Why does Allaire 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 Allaire (56350)

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

Identified commercial brownfields

2 brownfields · 0 m² total

See the brownfield sites

Site	Status	Area
Appel à projet Fonds Vert 2023 -Ancienne station-service et ancien centre de soins	friche avec projet	—
Friche de l'ancienne maison de santé	friche avec projet	—

Building permits (24 months)

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

See the permits

Date	Activity	Area
2024-07	Administration publique (84.11Z)	9 209 m²
2024-04		20 670 m²
2023-10	Administration publique (84.11Z)	5 m²
2023-10	Administration publique (84.11Z)	2 074 m²
2021-12		8 779 m²

DVF transactions (5 years)

373 commercial property mutations

See breakdown by year

Type	Year	Transactions	Price/m²
Appartement	2025	15	9 087 €
Commerce	2025	2	1 626 €
Maison	2025	60	1 887 €
Appartement	2024	4	2 029 €
Commerce	2024	3	929 €
Maison	2024	42	2 049 €
Appartement	2023	3	4 037 €
Commerce	2023	2	5 314 €
Maison	2023	56	2 075 €
Appartement	2022	7	2 997 €
Commerce	2022	5	1 345 €
Maison	2022	90	2 296 €

Median price per m² (DVF)

€1 951/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 Allaire

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 Allaire?

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

FAQ

Why does Allaire 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.