a11y.jump_to_content a11y.jump_to_footer
#PRODUCT# has been added to the watch list!
Show

Renovation windows

When renovating, new windows are one of the most important measures. They improve insulation, increase living comfort and enhance the building both visually and economically.

What sets our renovation windows apart

  • Expertise & personal advice: When renovating, it is not only the window that matters, but also how it interacts with the existing structure. Our experts plan the installation situation, position in the masonry, sealing and sun protection from the outset in a technically sophisticated manner – tailored to the building structure, connection details and long-term function.
  • Excellent thermal values: All our windows come with triple glazing as standard and have top thermal insulation values. This means they also meet all the requirements for common subsidies.
  • Noticeably brighter living spaces thanks to slim frames: The advantage of our slim frames is particularly noticeable in renovations, where the size of the wall openings is already predetermined. Windows with slim frames offer more glass surface area, flooding rooms with daylight, opening up wide views and bringing elegance to any architecture.
  • Precision manufacturing: our beautiful windows are individually crafted, both visually and technically. As we design, develop and manufacture them ourselves, we are able to tailor your windows to your home with the utmost care and precision.

Discover our renovation windows

Product
Room

renovation window

Jetzt alle Fenster entdecken

Our Amber and Zirkon window systems with offset frames blend in particularly harmoniously with the architecture of many existing buildings from previous decades.

Advantages of our renovation windows

a11y.jump_slider_end

Simple and straightforward

Replacing windows can be straightforward: thanks to well-designed solutions such as custom-fit cover strips, our windows can often be replaced without damaging the façade or interior plaster – and without additional work from other trades.

More energy gain

By choosing the right windows and their orientation, you will gain more energy than you lose over the course of a year.

Wide range of colours

Our colour range offers you the entire RAL palette, many fine-textured effect colours, powder-coated and anodised colours. Many of these are also available in highly weather-resistant, or HWR, versions.

Triple glazing

Our windows are triple-glazed as standard. They ensure a comfortable living environment as they radiate significantly less cold. With the right orientation and dimensions, they can gain more energy than they lose over the course of a year.

Consistent design

Our windows can be combined with many New Classic style house and interior doors. This ensures a consistent design.

Slim frames

When replacing windows, the external dimensions are usually slightly smaller than those of the old windows. Slim frames compensate for the loss of glass surface area. This makes it all the more important to choose particularly slim frames when replacing windows in order to counteract this effect.

Plenty of daylight for those on a tighter budget

Terrace doors in all-glass systems let in just as much daylight into the home as lift-and-slide doors, but are more cost-effective.

a11y.jump_slider_start

The right partner

window replacement

Smart Mix

FAQs about renovation windows

Absolutely! Windows are the weakest point in the house in terms of thermal insulation, with heat loss of up to 25%! If the old windows remain in the new façade, the energy-saving effect is greatly reduced.

Absolutely not! Windows and façades must form as tight a unit as possible, with air exchange taking place via regular, controlled ventilation. Our products meet the requirements of the highest tightness classes.

Very important! As significant as solar energy gain is for large glass surfaces in winter, this effect is just as dangerous in summer. Sun protection solutions that allow as much light as possible to pass through but shield against heat are therefore ideal.