Cartofriches brownfields, Sit@del building permits, DVF commercial property transactions in Unieux. Public data aggregated to assess a location before field visits.
Identified commercial brownfields
6 brownfields · 112 617 m² (land area)
See the brownfield sites
Site
Status
Area
Société d'Electrolyse Et de Revêtement (SEER)
friche potentielle
1 065 m²
APERAM
friche avec projet
44 913 m²
CLEXTRAL
friche sans projet
7 300 m²
AMPCO METAL
friche potentielle
3 930 m²
SUPERVOX AUTOMOTIV (ex F2A)
friche potentielle
9 583 m²
AUBERT ET DUVAL UNIEUX
friche sans projet
45 826 m²
Building permits (24 months)
Sit@del data unavailable
DVF transactions (5 years)
668 commercial property mutations
See breakdown by year
Type
Year
Transactions
Price/m²
Appartement
2025
44
1 948 €
Commerce
2025
7
2 927 €
Maison
2025
49
2 038 €
Appartement
2024
71
1 950 €
Commerce
2024
4
994 €
Maison
2024
71
2 262 €
Appartement
2023
46
2 298 €
Commerce
2023
6
3 676 €
Maison
2023
67
2 291 €
Appartement
2022
57
2 339 €
Commerce
2022
11
677 €
Maison
2022
70
2 179 €
Price per m² (DVF)
€1 864/m²
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 Unieux
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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FAQ
Why does Unieux 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.