Why does Melgven 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 Melgven (29140)

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

Identified commercial brownfields

3 brownfields · 334 620 m² (land area)

See the brownfield sites

Site	Status	Area
?, dépôts de déchets d'usines	friche potentielle	276 948 m²
?, établissement traitant les déchets de poissons	friche potentielle	3 527 m²
?, dépôts de déchets d'usines	friche potentielle	54 145 m²

Building permits (24 months)

1 non-residential permits granted · top sector: Activités associatives (94.99Z)

See the permits

Date	Activity	Area
2025-08	Activités associatives (94.99Z)	14 980 m²
2023-06	Génie civil (42.99Z)	2 803 m²
2023-02	Activités immobilières (68.10Z)	17 035 m²
2020-12	Activités immobilières (68.10Z)	26 195 m²
2020-08	Activités immobilières (68.20A)	14 874 m²
2020-02	Construction de bâtiments (41.10C)	15 748 m²
2018-12	Activités immobilières (68.10Z)	14 071 m²
2015-05	Activités immobilières (68.10Z)	0 m²

DVF transactions (5 years)

370 commercial property mutations

See breakdown by year

Type	Year	Transactions	Price/m²
Appartement	2025	3	3 473 €
Commerce	2025	1	1 250 €
Maison	2025	63	2 272 €
Appartement	2024	2	9 168 €
Commerce	2024	4	2 083 €
Maison	2024	60	2 575 €
Commerce	2023	2	476 €
Maison	2023	55	2 114 €
Commerce	2022	9	3 719 €
Maison	2022	84	2 221 €

Price per m² (DVF)

€2 247/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 Melgven

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 Melgven 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.