Why does Saint-Michel-en-Grève 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-Michel-en-Grève (22300)

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

Identified commercial brownfields

2 brownfields · 22 511 m² (land area)

See the brownfield sites

Site	Status	Area
SAINT-MICHEL-EN-GREVE Commune de, décharge	friche potentielle	8 169 m²
Appel à projet Recyclage Foncier 2021 2nde édition (Dossier N° 6045268) - Bretagne - 22 - Côtes-d'Armor - Saint-Michel-en-Grève (22300) - friche: Ancien terrain de tennis près de la mairie	friche avec projet	14 342 m²

Building permits (24 months)

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

See the permits

Date	Activity	Area
2026-02	Administration publique (84.11Z)	0 m²
2025-04		3 476 m²
2024-02		715 m²
2020-10		721 m²

DVF transactions (5 years)

67 commercial property mutations

See breakdown by year

Type	Year	Transactions	Price/m²
Appartement	2025	1	1 500 €
Maison	2025	11	3 353 €
Appartement	2024	2	4 273 €
Maison	2024	10	3 948 €
Appartement	2023	1	2 483 €
Maison	2023	7	2 431 €
Appartement	2022	11	6 699 €
Commerce	2022	1	738 €
Maison	2022	12	2 587 €

Price per m² (DVF)

€1 827/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 Saint-Michel-en-Grève

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 Saint-Michel-en-Grève 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.