It is always advisable to seek independent advice, from a lawyer, solicitor of another specialist.
It is important to verify of the plans approved of your house by the local Town Council are in line what is really build. An object destined for permanent living needs to have the following documents.
The legal regulations are very specific when buying a property in Portugal; however, it is always advisable to use qualified legal advice from a lawyer, solicitor or experienced person in this field.