
Buying an apartment, selling a house, or starting a rental investment: each real estate project follows a path marked by technical decisions. The choice of the agency that supports you conditions the smoothness of this journey. Online agencies have changed the game by offering dematerialized management tools, clearer fees, and follow-up accessible from any screen.
Fee Transparency: What Regulations Require from Online Agencies
Have you ever searched for an agency’s fee schedule on its website, only to find it missing? This opacity is diminishing. Since 2026, the DGCCRF requires that the fee schedule be accessible within a maximum of two clicks from the homepage of the site. The tab must be clearly identifiable, for example under the title “Rates”.
Each online listing must also include a visible link allowing users to consult the fees. A PDF hidden in the legal mentions or a fee schedule buried in a FAQ is no longer sufficient. This requirement fully applies to 100% online agencies, which do not have a physical storefront to display their fees.
For a seller, this obligation changes the comparison between service providers. You can now compare the fee schedules of several online real estate agencies side by side in just a few minutes, which was cumbersome with traditional models. This clarity also pushes agencies to reduce their transaction costs to remain competitive against fixed-fee platforms.
If you want to compare the packages offered by a specialized platform, you can learn more about 123 Net Immo to evaluate their pricing position.

Dematerialized Management Tools: What Really Replaces the In-Agency Appointment
The digitalization of the real estate market is no longer limited to the dissemination of listings. Online agencies today integrate tools that cover almost all stages of a project, from estimation to signing.
Virtual Tours and Online Estimation
3D tours allow filtering properties before visiting. For a buyer, this means fewer unnecessary visits. For a seller, this means better-qualified prospects who come through the door.
Online estimation, based on recent sales data in the sector, provides a price range before any contact with an agent. It is not a substitute for a professional’s opinion, but a concrete starting point to calibrate expectations.
Electronic Signature and File Tracking
The electronic signature reduces processing times for mandates and agreements. No more need to coordinate schedules for a physical appointment: each party signs from their personal space. Real-time file tracking, with notifications at each step, replaces follow-up phone calls.
Here are the features that distinguish a well-established online agency from a simple showcase site:
- A personal client space with a project progress dashboard (offers received, documents pending, next steps)
- Automatic dissemination of listings on major real estate portals, with consultation statistics accessible to the seller
- An online appointment scheduling module for visits, with time slots synchronized between seller, buyer, and agent
- A chat or integrated messaging system to centralize exchanges and avoid scattering between emails and calls
Online Agency Fees vs. Traditional Agency: Where the Gap Lies
The business model of online agencies relies on lower fixed costs: no commercial premises in the city center, often smaller teams, automated processes. This structure is reflected in the fees charged to clients.
Online agencies generally charge fixed fees or lower commissions than neighborhood agencies, which apply a percentage of the sale price. On an apartment sale, the difference can amount to several thousand euros.
Be careful, a low price does not guarantee comprehensive support. Before signing a mandate, check what is included in the service:
- The drafting and dissemination of the listing (number of portals covered)
- The organization and conduct of visits (in-person or only virtual)
- Legal support up to the signing at the notary’s office
- Negotiation with potential buyers
Some discounted packages exclude negotiation or limit the number of accompanied visits. Compare the included services, not just the fee amount.

Online Sales Mandate: Points of Caution Before Committing
The sales mandate remains the central contractual document, whether the agency is physical or digital. Its digital version adheres to the same legal rules. Two points deserve particular attention.
The first concerns the duration and conditions for terminating the mandate. An exclusive online mandate binds you to a single agency for a specified period. Check the initial duration, the notice period for termination, and any penalties for direct sales during the exclusivity period.
The second point relates to the compliance of the electronic signature. The electronically signed mandate has the same legal value as a paper document, provided that the method used guarantees the identity of the signer and the integrity of the document. Serious platforms use certified signature providers.
A well-read mandate before signing protects you as much as a good sale price. Take the time to read the clauses related to fees, their distribution between seller and buyer, and the conditions for withdrawal.
The online real estate market is evolving rapidly, and regulatory obligations are keeping pace. Choosing an online agency for your buying or selling project means first verifying that it combines pricing transparency, reliable tracking tools, and human support at critical stages. Price matters, but the quality of the mandate and the responsiveness of the agent remain the true success factors of a transaction.