Generally speaking, self-built houses may be valuable in some aspects, such as:
1. Location: Self-built houses are often located in suburbs or rural areas, with relatively beautiful environment and good air quality, which is suitable for living.
2. Living environment: Self-built houses can be designed and decorated according to individual needs, and the living environment is relatively good.
However, there are also some problems in self-built houses, such as:
1. Unclear property rights: the property rights of self-built houses are often complicated, and there may be property rights disputes.
2. Supporting facilities: The supporting facilities for self-built houses may be imperfect, such as no schools and medical institutions.
3. Transportation: The transportation of self-built houses may not be convenient enough, and you need to rely on private cars or other means of transportation to travel.
Therefore, when deciding whether to buy a self-built house, it is necessary to comprehensively consider the above factors, as well as other personal needs and budgets. If you are not sure whether the self-built house is valuable, you can consult a professional real estate agent or lawyer to get more accurate advice.