To valuate your flat's price, the fundamentals are the same as with any other property sale. You can find out more about them by reading our article "Property valuation".
Complementary information specific to a flat sale is presented in the following article. These elements should not be forgotten when estimating the price of your apartment.
Apartments in the same building are not necessarily priced the same even if they are identical.
When you are an owner in a commonhold, it is recommended that maintenance work should be done regularly because the state of the building will impact the Sale price estimation.
The rules in your commonhold can add extra constraints that can affect positively or negatively your property’s value.