Why does Le Blanc-Mesnil 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 Le Blanc-Mesnil (93150)

Cartofriches brownfields, Sit@del building permits, DVF commercial property transactions in Le Blanc-Mesnil. Public data aggregated to assess a location before field visits.

Identified commercial brownfields

1 brownfields · 33 523 m² (land area)

See the brownfield sites

Site	Status	Area
Appel à projet Recyclage Foncier 2021 3ième édition (Dossier N° 8656071) - Île-de-France - 93007 - friche: RPA Maurice Thorez	friche avec projet	33 523 m²

Building permits (24 months)

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

See the permits

Date	Activity	Area
2024-10	Administration publique (84.11Z)	34 533 m²
2016-09	Sièges sociaux, conseil de gestion (70.10Z)	0 m²

DVF transactions (5 years)

2987 commercial property mutations

See breakdown by year

Type	Year	Transactions	Price/m²
Appartement	2025	199	4 454 €
Commerce	2025	29	5 764 €
Maison	2025	177	4 379 €
Appartement	2024	237	5 088 €
Commerce	2024	25	4 027 €
Maison	2024	164	4 944 €
Appartement	2023	305	4 753 €
Commerce	2023	28	5 344 €
Maison	2023	163	4 495 €
Appartement	2022	517	5 203 €
Commerce	2022	19	5 027 €
Maison	2022	280	5 277 €

Price per m² (DVF)

€3 530/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 Le Blanc-Mesnil

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 Le Blanc-Mesnil 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.