Norwegian residential construction costs rise 4.1% in year to September
SSB’s national input-cost index for residential building construction rose 0.3% monthly and 4.1% annually.
Event / data period: 2026-09
Published: · Updated:

Statistics Norway (SSB) released September figures for its residential construction cost index on October 13. The national index tracks prices of inputs used to build homes; it excludes changes in productivity and profit margins. The overall index stood at 160.3, with 2015 set to 100.
Total residential construction costs increased 0.3% from August and 4.1% from September 2025. Material costs rose 0.2% month on month and 2.5% year on year, while the index for multi-dwelling houses was up 5.4% annually. SSB says the index is used mainly to adjust costs in construction contracts.
Data
Official statistical indicators
Figures reproduce the official values published by the source for the stated reference period.
- Monthly change in residential construction costs
- 0.3 percent
- 2026-09 · Observed
- Annual change in residential construction costs
- 4.1 percent
- 2026-09 · Observed
- Annual change in residential building material costs
- 2.5 percent
- 2026-09 · Observed
Methodology
Indicators are transcribed within the geography, period, measure and methodological scope stated by the source.
Updated:
Subjects and places
Subject proposals
- EconomySuggested
- Preserved editorial category/topic; broad candidate onlywww.ssb.no ↗
- Residential real estateSuggested
- Subject suggested from the title or summary: residential buildingwww.ssb.no ↗
Geographic references
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- Norway · Place role: Coverage · Place type: Country or area · Location precision: RegionalEvidence
- Explicit preserved editorial country/region; no city or national centroid inferredwww.ssb.no ↗