Homebuilding Material Costs Rise 6.7% Annually

The cost of essential materials for home construction has risen by 6.7% over the past year, according to the July 2026 National Association of Home Builders/Wells Fargo Housing Market Index (HMI) survey. This significant increase is impacting builders' profit margins and their ability to secure new projects, particularly affecting smaller construction firms. The survey revealed that 28.4% of responding homebuilders experienced material cost increases ranging from 5% to 9.99%, while 22.1% reported a 10% to 14.99% jump. Cumulatively, 72.9% of builders indicated that their material expenses had increased by up to 15% within the last twelve months. These rising costs are attributed to broader inflationary pressures affecting everything from imported goods to fuel and oil prices. In regions like Los Angeles, additional strains are present due to rebuilding efforts following wildfires, which further escalate demand and prices for both materials and labor. Trent Klatte, CEO and co-founder of West End Construction, a real estate and construction firm based in Los Angeles, noted that since 2020, his company has observed substantial inflation across various expenses. Klatte stated that while his firm's profit margins have not been directly reduced, the challenge of securing new projects has intensified. He emphasized that West End Construction will not compromise its margins to accept projects that do not meet its requirements, highlighting a current disconnect between client expectations regarding construction costs and the actual expenses incurred today due to increased costs and inflation. The HMI survey also indicated a disproportionate impact on smaller builders. Those who initiated five or fewer homes in 2025 experienced a median annual increase in material prices of 9.1%. In contrast, larger builders who commenced 100 or more homes saw a much lower median increase of only 1.8%. This disparity is likely because larger companies can stockpile materials, secure favorable pricing through long-term contracts with suppliers, and benefit from economies of scale, according to Paul Emrath of NAHB. The National Association of Home Builders (NAHB) is a trade association that represents the residential and commercial building industry in the United States. Wells Fargo is a diversified financial services company that provides banking, insurance, and investment services. The Housing Market Index (HMI) is a monthly survey that measures builder confidence in the new-home market. The survey results provide a snapshot of the current conditions and outlook for the housing construction sector.