Why does Lanhouarneau 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 Lanhouarneau (29430)

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

Identified commercial brownfields

1 brownfields · 702 m² (land area)

See the brownfield sites

Site	Status	Area
TOTAL Société/Le Lann Mlle, station service/Tanguy Jean Louis, courtier en légumes, Station service/Guillerm, station service	friche potentielle	702 m²

Building permits (24 months)

2 non-residential permits granted · top sector: Activités immobilières (68.20B)

See the permits

Date	Activity	Area
2025-11		2 068 m²
2025-07	Activités immobilières (68.20B)	5 778 m²
2022-10		2 865 m²
2022-02		355 m²
2021-05		1 775 m²
2021-03	Activités immobilières (68.20B)	1 523 m²
2020-06		19 201 m²

DVF transactions (5 years)

95 commercial property mutations

See breakdown by year

Type	Year	Transactions	Price/m²
Commerce	2025	1	430 €
Maison	2025	12	2 225 €
Maison	2024	6	1 994 €
Maison	2023	23	1 173 €
Appartement	2022	6	2 966 €
Commerce	2022	1	1 788 €
Maison	2022	21	1 450 €

Price per m² (DVF)

€1 532/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 Lanhouarneau

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 Lanhouarneau 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.