Why does Mainvilliers 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 Mainvilliers (28300)

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

Identified commercial brownfields

1 brownfields · 2 117 m² (land area)

See the brownfield sites

Site	Status	Area
Appel à projet Recyclage Foncier 2021 (Dossier N° 3672269) - Centre-Val de Loire - 28 - Eure-et-Loir - Mainvilliers	friche avec projet	2 117 m²

Building permits (24 months)

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

See the permits

Date	Activity	Area
2025-12	Administration publique (84.11Z)	41 654 m²
2022-07	Administration publique (84.11Z)	24 316 m²
2019-01	Activités immobilières (68.20B)	971 m²
2016-05	Architecture, ingénierie, contrôle (71.12A)	4 152 m²

DVF transactions (5 years)

914 commercial property mutations

See breakdown by year

Type	Year	Transactions	Price/m²
Appartement	2025	50	3 095 €
Commerce	2025	19	8 230 €
Maison	2025	76	2 328 €
Appartement	2024	68	2 105 €
Commerce	2024	7	5 372 €
Maison	2024	72	2 476 €
Appartement	2023	42	1 997 €
Commerce	2023	10	3 457 €
Maison	2023	63	2 602 €
Appartement	2022	214	3 865 €
Commerce	2022	6	3 669 €
Maison	2022	97	2 902 €

Price per m² (DVF)

€2 384/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 Mainvilliers

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 Mainvilliers 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.