After analyzing the convenience of selling your home and reaching the conclusion that it is definitely your best option, the next step to take is to find a good advisor.
They usually charge 3% of the final sale price if the property is within city limits and 4% if the house is in a rural area.
The 1st thing you will be requested to get is the ownership history and no-lien certificate commonly known as "certificado de libertad", to guarantee that the property does not have tax issues.