Construction input prices in the United States remained elevated in July 2026, with glass, aluminum, metal products and builders’ hardware continuing to record significant year-over-year increases. Data from the Producer Price Index (PPI) point to persistent cost pressures linked to energy prices and ongoing tariffs.
Aluminum mill shape prices increased 40.5% year over year, despite falling 1.6% in July. Meanwhile, inputs to new nonresidential construction were 7.1% higher than in July 2025.
Within the glass sector, glass and glass product manufacturing increased 1% in July and was 5.2% above year-ago levels. Flat glass prices were unchanged during the month, but remained 3.9% higher year over year. Flat glass manufacturing costs declined 0.6% in July and were 2.4% higher than a year earlier.
Metal-related categories showed stronger increases. Fabricated structural metal products rose 0.5% in July and 6.2% year over year, while ornamental and architectural metalwork increased 0.1% monthly and 9.3% annually. 
For fenestration and façade-related products, metal window prices increased 0.3% in July and 15.7% year over year. Metal doors and frames were unchanged during July but remained 9.5% above July 2025 levels.
Builders’ hardware recorded a sharper monthly increase, rising 2.8% in July, with prices 4.9% higher year over year.
Source: USGlassMag with additional information added by Glass Balkan
