marshall swift indice des coûts. la indices marshall and swift - lemasderoquegrise.fr. Cost Trend Update Bulletin – March 2021. Marshall & Swift, US Average 6 0.2 to 0.9% 0.0 to 0.9% 2.7 to 3.7% 3.2 to 6.0% 0.0 to 1.3% 3.0 to 6.1% Construction Cost Indices Through the first half of 2020 we saw flat construction costs that were below ...