Dachfenster Keller GmbH

We install skylights in a single day, anywhere in Switzerland. All in all, perfect! Impartial and expert advice; planning and installation from A to Z, all from a single source! So that your skylight can be installed quickly and easily. Dachfenster Keller – your general contractor throughout German-speaking Switzerland. We install skylights and accessories from all brands and work closely and intensively with our partners: Roto and VELUX.

Products:

Roof windows:

• Pivot windows
• Top-hung windows
• Additional elements Facade, top, bottom
• Convertible and roof balcony
• Dormer
• Screed and special windows
• Accessories

Built-in products

• Flashing
• Installation products

Sun protection

• Roller blinds
• Slatted blinds
• Awnings
• Manual operating accessories

Heat protection

• External heat protection, crank-operated, electric, and solar-powered

Flat roof

• Velux flat roof system

Solar collectors

Visit the largest skylight exhibition in the whole of eastern Switzerland in the beautiful Zurich wine country.

You will find:

• professional advice
• over 30 different types and designs
• proven products and the latest innovations
• for new buildings, conversions, and renovations
• accessories for DIY installation