Why does Saint-Omer 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-Omer (62500)

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

Identified commercial brownfields

8 brownfields · 0 m² total

See the brownfield sites

Site	Status	Area
Fonderie	friche potentielle	—
Appel à projet Recyclage Foncier 2021 (Dossier N° 3310834) - Hauts-de-France - 62 - Pas-de-Calais - Saint-Omer	friche avec projet	—
Appel à projet Fonds Vert 2023 -ANCIENNE BANQUE DE FRANCE	friche avec projet	—
Compagnie des matières premières PURSAN	friche potentielle	—
Tannerie	friche potentielle	—
SARL Chrome Argent	friche potentielle	—
Appel à projet Recyclage Foncier 2021 2nde édition (Dossier N° 6019774) - Hauts-de-France - 62 - Pas-de-Calais - Saint-Omer (62500) - friche: Maison Ribot	friche avec projet	—
Garage	friche potentielle	—

Building permits (24 months)

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

See the permits

Date	Activity	Area
2026-01	Architecture, ingénierie, contrôle (71.11Z)	19 478 m²
2025-04	Administration publique (84.11Z)	0 m²
2025-01	Administration publique (84.11Z)	19 326 m²
2024-06	Administration publique (84.11Z)	1 525 m²
2019-01	Administration publique (84.11Z)	0 m²
2018-09		1 783 m²
2017-07	Administration publique (84.11Z)	195 532 m²
2016-12	Administration publique (84.11Z)	0 m²

DVF transactions (5 years)

2117 commercial property mutations

See breakdown by year

Type	Year	Transactions	Price/m²
Appartement	2025	195	5 885 €
Commerce	2025	46	2 948 €
Maison	2025	131	1 630 €
Appartement	2024	166	5 686 €
Commerce	2024	40	3 026 €
Maison	2024	126	1 590 €
Appartement	2023	226	4 905 €
Commerce	2023	50	2 545 €
Maison	2023	138	1 847 €
Appartement	2022	267	5 162 €
Commerce	2022	44	3 146 €
Maison	2022	167	1 713 €

Median price per m² (DVF)

€2 252/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 Saint-Omer

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 Saint-Omer?

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

FAQ

Why does Saint-Omer 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.