Why does Tréguier 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 Tréguier (22220)

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

Identified commercial brownfields

2 brownfields · 65 464 m² (land area)

See the brownfield sites

Site	Status	Area
Appel à projet Recyclage Foncier 2021 (Dossier N° 3604211) - Bretagne - 22 - Côtes-d'Armor - Tréguier	friche avec projet	65 062 m²
GUILLOU Louis, Serrurerie et ferronnerie	friche potentielle	402 m²

Building permits (24 months)

3 non-residential permits granted

See the permits

Date	Activity	Area
2025-11		412 m²
2025-09		138 m²
2025-09		138 m²
2023-10	Administration publique (84.11Z)	62 692 m²
2023-02	Activités immobilières (68.20B)	1 305 m²
2022-10	Administration publique (84.11Z)	851 m²
2022-06	Construction de bâtiments (41.10A)	15 780 m²
2021-11	Administration publique (84.11Z)	21 774 m²

DVF transactions (5 years)

460 commercial property mutations

See breakdown by year

Type	Year	Transactions	Price/m²
Appartement	2025	43	3 962 €
Commerce	2025	10	2 442 €
Maison	2025	19	2 183 €
Appartement	2024	30	4 890 €
Commerce	2024	10	3 393 €
Maison	2024	36	2 173 €
Appartement	2023	36	7 172 €
Commerce	2023	15	1 988 €
Maison	2023	38	2 407 €
Appartement	2022	47	5 582 €
Commerce	2022	12	2 431 €
Maison	2022	40	2 061 €

Price per m² (DVF)

€2 403/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 Tréguier

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.

Commercial-premises support in Tréguier?

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FAQ

Why does Tréguier 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.