How lumber duties could worsen home affordability in the U.S.

Volatile lumber prices are once again rattling the U.S. housing market, squeezing builders and threatening to exacerbate an already dire affordability crisis. Softwood lumber prices in April surged 23% year-over-year, while futures rose sharply in early 2025 amid fears of increased U.S. duties and widespread sawmill closures across North America, according to the National Association of Home Builders.