Art Expertise, Valuation and Sales

Have your artwork appraised by a recognised expert
Do you own a modern or contemporary artwork and wish to know its value? Are you considering selling it and looking for a trusted partner to guide you through the process?
For over 30 years, Michel Estades, art dealer and founder of Galeries Estades, has supported collectors, heirs and art enthusiasts in the appraisal, valuation and sale of artworks.
A Unique and Committed Approach to Expertise
At Galeries Estades, valuing an artwork goes beyond a simple price assessment. It is an expert perspective delivered with rigor, sensitivity and commitment. Michel Estades personally selects the works he exhibits, with the eye of a passionate collector, and acquires them before presenting them in the gallery – a rare approach in the art world.
A recognised specialist in post-war figurative art, he has championed major artists (Buffet, Cocteau, Dufy…) for more than 30 years and supports collectors at every stage, from appraisal to sale.
Whether you are an heir, collector or art enthusiast, we provide a serious and professional valuation of your painting, sculpture, drawing or lithograph.

A professional assessment from a recognised art market expert
A personalised valuation, taking into account the condition, rarity, market standing and current demand
Extensive market knowledge, built over 30 years and supported by three physical galleries (Paris, Lyon, Toulon)
Comprehensive support: authentication, valuation, purchase offer or consignment sale

How to Have an Artwork Appraised
The valuation is free, confidential and without obligation.
To receive a prompt response, please provide:
- A detailed description of the artwork (technique, dimensions, overall condition)
- Clear photographs: front, back, signature, certificates or inscriptions if applicable
An initial valuation will be provided within 48 hours.
Depending on the nature of the artwork, a proposal for direct purchase or gallery consignment may be offered.
How Does the Sale Process Work?
Once the valuation is confirmed, several options are available:
- Outright purchase with prompt payment.
- Consignment sale within one of our galleries.
All transactions are secure, transparent and confidential.


Unsure About the Authenticity of Your Artwork?
We can assist you in:
- identifying a signature,
- assessing the quality of execution,
- researching certificates of authenticity or provenance.
The absence of a certificate does not necessarily mean the artwork has no value. Our team will advise you on the appropriate next steps.
Sell Your Artwork with Confidence
By choosing Galeries Estades, you benefit from:
- professional and personalised guidance,
- genuine visibility for your artwork,
- an international network of buyers,
- secure and respectful sales conditions.

Modern & Contemporary Art Expertise
Response within 48 hours
Personalised advice
Guaranteed confidentiality