Cartofriches brownfields, Sit@del building permits, DVF commercial property transactions in Riantec. Public data aggregated to assess a location before field visits.
| Site | Status | Area |
|---|---|---|
| Syndicat intercommunal de port louis, dépôt d'OM | friche potentielle | 5 745 m² |
| LAUNAY MECHARD, application de peinture | friche potentielle | 1 508 m² |
| Date | Activity | Area |
|---|---|---|
| 2026-02 | Construction de bâtiments (41.10A) | 23 273 m² |
| 2025-10 | Administration publique (84.13Z) | 109 083 m² |
| 2025-08 | Activités immobilières (68.20A) | 699 m² |
| 2025-08 | 5 105 m² | |
| 2024-12 | Activités immobilières (68.20A) | 7 708 m² |
| 2024-11 | 1 156 m² | |
| 2024-06 | Construction de bâtiments (41.10A) | 43 729 m² |
| 2024-05 | Génie civil (42.99Z) | 23 273 m² |
| Type | Year | Transactions | Price/m² |
|---|---|---|---|
| Appartement | 2025 | 8 | 4 252 € |
| Commerce | 2025 | 3 | 8 011 € |
| Maison | 2025 | 93 | 2 826 € |
| Appartement | 2024 | 7 | 4 888 € |
| Commerce | 2024 | 2 | 1 591 € |
| Maison | 2024 | 46 | 3 120 € |
| Appartement | 2023 | 9 | 3 993 € |
| Commerce | 2023 | 3 | 10 906 € |
| Maison | 2023 | 80 | 3 382 € |
| Appartement | 2022 | 2 | 2 769 € |
| Commerce | 2022 | 1 | 4 492 € |
| Maison | 2022 | 88 | 3 035 € |
Cross-reference of 4 public sources: Cartofriches Cerema, Sit@del (non-residential permits 24m), DVF DGFiP (5-year transactions), SIRENE. No commercial listings included — for listings consult dedicated portals.
This page identifies availability signals (brownfields, permits, mutations). For active listings, see portals like SeLoger Pro / LocalCommercial.net, or contact a notary for off-market transactions.
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