Why does Loire-Authion 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 Loire-Authion (49140)

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

Identified commercial brownfields

9 brownfields · 0 m² total

See the brownfield sites

Site	Status	Area
CHIMIE	friche potentielle	—
49307_13410	friche sans projet	—
MARGER INDUSTRIES	friche potentielle	—
Appel à projet Fonds Vert 2023 -Le Clos René Hodée - Corné	friche avec projet	—
ESSO STANDARD (STE), DLI	friche potentielle	—
HOTEL / DLI	friche potentielle	—
MIZIERE MR/ GARAGE /DLI	friche potentielle	—
Appel à projet Recyclage Foncier 2021 3ième édition (Dossier N° 8390804) - Pays de la Loire - 49307 - friche: La Minoterie rue Port Vallée	friche avec projet	—

Building permits (24 months)

4 non-residential permits granted · top sector: Activités financières (64.20Z)

See the permits

Date	Activity	Area
2025-08	Activités financières (64.20Z)	3 036 m²
2025-07	Administration publique (84.11Z)	0 m²
2024-10	Activités financières (64.20Z)	3 722 m²
2024-08	Activités immobilières (68.10Z)	3 666 m²
2024-01	Administration publique (84.11Z)	20 834 m²
2023-10		7 888 m²
2023-04		6 503 m²
2022-07	Administration publique (84.11Z)	24 252 m²

DVF transactions (5 years)

1359 commercial property mutations

See breakdown by year

Type	Year	Transactions	Price/m²
Appartement	2025	11	3 367 €
Commerce	2025	12	1 344 €
Maison	2025	239	2 422 €
Appartement	2024	4	4 294 €
Commerce	2024	20	2 694 €
Maison	2024	183	2 500 €
Appartement	2023	11	6 760 €
Commerce	2023	10	1 652 €
Maison	2023	241	2 993 €
Appartement	2022	12	6 479 €
Commerce	2022	24	1 884 €
Maison	2022	289	2 701 €

Median price per m² (DVF)

€2 129/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 Loire-Authion

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 Loire-Authion?

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

FAQ

Why does Loire-Authion 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.