
Selling or buying a property without stepping into a physical agency seemed unthinkable ten years ago. Online real estate agencies have changed the game by offering services comparable to traditional networks, often with fees reduced by half or even a third. Their rise is also accompanied by new regulatory obligations that most buyers and sellers are still unaware of.
Transparency obligations imposed on digital real estate agencies
The traditional competitors of this article extensively detail commission savings or virtual tours. They overlook a subject that conditions the reliability of an online agency: the legal framework that will apply from 2025-2026.
Two recent regulations deserve your attention before entrusting a mandate.
AI Act and AI-generated content
The European AI Act has reached operational milestones in 2025-2026. For online agencies, this means two concrete constraints. First, every chatbot must inform the user that they are interacting with an AI. Second, visuals generated or altered by artificial intelligence (virtual home staging, enhanced photos) must be identified as such.
So check if the platform you are using clearly displays these mentions. An agency that presents AI-enhanced photos without indicating it is exposing itself to regulatory breaches, and you may discover a property very different from what the images suggested.
Display of fees online
The DGCCRF has clarified the rules for displaying fees for digital agencies. The maximum inclusive prices must be published and clearly accessible from the site, including for structures that do not have a physical storefront. A fee schedule buried in the general conditions is not sufficient.
Before signing a mandate, look for the fee schedule on the homepage or in a dedicated tab. If you have to dig to find it, that’s a warning sign. To delve deeper into your real estate experience with Guide Immo, several selection criteria are detailed with concrete comparisons.

End of cold calling: what changes for real estate prospecting
Have you ever received an unsolicited call from an agent offering to estimate your property? This type of contact now follows stricter rules.
Prospecting calls must be based on explicit prior consent from the owner. The opt-in logic replaces the previous more flexible framework that allowed cold calling without formal agreement. Digital agencies must adapt their CRM scenarios, capture forms, and retain proof of consent.
In practice, if an online agency contacts you by phone without you having filled out a form or checked an acceptance box, it is violating the regulations. This criterion allows for a quick sorting of serious platforms from those that circumvent the rules.
Criteria for selecting a reliable online real estate agency
The market has dozens of platforms. Not all are equal, and low commission prices do not guarantee the quality of support. Here are the points to check before committing.
- Professional card and financial guarantee: an online agency is still subject to the same obligations as a physical agency (Hoguet law). Check for the presence of the T card number on the site and the existence of a financial guarantee from an identified organization.
- Fee schedule displayed on the homepage: in accordance with DGCCRF requirements, maximum inclusive prices must appear without the need to create an account or navigate through legal mentions.
- Compliance with AI Act on visuals: if the agency offers virtual home staging or retouched photos, the images must carry a mention indicating that they have been generated or modified by AI.
- Clear consent form for any phone contact: the platform must obtain your explicit agreement before calling you. A simple email sending does not count as phone consent.

Online estimation and visits: what to expect
Most digital agencies offer a free algorithmic estimation. This tool provides a useful ballpark figure, but an algorithmic estimate does not replace a valuation opinion from a professional who knows the sector. Some platforms combine both approaches: automatic estimation followed by a physical visit from a local agent.
For visits, the 360-degree virtual tour allows for an effective initial sorting. It avoids unnecessary trips and speeds up decision-making. However, no serious buyer signs without having seen the property in person. An online agency that also organizes physical visits with a dedicated contact offers a more comprehensive level of service.
Electronic invoicing: a deadline to watch for professional sellers
If you are selling a property as a professional (real estate trader, VAT-subject SCI), an operational change is on the horizon. Electronic invoicing becomes mandatory for real estate agencies, which modifies the invoicing chain between the agency and its professional clients.
This obligation concerns the receipt and issuance of invoices in standardized electronic format. Before mandating an online agency, check that it has implemented a compatible system. A platform that still invoices only in simple PDF format may complicate your accounting management in the coming months.
The choice of an online real estate agency relies less on the promise of savings than on its regulatory compliance and the transparency of its operations. A clear fee schedule, properly identified visuals, respected consent for calls, and compliant invoicing constitute a minimum foundation. The price of commissions comes afterward.