Cartofriches brownfields, Sit@del building permits, DVF commercial property transactions in Siran. Public data aggregated to assess a location before field visits.
Identified commercial brownfields
3 brownfields · 59 001 m² (land area)
See the brownfield sites
Site
Status
Area
SOCIETE PIGASSOU JUSTIN
friche potentielle
53 339 m²
SOCIETE GENA ANTOINE SUCCÈDE À SOCIETE RANCOULE
friche potentielle
256 m²
SOCIETE PUECH ELOI
friche potentielle
5 406 m²
Building permits (24 months)
1 non-residential permits granted · top sector: Administration publique (84.11Z)
See the permits
Date
Activity
Area
2025-01
Administration publique (84.11Z)
3 123 m²
2024-03
Administration publique (84.11Z)
1 640 m²
2019-11
12 400 m²
2016-09
0 m²
DVF transactions (5 years)
124 commercial property mutations
See breakdown by year
Type
Year
Transactions
Price/m²
Maison
2025
19
1 747 €
Maison
2024
28
2 158 €
Maison
2023
19
1 936 €
Appartement
2022
1
2 814 €
Maison
2022
27
1 765 €
Price per m² (DVF)
€1 166/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 Siran
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 Siran 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.