Why does Montesson 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 Montesson (78360)

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

Identified commercial brownfields

4 brownfields · 59 879 m² (land area)

See the brownfield sites

Site	Status	Area
Ancienne usine à gaz	friche potentielle	15 136 m²
CARREFOUR STATION SERVICE (station jaune)	friche sans projet	17 915 m²
GEFFRIAUD PHILIPPE	friche potentielle	754 m²
S.N.C. SCREG	friche sans projet	26 074 m²

Building permits (24 months)

1 non-residential permits granted · top sector: Construction de bâtiments (41.10C)

See the permits

Date	Activity	Area
2024-11	Construction de bâtiments (41.10C)	3 679 m²
2023-08	Administration publique (84.11Z)	47 970 m²
2022-01		458 m²
2019-10		494 m²
2018-12	Administration publique (84.13Z)	53 730 m²
2018-12	Administration publique (84.13Z)	29 770 m²
2018-12	Administration publique (84.13Z)	38 174 m²
2018-12	Administration publique (84.13Z)	97 594 m²

DVF transactions (5 years)

1068 commercial property mutations

See breakdown by year

Type	Year	Transactions	Price/m²
Appartement	2025	106	5 315 €
Commerce	2025	4	3 687 €
Maison	2025	96	5 781 €
Appartement	2024	87	5 850 €
Commerce	2024	9	5 327 €
Maison	2024	51	5 430 €
Appartement	2023	92	5 455 €
Commerce	2023	8	12 260 €
Maison	2023	72	5 710 €
Appartement	2022	145	5 013 €
Commerce	2022	8	3 210 €
Maison	2022	119	6 251 €

Price per m² (DVF)

€5 727/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 Montesson

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 Montesson?

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FAQ

Why does Montesson 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.