The worst thing that can happen is that you won´t have a second opportunity and regret never having tried.
Buying a home on pure emotions may not be a good idea. The stakes are too high.
25 Million homes in Spain, a country with a population of round about 45 Million, is a lot.
Special deals usually are not on the market for a long time. Many don´t even reach the market.
You know little if anything about the legal situation, technical conditions and possibilities of the house.
92% of the energy we consume is consumed in our houses (Finanzfluss).