Why does Méry-sur-Oise 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 Méry-sur-Oise (95540)

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

Identified commercial brownfields

2 brownfields · 30 313 m² (land area)

See the brownfield sites

Site	Status	Area
Appel à projet Fonds Vert 2023 -Le courtil Bajou	friche avec projet	4 996 m²
Appel à projet Recyclage Foncier 2021 2nde édition (Dossier N° 5924297) - Île-de-France - 95 - Val-d'Oise - Méry-sur-Oise (95540)	friche avec projet	25 317 m²

Building permits (24 months)

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

See the permits

Date	Activity	Area
2025-10	Administration publique (84.11Z)	12 659 m²
2022-09	Construction de bâtiments (41.10A)	1 499 m²
2021-07	Administration publique (84.11Z)	14 565 m²
2019-08	Activités financières (64.20Z)	6 099 m²
2018-12		0 m²
2017-12	Activités immobilières (68.10Z)	0 m²
2017-09	Activités immobilières (68.10Z)	0 m²
2016-11		0 m²

DVF transactions (5 years)

726 commercial property mutations

See breakdown by year

Type	Year	Transactions	Price/m²
Appartement	2025	42	3 189 €
Commerce	2025	12	3 370 €
Maison	2025	70	3 718 €
Appartement	2024	34	4 313 €
Commerce	2024	13	2 957 €
Maison	2024	61	3 630 €
Appartement	2023	47	4 287 €
Commerce	2023	6	1 432 €
Maison	2023	62	3 847 €
Appartement	2022	73	4 766 €
Commerce	2022	14	3 370 €
Maison	2022	105	4 241 €

Price per m² (DVF)

€3 773/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 Méry-sur-Oise

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 Méry-sur-Oise 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.