The fire that affected four houses under construction in a tourist development in Muda, in the municipality of Grândola, Setúbal, has been raging since 07:08, a source from the Alentejo Litoral Sub-Regional Command told Lusa news agency.
The structures under construction are located in a tourist development in Muda, in a pine forest area between Grândola and Carvalhal, in the district of Setúbal.
Earlier, the same civil protection source had said that three houses were destroyed and another was damaged, with no injuries reported.
The fire was alerted at 04:14.
At 07:28, 12 operatives were still at the scene, including the Grândola Fire Brigade and the National Republican Guard (GNR), with the support of six vehicles.