Prices decreased in two of the three energy subcategories last month. Crude petroleum prices were down by 16.7%, while unprocessed energy materials prices were down 12.6%. Natural gas prices rose 2.4% in September. Overall construction input prices are 1.9% lower than a year ago, while nonresidential construction input prices are 2.1% lower.
“The decline in construction input costs observed in September was almost entirely due to a large decrease in oil prices,” said ABC Chief Economist Anirban Basu. “Certain materials, like gypsum, fabricated structural-metal products, asphalt and lumber exhibited sizable price increases for the month. While domestic freight rates are low by historical standards, elevated global container-shipping rates and emerging supply chain issues could put upward pressure on materials prices in the coming months. This represents a cause for concern for contractors, many of whom expect their profit margins to contract over the next six months, according to ABC’s Construction Confidence Index.”