Cartofriches brownfields, Sit@del building permits, DVF commercial property transactions in Cachan. Public data aggregated to assess a location before field visits.
Identified commercial brownfields
4 brownfields · 0 m² total
See the brownfield sites
Site
Status
Area
Atelier de traitement de surface
friche potentielle
—
SAFEL
friche potentielle
—
Appel à projet Fonds Vert 2023 -Ancien campus de l'Ecole Normale Supérieure (ENS)
friche avec projet
—
RN20 VAL AUTO
friche avec projet
—
Building permits (24 months)
6 non-residential permits granted · top sector: Activités associatives (94.91Z)
See the permits
Date
Activity
Area
2026-02
754 m²
2026-02
626 m²
2025-09
Activités associatives (94.91Z)
14 757 m²
2025-01
Activités immobilières (68.10Z)
421 m²
2024-09
Génie civil (42.99Z)
50 768 m²
2024-08
880 m²
2024-04
1 483 m²
2023-11
Génie civil (42.99Z)
10 908 m²
DVF transactions (5 years)
1756 commercial property mutations
See breakdown by year
Type
Year
Transactions
Price/m²
Appartement
2025
237
5 670 €
Commerce
2025
16
6 044 €
Maison
2025
53
5 810 €
Appartement
2024
208
5 014 €
Commerce
2024
8
5 964 €
Maison
2024
47
5 669 €
Appartement
2023
229
6 280 €
Commerce
2023
33
7 068 €
Maison
2023
60
7 780 €
Appartement
2022
349
6 090 €
Commerce
2022
22
6 217 €
Maison
2022
70
7 967 €
Median price per m² (DVF)
€4 829/m² median
How this analysis is computed
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.
Finding a unit in Cachan
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.
Got a commercial space in mind in Cachan?
We point you to commercial-premises professionals (search, lease, fit-out). Tell us about your project.
FAQ
Why does Cachan appear in Cartofriches?
Cartofriches lists commercial brownfields identified by local authorities, EPF and Cerema. Presence does not mean current vacancy — verify status with the town hall or directly with the owner (public cadaster).
Difference between building permit and commercial planning permission?
Sit@del lists building permits (>=800 m²). Openings <1 000 m² require no separate commercial permission (CDAC). AEC (>1 000 m²) are not reflected here.
Why does DVF price differ from commercial rent?
DVF = sale price per m² (acquiring walls). Commercial rent = annual rent per m² (landlord income). Price-to-rent ratio varies 12-20× by zone.