Why does Saint-Herblain 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 Saint-Herblain (44800)

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

Identified commercial brownfields

8 brownfields · 0 m² total

See the brownfield sites

Site	Status	Area
44162_13861	friche sans projet	—
GOURDON,Dépôt essence, garage	friche potentielle	—
Station service Atlantis	friche potentielle	—
GERLAND ROUTES Ste,Inst. combustion, centrale enrobage à chaud, dépôt de goudron	friche potentielle	—
PLASTYCUIR SA,fab. matelas, coussins en mousse polyether	friche potentielle	—
SOCCOMA,Fabrication de constructions métalliques	friche potentielle	—
BERGERET Ets,Fabrication de matériaux et revêtements asphaltiques et bitumineux	friche potentielle	—
AUTO GARAGE DE L'OUEST	friche potentielle	—

Building permits (24 months)

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

See the permits

Date	Activity	Area
2025-05	Administration publique (84.11Z)	13 059 m²
2025-04	Administration publique (84.11Z)	42 804 m²
2025-01		509 m²
2025-01	Construction de bâtiments (41.10D)	27 462 m²
2024-09	Administration publique (84.11Z)	27 479 m²
2024-02	Activités immobilières (68.20B)	25 084 m²
2023-04	Administration publique (84.11Z)	13 059 m²
2023-02	Construction de bâtiments (41.10C)	19 903 m²

DVF transactions (5 years)

4560 commercial property mutations

See breakdown by year

Type	Year	Transactions	Price/m²
Appartement	2025	467	2 605 €
Commerce	2025	95	2 679 €
Maison	2025	274	3 244 €
Appartement	2024	459	2 567 €
Commerce	2024	86	3 625 €
Maison	2024	206	3 275 €
Appartement	2023	521	2 943 €
Commerce	2023	83	5 024 €
Maison	2023	228	3 557 €
Appartement	2022	598	2 822 €
Commerce	2022	125	5 768 €
Maison	2022	325	3 800 €

Median price per m² (DVF)

€2 854/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 Saint-Herblain

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 Saint-Herblain?

We point you to commercial-premises professionals (search, lease, fit-out). Tell us about your project.

FAQ

Why does Saint-Herblain 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.