Building cost index
The building cost index describes relative changes in building costs and construction works of buildings of essentially similar properties using the price development of basic inputs used in building. Data are collected with an inquiry and from Statistics Finland’s various data and published monthly.
Figures
See key statistical data in the figures.
Building cost index (2010=100) by cost item in 2010M01 to 2026M08
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Building cost index, annual change (1964=100) in 1965 to 2025
Sub-indices of the building cost index (2000=100) in 2000M01 to 2026M08
Tables
See key statistical data in the tables.
Building cost index (2025=100) by input heading 2025M01-2026M08
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Building cost indices, total index by base year
Building cost index (2025=100) by type of building 2025M01-2026M08
Residential building (2025=100) 2025M01-2026M08
Releases
Building costs increased by 3.5 per cent in August 2026 year-on-year
Building cost index 2026, August
release
Building costs increased by 3.3 per cent in July 2026 year-on-year
Building cost index 2026, July
release
Building costs increased by 2.5 per cent in June 2026 year-on-year
Building cost index 2026, June
release
Future releases
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Documentation
Description of the production, used methods and quality of the statistics.
Go to documentation of the statisticsReferencing instructions
Official Statistics of Finland (OSF): Building cost index [online publication].
ISSN=1799-5841. Helsinki: Statistics Finland [Referenced: 6.10.2026].
Access method:
Are you looking for previously published statistical data?
Contact information
Service email
rakennuskustannusindeksi@stat.fiInquiries primarily
Veli Kettunen
Senior Statistician
029 551 3933
International comparison data
Veli Kettunen
Senior Statistician
029 551 3933