Why does L'Île-Saint-Denis 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) 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.

Commercial premises and vacancy in L'Île-Saint-Denis (93450)

Cartofriches brownfields, Sit@del building permits, DVF commercial property transactions in L'Île-Saint-Denis. Public data aggregated to assess a location before field visits.

Identified commercial brownfields

1 brownfields · 100 246 m² (land area)

See the brownfield sites

Site	Status	Area
Appel à projet Recyclage Foncier 2021 (Dossier N° 3662994) - Île-de-France - 93 - Seine-Saint-Denis - L'Île-Saint-Denis	friche avec projet	100 246 m²

Building permits (24 months)

2 non-residential permits granted · top sector: Administration publique (84.11Z)

See the permits

Date	Activity	Area
2025-07	Administration publique (84.11Z)	1 422 m²
2025-06	Administration publique (84.11Z)	0 m²

DVF transactions (5 years)

456 commercial property mutations

See breakdown by year

Type	Year	Transactions	Price/m²
Appartement	2025	126	9 002 €
Commerce	2025	4	2 910 €
Maison	2025	7	6 348 €
Appartement	2024	49	4 603 €
Commerce	2024	5	4 811 €
Maison	2024	5	10 708 €
Appartement	2023	59	4 408 €
Commerce	2023	4	4 958 €
Maison	2023	5	5 046 €
Appartement	2022	73	4 322 €
Commerce	2022	29	18 762 €
Maison	2022	6	8 202 €

Price per m² (DVF)

€7 412/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 L'Île-Saint-Denis

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.

Commercial-premises support in L'Île-Saint-Denis?

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FAQ

Why does L'Île-Saint-Denis 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.