction are strikingly similar: rising material costs, extended lead times, supplier uncertainty, and the constant pressure of honoring contracts signed at prices that no longer exist.
Here's what the data shows, which materials are most exposed, and what you can do right now to protect your projects.
What's Driving the Disruption
In late February 2026, military conflict in the Middle East escalated sharply, resulting in the effective closure of the Strait of Hormuz — the narrow waterway between Iran and Oman through which approximately 20% of the world's oil and natural gas flows daily.
The disruption has been severe. According to the U.S. Energy Information Administration, roughly 20 million barrels of oil per day transited the strait in 2024 — more than one-quarter of total global seaborne oil trade. Major shipping lines, including Maersk, MSC, and Hapag-Lloyd, have suspended transit through the waterway. Marine war risk insurers have canceled coverage for vessels operating in the Persian Gulf. Over 150 tankers are anchored outside the strait, unable to transit safely.
Additionally, LNG production facilities in Qatar — which supplies roughly 20% of the world's liquefied natural gas — have been taken offline, and a major Saudi refinery and export terminal has shut down. The combined result: approximately one-fifth of global crude oil and natural gas supply has been disrupted within days.
For the U.S. construction industry, which was already absorbing historic cost increases from tariff policy and persistent labor shortages heading into 2026, this energy shock introduces a new layer of cost pressure across nearly every material category.
(Sources: U.S. Energy Information Administration; Al Jazeera; CBS News; CNBC; PBS NewsHour; Associated Press)
The Energy Price Shock: By the Numbers
The market reaction has been immediate:
Crude Oil: Brent crude rose from approximately $70 per barrel before the disruption to over $90 per barrel by March 7 — an increase of roughly 27–36% in one week. Some energy analysts have warned that prices could approach the $130 per barrel levels seen during the 2008 oil shock if the shipping disruption persists, according to Seatrade Maritime.
U.S. Gasoline: The national average rose from under $3.00 per gallon to $3.41 by March 8 — a 14% weekly increase. AAA and GasBuddy both reported it as the largest single-day price spike since the start of the Russia-Ukraine conflict in March 2022.
U.S. Diesel: Diesel hit $4.33–$4.51 per gallon, up 15–20% in one week, according to AAA and the Associated Press. Diesel is the lifeblood of construction — it powers excavators, cranes, haul trucks, generators, and every delivery vehicle that moves materials to your jobsite.
Natural Gas: European natural gas futures surged roughly 30% following the LNG supply disruption. U.S. natural gas prices rose approximately 5%, with further increases expected if the disruption persists.
Freight Rates: Benchmark daily freight rates for Very Large Crude Carriers (VLCCs) hit an all-time record of $423,736 per day on March 3 — a 94% single-day increase, according to LSEG data reported by CNBC. Ships rerouting around Africa's Cape of Good Hope face 2–4 additional weeks of transit time and significantly higher fuel and insurance costs.
(Sources: PBS NewsHour; AAA; GasBuddy; Associated Press; CNBC; Seatrade Maritime; Axios)
Which Construction Materials Are Most Exposed
Not every material reacts the same way to an energy shock. The categories with the greatest exposure are those that are petroleum-derived, energy-intensive to manufacture, or heavily dependent on international shipping.
Asphalt and Paving Materials
Asphalt is a direct petroleum byproduct. Bitumen, the binder in asphalt paving mixtures, comes from crude oil refining — when oil prices spike, asphalt costs respond almost immediately. Even before the current disruption, asphalt paving mixtures had increased 2.9% year-over-year through late 2025, driven by energy costs and seasonal demand, according to the U.S. Bureau of Labor Statistics Producer Price Index (PPI).
With crude oil now 27–36% higher than it was a week ago, paving contractors should prepare for near-term price increases. Any project with substantial asphalt quantities and a duration exceeding six months should include a contractual escalation mechanism.
Steel and Metals
Steel was already under significant cost pressure before the energy disruption. The Associated General Contractors of America (AGC) reported in late February 2026 that the PPI for aluminum mill shapes had surged 33.0% year-over-year — the largest increase since early 2022 supply-chain disruptions. Steel mill products were up 20.7%, and copper/brass mill shapes climbed 15.7%. These increases were primarily driven by Section 232 tariffs raised to 50% on imported steel and aluminum in June 2025.
The energy crisis adds a new layer. Steel production — particularly through electric arc furnaces — is extremely energy-intensive. Rising natural gas and electricity prices directly increase production costs. Global shipping disruptions are also complicating trade flows and the availability of iron ore pellets used in direct-reduced iron (DRI) steelmaking, according to CRU analysis reported by Steel Market Update.
Steel fabrication lead times were already extended to 12–16 weeks in many U.S. markets heading into 2026, up from a historical norm of 8–10 weeks. Custom structural work can stretch to 20+ weeks. These timelines may extend further as supply chains adjust.
Copper and Electrical Components
Copper wire prices surged 22.3% year-over-year through late 2025, driven by massive demand from data center construction, EV infrastructure, and grid modernization, according to ConstructConnect PPI analysis. Copper pipe has historically been one of the most volatile construction inputs — Gordian data shows annual increases as high as 76% during particularly acute periods in recent years.
Energy cost increases compound the pressure since copper smelting and refining are energy-intensive processes. Additionally, copper and electrical components are among the most trade-dependent construction materials, meaning freight cost spikes and shipping delays hit this category hard. If you're an electrical subcontractor, get written pricing commitments as early as possible in your project cycle.
Concrete and Cement
Cement production is one of the most energy-intensive manufacturing processes in construction. Kilns require extreme heat, typically fueled by natural gas. Industry analysts had already flagged concrete for 4–6% price increases in 2026 due to EPA regulations tightening kiln emissions while demand from the Infrastructure Investment and Jobs Act continues to grow.
Rising natural gas prices from the current disruption will push production costs higher. According to Gordian, ready-mix concrete and concrete block prices were already elevated relative to prior years heading into 2026. Localized sand and aggregate shortages remain a factor in some markets.
Plastics, PVC, and Petroleum-Derived Products
PVC pipe, vinyl siding, foam insulation, roofing membranes, sealants, adhesives, and dozens of other construction products are derived from petroleum or natural gas feedstocks. While PVC pipe prices had been relatively stable (approximately $0.95/lb as of January 2026, per ConstructionBids.ai), the oil price shock changes the outlook for any material tied to petrochemical production.
Polyisocyanurate (polyiso) insulation, commonly used in commercial roofing, has already been dealing with supply pressure and extended lead times. Port infrastructure in the Gulf region that handles a major share of the region's polymer and petrochemical exports has also been disrupted, according to Axios, citing DP World data — a potential constraint on global plastics supply.
Diesel and Equipment Operating Costs
Diesel doesn't appear on your material takeoff, but it's embedded everywhere in your budget. Every concrete pour, every steel delivery, every piece of heavy equipment, every generator on a remote jobsite — all of it runs on diesel. At $4.33–$4.51 per gallon, trucking companies and ready-mix suppliers are likely to implement fuel surcharges in the near term. Equipment rental rates typically lag fuel price increases by 30–60 days.
As one oil analyst noted to CNN, the diesel price spike is particularly impactful for trucking, railroads, and the consumers who depend on those industries to deliver goods — including construction materials.
(Sources: AGC; U.S. Bureau of Labor Statistics PPI; ConstructConnect; Gordian; Construction Dive; ConstructionBids.ai; Steel Market Update / CRU; Axios; CNN Business; HPAC Engineering)
The Compounding Factor: Tariffs Were Already Pushing Costs Up
What makes the current environment uniquely challenging is that U.S. contractors were already absorbing historic material cost increases from trade policy before the energy shock hit.
Section 232 tariffs on imported steel and aluminum were raised to 50% in June 2025. Imported products containing copper are also subject to a 50% tariff. The AGC's chief economist, Ken Simonson, noted in January 2026 that these tariffs have been enabling domestic producers to push up costs, with aluminum and steel price indexes accelerating every month since the tariffs took effect.
Now layer on an energy disruption that raises production costs for domestic manufacturers, increases freight costs for every material that moves by truck or ship, and introduces uncertainty around the interest rate cuts that the construction industry was counting on for project financing relief.
The construction industry lost 11,000 jobs on net in February 2026, according to the Associated Builders and Contractors — though year-over-year, employment was still up by 42,000 positions. Nonresidential construction spending declined 0.6% in December 2025. The industry entered this disruption from a position of caution, not strength.
(Sources: AGC; ABC / Associated Builders and Contractors; HPAC Engineering; U.S. Bureau of Labor Statistics)
What the COVID Era Taught Us — And How It Applies Now
For project managers and estimators who navigated the 2020–2022 supply chain crisis, many of the same principles apply:
Communicate early. The contractors who came through COVID profitably were the ones who informed owners and stakeholders at the first sign of cost pressure — not after the change order was already necessary.
Document everything. If you're tracking material price movements for a potential escalation claim, you need contemporaneous records: supplier quotes with dates, published index data, delivery confirmations showing delays.
Escalation clauses are not optional. The COVID era proved that fixed-price contracts without cost adjustment mechanisms are a gamble in volatile markets. The current environment reinforces that lesson.
Relationships matter. Contractors who had strong, long-standing supplier relationships received better pricing and priority allocation during COVID shortages. The same dynamic will play out now.
What Contractors and Project Owners Should Do Right Now
1. Review Your Escalation Protections
If your existing contracts include escalation clauses tied to a recognized index (such as the BLS Producer Price Index or the ENR Building Cost Index), now is the time to document baseline conditions and prepare adjustment calculations. If your contracts lack escalation protections, engage your construction attorney to negotiate appropriate provisions — especially for projects with durations exceeding six months. The specific threshold, adjustment mechanism, and notice requirements should be tailored to your contract and jurisdiction.
2. Get Written Material Pricing Now
Contact your key suppliers this week. Get written quotes with defined expiration dates. For critical-path materials — steel, copper wire, asphalt, concrete — lock in pricing as far out as your supplier will commit. In a volatile market, verbal quotes provide no protection.
3. Extend Your Schedule Contingencies
Steel fabrication lead times were already at 12–16 weeks. Imported MEP equipment, curtain wall systems, and specialty materials face longer shipping times as vessels reroute around Africa. Build realistic buffers into your CPM schedules and discuss timeline impacts with your project owners proactively.
4. Monitor Diesel and Fuel Surcharges
Track diesel prices weekly. Ready-mix concrete suppliers, trucking companies, and equipment rental firms will all be adjusting rates as fuel costs work through the system. Factor potential fuel surcharges into every bid you submit from this point forward.
5. Communicate Proactively With Stakeholders
If you're a contractor, share the data with your client. Owners who understand the external forces driving cost increases are far more likely to work collaboratively on change orders than owners who feel blindsided.
If you're a project owner, recognize that your contractor is responding to documented, global market forces — not padding their numbers. Collaborative problem-solving protects both parties.
6. Use CostFlowAI to Model Current Conditions
Our free construction cost calculators let you adjust material unit costs to reflect current market conditions and see exactly how price changes flow through to your total project budget — with full show-math transparency. Whether you need to produce an updated budget for your client, justify a change order, or simply understand your exposure, our tools are designed to help you do that with confidence.
How Long Could This Last?
Honest answer: no one knows with certainty. The duration of the energy disruption depends on factors well outside the construction industry's control — including how long shipping lanes remain closed, how quickly damaged infrastructure can be restored, and how global energy markets rebalance.
Industry analysts have noted that oil and gas fields forced to shut in during the disruption could take weeks or months to return to full production, depending on field type and conditions. Qatar's LNG facilities may require at least a month to resume normal operations, according to Reuters reporting.
Based on the current trajectory and historical parallels — including the 2022 Russia-Ukraine energy shock — many industry observers suggest planning for elevated energy and material costs lasting at least several months. Your specific exposure will depend on your project timeline, material mix, and contractual protections.
The contractors who navigate this successfully will be the ones who planned for volatility rather than hoping for stability.
CostFlowAI provides free, professional-grade construction cost calculators with show-math transparency, regional pricing, and exportable reports. Use our tools to model current market conditions and produce accurate budget documents your clients can trust.
Disclaimer: This article is for informational purposes only and reflects market conditions as of the date published. CostFlowAI does not provide legal, financial, or investment advice. Material prices, lead times, and market conditions change rapidly. Always verify current pricing with your suppliers and consult qualified professionals for contract and legal decisions.
Data Sources
- U.S. Energy Information Administration — Strait of Hormuz chokepoint analysis
- Associated General Contractors of America (AGC) — January and February 2026 PPI reports
- Associated Builders and Contractors (ABC) — February 2026 employment and spending data
- U.S. Bureau of Labor Statistics — Producer Price Index data
- AAA Motor Club — National gasoline and diesel price tracking
- PBS NewsHour — Energy price impact reporting (March 2026)
- CNBC — VLCC freight rates, marine insurance reporting (March 3, 2026)
- Associated Press — Oil and fuel price reporting (March 7, 2026)
- Axios — Gasoline price spike and polymer export disruption reporting (March 2026)
- CNN Business — Diesel price impacts and trucking industry analysis (March 2026)
- Seatrade Maritime — Energy price forecast analysis (March 2026)
- Construction Dive / Gordian — Construction input price trends (January 2026)
- ConstructConnect — PPI surge analysis (February 2026)
- ConstructionBids.ai — 2026 material price forecast data (January 2026)
- Steel Market Update / CRU — Ferrous value chain and energy cost analysis (March 2026)
- HPAC Engineering / ABC — Construction hiring and market outlook data (March 2026)
- Reuters — LNG facility recovery timeline reporting
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