HOME Companies Portfolio service Contact Redevelopment Due to corresponding influences and wear and tear, properties have to be repaired and renewed. The first impression of your building also fades over time, whether you want to make it even more energy-efficient with full thermal insulation or refresh your listed facade. The facade renovation by Sperhansl Bau covers all of these areas. Regardless of how you want to renovate your house, with Sperhansl Bau you have the right partner at your side. Let the pictures speak: Sperhansl Bau GesmbH