Simon Frei hat uns bei unserer Renovation bestens beraten. Die Ausführung im Anschluss war sehr professionell und das Team zuvorkommend und freundlich. Wir sind mit mit dem Ergebnis sehr zufrieden und empfehlen malerhandwerk frei weiter.

Langjährige positive Erfahrungen hinsichtlich Qualität, Preis und Termintreue gemacht.

Keller + Hofer AG is a trusted provider of heating and sanitary solutions. The company specializes in efficient heating systems, heat pumps, solar and wood-based technologies, as well as high-quality sanitary installations. Services include planning, installation, modernization, maintenance, repairs, and emergency support for new builds and renovations. The focus: reliable, sustainable building technology delivered with technical expertise, clean execution, and strong customer commitment.

- Independent architectural office in the St. Gallen Rhine Valley - Planning of new buildings and remodelling of houses - We create individual living spaces - Absolute adherence to deadlins and costs Specialist for • new buildings • remodelling of houses • residential houses • single-family houses • apartment buildings • commercial buildings • public buildings • development studies • cost security