Why does Chambourcy 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 Chambourcy (78240)

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

Identified commercial brownfields

3 brownfields · 0 m² total

See the brownfield sites

Site	Status	Area
78133_15307	friche avec projet	—
Appel à projet Recyclage Foncier 2021 (Dossier N° 3505452) - Île-de-France - 78 - Yvelines - Saint-Germain-en-Laye	friche avec projet	—
78133_21209	friche avec projet	—

Building permits (24 months)

4 non-residential permits granted · top sector: Construction de bâtiments (41.10A)

See the permits

Date	Activity	Area
2025-08		1 050 m²
2025-06	Construction de bâtiments (41.10A)	52 002 m²
2025-05		2 397 m²
2024-11	Entreposage et logistique (52.21Z)	0 m²
2024-02		2 907 m²
2022-08		1 976 m²
2021-03		1 194 m²
2021-03		487 m²

DVF transactions (5 years)

458 commercial property mutations

See breakdown by year

Type	Year	Transactions	Price/m²
Appartement	2025	49	5 778 €
Commerce	2025	6	2 988 €
Maison	2025	32	4 485 €
Appartement	2024	24	4 337 €
Commerce	2024	3	9 912 €
Maison	2024	18	5 628 €
Appartement	2023	58	4 420 €
Commerce	2023	8	2 566 €
Maison	2023	25	6 264 €
Appartement	2022	58	5 734 €
Commerce	2022	4	4 603 €
Maison	2022	41	5 855 €

Median price per m² (DVF)

€3 952/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 Chambourcy

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 Chambourcy?

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

FAQ

Why does Chambourcy 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.