Why does Machecoul-Saint-Même 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 Machecoul-Saint-Même (44270)

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

Identified commercial brownfields

14 brownfields · 0 m² total

See the brownfield sites

Site	Status	Area
Syndicat du Pays de Machecoul, de Logne	friche reconvertie	—
MACHECOUL (COMMUNE DE), DECHARGE D' O.M. £	friche potentielle	—
QUILLAUD Jean-Luc, TRAVAIL DES METAUX	friche potentielle	—
LES MAGASINS BLEUS (STE), DLI £	friche potentielle	—
Appel à projet Recyclage Foncier 2021 (Dossier N° 3765219) - Pays de la Loire - 44 - Loire-Atlantique - Machecoul-Saint-Même	friche avec projet	—
Site de l'Ancienne Trésorerie	friche avec projet	—
LANDREAU, DLI	friche potentielle	—
Appel à projet Recyclage Foncier 2021 3ième édition (Dossier N° 8408033) - Pays de la Loire - 44087 - friche: Forges Deriez	friche avec projet	—

Building permits (24 months)

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

See the permits

Date	Activity	Area
2025-10	Administration publique (84.11Z)	22 929 m²
2025-01	Activités immobilières (68.20A)	940 m²
2023-12	Services administratifs (82.99Z)	13 720 m²
2023-02	Activités immobilières (68.10Z)	8 479 m²
2023-01		1 543 m²
2020-09		0 m²
2020-02		1 319 m²
2013-07	Génie civil (42.99Z)	0 m²

DVF transactions (5 years)

772 commercial property mutations

See breakdown by year

Type	Year	Transactions	Price/m²
Appartement	2025	13	1 844 €
Commerce	2025	18	2 200 €
Maison	2025	114	2 334 €
Appartement	2024	20	4 466 €
Commerce	2024	21	1 976 €
Maison	2024	108	2 413 €
Appartement	2023	12	6 029 €
Commerce	2023	17	2 289 €
Maison	2023	124	2 642 €
Appartement	2022	19	3 852 €
Commerce	2022	11	4 806 €
Maison	2022	120	2 548 €

Median price per m² (DVF)

€2 118/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 Machecoul-Saint-Même

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 Machecoul-Saint-Même?

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

FAQ

Why does Machecoul-Saint-Même 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.