# Maison Gabia

> Maison Gabia is a privately held Bordeaux real-estate agency founded in 2023, focused on transactions involving Bordeaux homes—especially échoppes—and on enhancing property value through development, permitting, renovation and maîtrise d’ouvrage assistance.

Company page on Leadbay: https://mad-max.leadbay.ai/company/maisongabia.fr · loaded 2026-10-28

## At a glance

- Website: https://maisongabia.fr
- Team based in: Bordeaux (Leadbay's record)
- Incorporated: Bordeaux, France (register)
- Registry: SIREN 977 486 596
- Founders: Astrid Saint-Cast
- Employees: 1 (employees and founders, investors not counted; people named as working there; Sources disagree: 0 (Leadbay's record))
- Seen in its site's code: Google Workspace (MX aspmx.l.google.com) (read 2026-10-30)
- Phone: 06 86 34 69 93
- Address: 41 RUE MEXICO, 33200, BORDEAUX, fr

## What it sells, to whom

- Maison Gabia is a privately held Bordeaux real-estate agency founded in 2023, focused on transactions involving Bordeaux homes—especially échoppes—and on enhancing property value through development, permitting, renovation and maîtrise d’ouvrage assistance. ([linkedin.com](https://linkedin.com/company/maisongabia), [deedz.fr](https://www.deedz.fr/entreprise/maison-gabia-977486596), [linkedin.com](https://linkedin.com/in/astrid-saint-cast-834774110))

## Products and services

- Residential real-estate brokerage and transactions, including houses and Bordeaux échoppes. ([linkedin.com](https://linkedin.com/company/maisongabia), [linkedin.com](https://linkedin.com/in/astrid-saint-cast-834774110), [deedz.fr](https://www.deedz.fr/entreprise/maison-gabia-977486596))
- Free/current-state property valuation audit. ([linkedin.com](https://linkedin.com/company/maisongabia), [linkedin.com](https://linkedin.com/in/astrid-saint-cast-834774110), [deedz.fr](https://www.deedz.fr/entreprise/maison-gabia-977486596))
- Property-value enhancement studies covering buildable rights, land division, interior reconfiguration, extensions and upward extensions. ([linkedin.com](https://linkedin.com/company/maisongabia), [linkedin.com](https://linkedin.com/in/astrid-saint-cast-834774110), [deedz.fr](https://www.deedz.fr/entreprise/maison-gabia-977486596))
- Support securing and delivering projects, including administrative/building-permit applications and plans, without upfront fees according to the founder’s profile. ([linkedin.com](https://linkedin.com/company/maisongabia), [linkedin.com](https://linkedin.com/in/astrid-saint-cast-834774110), [deedz.fr](https://www.deedz.fr/entreprise/maison-gabia-977486596))
- Assistance à maîtrise d’ouvrage for real-estate and construction projects. ([linkedin.com](https://linkedin.com/company/maisongabia), [linkedin.com](https://linkedin.com/in/astrid-saint-cast-834774110), [deedz.fr](https://www.deedz.fr/entreprise/maison-gabia-977486596))

## Customers and markets

- **Markets**: France, principalement Bordeaux et sa périphérie. ([linkedin.com](https://linkedin.com/company/maisongabia), [linkedin.com](https://linkedin.com/in/astrid-saint-cast-834774110), [pappers.fr](https://www.pappers.fr/entreprise/maison-gabia-977486596))
- **Markets**: Segment résidentiel haut de gamme/local: demeures bordelaises, en particulier échoppes. ([linkedin.com](https://linkedin.com/company/maisongabia), [linkedin.com](https://linkedin.com/in/astrid-saint-cast-834774110), [pappers.fr](https://www.pappers.fr/entreprise/maison-gabia-977486596))

## Team

- Astrid Saint-Cast, Co-fondatrice - Maison Gabia · [LinkedIn](https://www.linkedin.com/in/astrid-saint-cast-834774110)

## Where to find more

- [This page in Markdown, for agents](https://mad-max.leadbay.ai/company/maisongabia.fr.md)

## Decision makers

- [Astrid Saint-Cast](https://mad-max.leadbay.ai/person/astrid-saint-cast--maisongabia.fr.md), Co-fondatrice - Maison Gabia · [LinkedIn](https://www.linkedin.com/in/astrid-saint-cast-834774110)

Work emails and direct phones come with a Leadbay account: https://wow.leadbay.ai/?register=true

Where it comes from: 8 sites read (linkedin.com, deedz.fr, pappers.fr, societe.com, entreprises.lefigaro.fr, marionduquenoy.com, fr.linkedin.com, instagram.com), the French register and the BODACC.

## Best way in

- LinkedIn message to Astrid Saint-Cast: Co-fondatrice - Maison Gabia · 1 LinkedIn post found, latest Oct 14, 2026
- Call the front desk, 06 86 34 69 93: The front desk, in Leadbay's record, verified 2026-08-28

## Solvency

From the national register (INSEE, INPI) and the BODACC, read 2026-10-30. SIREN 977486596.

- Status: active, registered 2023-07-01 · SAS
- Procédures collectives: none in the BODACC (no sauvegarde, redressement or liquidation judiciaire)
- Accounts filed (comptes déposés): 2025-12-31, 2024-12-31
- Legal officers: Chloé Lemaire, Directeur Général; Astrid Bletterer (saint-Cast), Président de SAS
- Grade (Jev): D, high risk
- Risk of failure within 12 months (Jev, read 2026-10-25): 19%
- Risk of paying 90 days late within 12 months (Jev): 27%
- Pays its invoices (Jev): Within 30 days
- Cash on hand (Jev): Over 24 months of spending
- Debt (Jev): No financial debt
- What Jev read: Active, created 2023-07-01; No procédure collective in the BODACC; Accounts filed for the year closed 2025-12-31 (comptes déposés)

## Working on now

- Transaction immobilière de demeures bordelaises, notamment les échoppes, avec optimisation du potentiel des biens.
- Accompagnement de projets de valorisation: droits à construire, division foncière, réaménagement intérieur, extension, surélévation et autorisations administratives.
- Positionnement local: Bordeaux et sa périphérie; l'offre vise propriétaires vendeurs et futurs acquéreurs.
- L'entreprise reste une très petite structure active, avec Astrid Saint-Cast comme dirigeante; les données publiques indiquent au moins un salarié et LinkedIn affiche environ deux employés.

From: [Maison Gabia](https://linkedin.com/company/maisongabia), [Astrid Saint-Cast](https://linkedin.com/in/astrid-saint-cast-834774110), [Société MAISON GABIA : Chiffre d'affaires, statuts, extrait d'immatriculation](https://www.pappers.fr/entreprise/maison-gabia-977486596)

## Summary

Maison Gabia is a Bordeaux-based real estate agency specializing in the transaction and optimization of local properties, particularly traditional houses known as échoppes. Founded in July 2023 by Astrid Saint-Cast and Chloé Lemaire, the company helps owners increase their property value through architectural design, administrative permit management, and potential division or renovation projects. It operates as a SAS and provides services to property owners looking to sell and buyers seeking optimized homes. There is no public record of external investment. Recent official news includes the filing of annual accounts for 2025 on August 4, 2026.

[1]: https://linkedin.com/company/maisongabia "Maison Gabia"
[2]: https://www.deedz.fr/entreprise/maison-gabia-977486596 "Société MAISON GABIA à Bordeaux (977486596) : dirigeants, SIRET"
[3]: https://www.pappers.fr/entreprise/maison-gabia-977486596 "Société MAISON GABIA : Chiffre d'affaires, statuts, extrait d'immatriculation"
[4]: https://www.marionduquenoy.com/projet-maison-gabia "Projet Maison Gabia | Marion Duquenoÿ"
[5]: https://entreprises.lefigaro.fr/maison-gabia-33/entreprise-977486596 "Maison Gabia (33200) : siret, siren, TVA, adresse..."
[6]: https://www.societe.com/societe/maison-gabia-977486596.html "Société MAISON GABIA à BORDEAUX (33200). Chiffre d'affaires, extrait Kbis, bénéfice, statuts, extrait RNE, bilans, actionnaires, valeur, valorisation - 977486596"
[7]: https://linkedin.com/in/astrid-saint-cast-834774110 "Astrid Saint-Cast"
[8]: https://linkedin.com/in/chloe-lemaire-0a80a244 "Chloe Lemaire"

## Sources

- [Maison Gabia's website](https://maisongabia.fr)