If you can afford to walk away if it goes wrong and not suffer financially. Then do it but if the house is more than 30% of your wealth then the answer is no.
The ask:thailand community, consisting of multiple Q/A groups with over 100,000 members, powers this platform. It is not an official government resource. Our members actively contribute to this resource, and while we strive for accuracy, we cannot guarantee its complete reliability. Assistance to travelers is provided as a community service.