RLB Construction Cost Report North America Q3 2024

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  • RLB Construction Cost Report North America Q3 2024
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Taryn Harbert

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Taryn Harbert

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Construction Cost Increase Is the Lowest It’s Been in Three Years; up 1.07% , compared to 4.91% year-over-year (4.28% annualized)

The latest RLB quarterly cost report, with data current to mid-Q3 2024, shows that the national average increase in construction costs was 1.07 percent, the lowest it’s been in the last three years. Boston, Denver, Honolulu, New York, Seattle, and Washington D.C. all experienced increases over the national average this quarter. Chicago, Las Vegas, Los Angeles, Phoenix, Portland, and San Francisco experienced gains that were less than the national average. 

The first chart (below) shows a comparative map of the annual percentage change for the U.S.; the second chart shows the same comparative map for Canada.

A few key insights:

  • The U.S. quarterly national average increase in construction cost is approximately 1.07%, compared to 4.91% year-over-year (4.28% annualized)
  • The construction unemployment rate is 3.2%, down 0.7%from the same period last year
  • The Architectural Billings Index (ABI) in August was 45.7, a continued decrease from 48.2 in July