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Building-product price increases over time: Roofing

How many manufacturer price increases take effect each month, and the average and median stated increase where the letter gives a percentage. 235 increases from January 2025 to April 2027; 194 state a %, average 7.8%, median 7.3%.

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Bars: increases taking effect that month (left axis). Lines: average and median stated % (right axis), using the midpoint of a stated range. Surcharges, decreases and rescinded increases are counted separately in the table below.

Month by month

MonthIncreasesWith %Avg %Median %SurchargesDecreases / rescinded
January 2025644.9300
February 2025544.1400
March 2025656.7610
April 202518148.28.500
May 20253312.57.500
June 2025335.7510
July 20255510.11200
August 2025219900
September 2025436.3600
October 202510––00
November 202500––10
December 202500––00
January 2026765.86.300
February 2026627.57.500
March 2026967.67.500
April 202654458.87.540
May 202634317.2720
June 202629258.3820
July 202625236.96.540
August 2026986.36.300
September 2026327.37.340
October 20264312.8560
November 2026217700
December 202600––00
January 202700––00
February 202700––00
March 202700––00
April 202700––00