Why does Aÿ-Champagne 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 Aÿ-Champagne (51150)

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

Identified commercial brownfields

6 brownfields · 202 646 m² (land area)

See the brownfield sites

Site	Status	Area
Dépôt d'engrais désinfectés	friche potentielle	37 747 m²
Usine de traitement d'huiles minérales	friche potentielle	74 214 m²
51030_13506	friche sans projet	74 214 m²
Gare de marchandise	friche potentielle	5 872 m²
Appel à projet Fonds Vert 2023 -AŸ-CHAMPAGNE	friche avec projet	9 368 m²
Appel à projet Fonds Vert 2023 -\chez Vachet\""	friche avec projet	1 231 m²

Building permits (24 months)

Sit@del data unavailable

DVF transactions (5 years)

410 commercial property mutations

See breakdown by year

Type	Year	Transactions	Price/m²
Appartement	2025	18	3 706 €
Maison	2025	39	2 094 €
Appartement	2024	13	2 421 €
Commerce	2024	1	878 €
Maison	2024	46	1 776 €
Appartement	2023	22	2 463 €
Commerce	2023	6	1 773 €
Maison	2023	52	2 307 €
Appartement	2022	26	6 149 €
Commerce	2022	7	1 882 €
Maison	2022	76	2 222 €

Price per m² (DVF)

€1 672/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 Aÿ-Champagne

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 Aÿ-Champagne?

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FAQ

Why does Aÿ-Champagne 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.