Index BT27
Génie civil
149.50
2026-05
+0.95% vs prev. month
Calculate a price revision
Calculate a revision with this index →Source: INSEE BDM
History (last 24 months)
| Period | Value | Status |
|---|---|---|
| 2026-05 | 149.50 | final |
| 2026-04 | 148.10 | final |
| 2026-03 | 145.80 | final |
| 2026-02 | 144.20 | final |
| 2026-01 | 142.90 | final |
| 2025-12 | 142.10 | final |
| 2025-11 | 141.70 | final |
| 2025-10 | 140.20 | final |
| 2025-09 | 139.40 | final |
| 2025-08 | 139.10 | final |
| 2025-07 | 139.80 | final |
| 2025-06 | 139.20 | final |
| 2025-05 | 138.70 | final |
| 2025-04 | 139.60 | final |
| 2025-03 | 141.40 | final |
| 2025-02 | 141.80 | final |
| 2025-01 | 138.70 | final |
| 2024-12 | 140.00 | final |
| 2024-11 | 139.60 | final |
| 2024-10 | 138.60 | final |
| 2024-09 | 137.10 | final |
| 2024-08 | 136.80 | final |
| 2024-07 | 137.40 | final |
Track your contracts automatically
Each time BT27 is published by INSEE, receive the calculated revisions and ready-to-send letters by email.
Free until September 30, 2026