The French real estate market remains active, but it is plateauing. Transactions are holding steady without any real acceleration, and buyers are adopting a more cautious stance in the face of prices that are slow to adjust. In this context, the quality of the listings viewed is as important as the volume of properties available. Finding a property in Montgeron, Yerres, or in the south of Essonne requires effectively filtering a scattered offer between national platforms and local agencies.
Reliability of real estate listings: an underestimated issue in property search
Scams involving fake rental listings are on the rise. Photos that do not match the property, requests for payment before a visit, fictitious landlords: reports have intensified in recent months. RTL, Franceinfo, and TF1 Info documented this trend at the start of the 2026 school year.
The usual reflex is to multiply sources. However, this strategy does not protect against fraudulent listings if the platform does not verify either the owner’s identity or their proof of ownership. Never pay to reserve a property before visiting it remains the first rule of caution, but it is not enough.
This is where the choice of listing source becomes crucial. By consulting the real estate listings from Vènerie Immo, a buyer accesses a catalog managed by an identified real estate agency, with a local team that takes professional responsibility for each property published. The difference with a national aggregator, where anyone can post a listing, is structural.

EPC and real estate listings: what the law requires in 2026
The energy performance diagnosis has changed status. It is no longer just an indicator of energy consumption: the EPC has become a legal selection criterion. Properties classified as G are now subject to a rental ban, and class F will follow according to the energy decency schedule set by law.
For a buyer, the direct consequence is twofold. A property classified as F or G for rent loses part of its future rental value. And for a buyer in a primary residence, the EPC class conditions the renovation budget to be expected after purchase.
What the listing must display
Every real estate listing must mention the property’s EPC class and the estimated annual energy expenses. A listing published without this information does not comply with current regulations. It is a warning signal, whether the property is offered for sale or for rent.
- The energy class (from A to G) must be visibly displayed from the moment the listing is viewed, not just in the property details.
- The estimate of annual energy expenses allows for comparing two similar properties based on a concrete criterion: the actual usage cost.
- The absence of an EPC on a listing may indicate an old property that has not been diagnosed, but also an attempt to hide poor energy performance.
A real estate agency like Vènerie Immo, locally established, has a legal obligation to verify and display these elements. On peer-to-peer platforms, this control rests entirely with the seller.
Displayed price and sale time: cross-referencing data to evaluate a listing
The price requested in a listing does not always reflect the final sale price. In a cautious market, the gap between the displayed price and the actual transaction price has widened. The Journal de l’Agence highlighted in September 2026 that the recovery is hindered by prices that are still too high compared to what buyers are willing to engage.
A frequently overlooked indicator is the time on the market. A listing that has been up for several months signals either an overvalued price or a flaw revealed by visits. Spotting these older properties in the flow of listings allows for identifying negotiation margins.
Comparing the asking price to actual transactions in the sector
Notarial databases (DVF) allow for consulting actual sale prices by municipality and property type. Before positioning oneself on a listing in Montgeron or Yerres, cross-referencing the displayed price with recent sales in the same neighborhood provides a concrete advantage in negotiation.
A property whose price significantly exceeds comparable recent transactions is not necessarily to be dismissed, but it assumes a capacity to negotiate or a differentiating factor (location, condition, land). Without this element, the risk of overpaying exists.

Paid real estate search services: promise of access or guarantee of security
Several services charge a subscription for access to more listings or to receive priority alerts. 60 Millions de consommateurs has warned about the pitfalls of these formulas: quick access to more listings does not guarantee their authenticity.
The distinction is fundamental. Paying to see more properties does not equate to paying to see verified properties. An aggregation service increases the volume, but the verification of each listing (seller’s identity, property compliance, accuracy of information) remains the user’s responsibility, unless the intermediary is a committed professional.
The approach of a local real estate agency differs in this regard. The team at Vènerie Immo, based in the Montgeron area, knows the properties it offers: it has visited them, met the owners, and verified the documents. The service is not an algorithmic filter; it is human oversight.
- A national aggregator offers volume: thousands of listings, filters by price, area, location. The verification remains superficial.
- A local agency offers selection: fewer properties, but each listing carries the professional responsibility of the agent.
- Paid alert services fall somewhere in between, not always clarifying their level of control over the advertised listings.
The real estate market is stagnating, prices remain high, and scams are increasing. In this context, the source of the listings viewed is a choice that impacts the security of the acquisition as much as its speed. Favoring an agency that puts its name on every published property remains, for a buyer in the south of Essonne, a precaution that costs nothing extra.



