Private Seller

A discreet channel
for significant works.

For owners of privately-held works seeking an off-market channel — estate sales, collection rotations, dealer consignments. Ateliera offers private brokering with institutional-grade documentation and the discretion that significant transactions require.

01 Who qualifies

By application
only.

Ateliera’s private channel isn’t a listing option. It’s a curated program we extend to sellers whose works and documentation meet a specific standard — because the collectors we introduce those works to expect it.

Private collectors

Owners of works they acquired privately or through legitimate channels — gallery purchases, auction, inheritance. Provenance documentation is required. Works without clear provenance are not eligible.

Estates

Estate representatives working with legal counsel or executors to place works from an estate. We coordinate with the relevant professionals through the full process.

Dealers & galleries

Galleries and private dealers consigning works that fit our collector base. Gallery relationships typically move through introduction from someone we already work with.

Institutions

Museums and institutional collectors deaccessioning works. Handled case-by-case under the specific protocols institutional sales require.

02 The vetting

Institutional-grade
documentation.

Every work entering the private channel goes through four stages of documentation before it’s shown to a collector. This protects the seller, the buyer, and the integrity of the channel itself.

  1. 01

    Provenance review

    Documented ownership history. Gallery receipts, auction records, estate documentation, prior correspondence. We need to establish where the work has been since it left the artist’s hands.

  2. 02

    Condition report

    Professional assessment of the work’s physical state. For significant works, we work with independent conservators to produce a formal condition report that accompanies the sale.

  3. 03

    Authentication, where relevant

    For works by deceased or historical artists, authentication through the artist’s foundation or recognized expert is required before the work enters the channel. No exceptions.

  4. 04

    Market positioning

    We assess comparable sales data, current market conditions for the artist, and the specific work’s context in the body of work. We arrive at a recommended price with you before the work is shown.

03 Fee structure

Negotiated
per engagement.

Unlike our public marketplace commission, private-channel fees are set per engagement based on the work’s value, the documentation required, and the placement complexity. Typical ranges:

Standard private sale
Single work, clear provenance, no authentication required
10–15%
Significant work
Authentication, condition reports, targeted placement
12–18%
Estate & institutional
Multiple works, coordinated placement, legal coordination
Case-by-case

Fees are agreed in writing before any work is shown. There are no surprises, no success-based adjustments, no auction-style buyer premiums stacked on top. The buyer pays the agreed price. You receive the agreed price minus our negotiated fee. Clean.

Timeline

From inquiry to placement

Week 1
Initial conversation

You submit an inquiry. We respond within three business days to schedule a call and review initial documentation.

Weeks 2–4
Vetting & documentation

Provenance review, condition assessment, authentication if required. Complexity determines duration.

Weeks 4–8
Placement

Targeted introduction to collectors, negotiation, agreement. Most significant works place within this window.

Closing
Transfer & settlement

Logistics, transfer of title, settlement of funds. Typically within two weeks of agreed sale.

Begin an inquiry

For significant works.

Initial conversations are held in confidence. If the work and the timing are right, we’ll proceed with a formal engagement agreement before any further steps are taken.