The building cost index in July 2025 is 125.6 points (December 2021=100), 0.1% lower than in the previous month. The price of imported materials decreased by 0.5%, but the price of domestic materials was unchanged. Statistics Further Information For further information please contact 528 1100 , email byggingarvisitala@hagstofa.is Share Use of this press release is free. Please quote the source.