20 September 2023 — Ramzi Chamat
Online Real Estate Estimators vs Professional Expertise

In the digital age, the Internet offers a wide range of tools for almost every conceivable need. In the real estate market, particularly in Switzerland, online estimators have become essential tools for buyers and sellers. However, convenience demands caution.
Introduction
Selling or buying a property requires a precise understanding of its value in the local market. Online estimators can offer an initial overview, but how can one ensure their reliability?
I. The advantages of online valuation
Online valuation offers a fast and often inexpensive way to know an indicative value of a property in a given locality. Many actors, such as brokers, real estate agencies, and banks, offer this service. However, it is crucial to distinguish between estimators based on listed prices and those based on actual transactions. The hedonic method, based on a comparison of transaction prices for similar objects, is particularly reliable.
II. How do online estimation tools work?
These tools generally request key information about the property: location, type of housing, number of rooms, surface area, year of construction, etc. Companies such as CIFI and Wüest Partner have developed software based on the hedonic method, using thousands of transactions to provide quick estimates. These tools are ideal for standard properties but may not be suitable for unique properties or very specific markets.
III. The importance of a professional valuation
While online estimators offer an initial idea, their accuracy can vary, especially for atypical properties. Reputable real estate agencies provide an in-depth valuation based on numerous parameters. The real estate expert will take into account not only the data provided but also other elements such as the quality of construction, energy efficiency, and more. This comprehensive valuation offers a much more accurate picture of the property's value on the market.
Conclusion
Online real estate estimation tools are a valuable resource for those looking to understand the potential value of a property. However, for a complete and accurate picture, nothing replaces the expertise of a real estate professional. Before making important decisions, it is always advisable to consult an expert.



