Altitude is a real estate agency Valais Regional dynamic and inventive, specialized in the rental of chalets and apartments to rent or to occupation al years; sale (brokerage) chalets and apartments, the construction of chalets, villas and residential buildings, the government-owned buildings by floor (PPE) or rental of buildings, the domicile of persons or companies, a multitude of services related to renting or owning a cottage or apartment (cleaning , regular monitoring, preparation prior to arrival or after departure: Any personal service and a la carte).