V4 Semi-detached House, for sale, located in Oliveira do Douro, Vila Nova de Gaia, close to the A44 access roads. Total land area: 275m² Building footprint area: 160m² Gross construction area: 379m² Dependent gross area: 161m² Private gross area: 218m² With 3 floors (Basement, Ground Floor, and First Floor), 3 fronts