Investment property is real estate property that has been purchased with the intention of earning a return on the investment, either through rental income, the future resale of the property or both.
Source: Investment Property – Investopedia
Buy-to-let is usually a secure source of income. We recommend it seldom to first-time investors in real estate looking for monthly income.
It can come to situations when rental costs are much higher then revenues and renting is not much of a solution for the investors. We found some indicators that can signalize this point in a buy-to-let property’s life.
https://www.propertydivision.co.uk/selling-your-investment-property/
However, the good part is that an investment property rarely becomes a lose-business. When renting is not creating the profit wished for, you can always sell it for the right price.