If you own a house that was built before the 1980s, a renovation may make sense. How much does a total renovation cost in Switzerland?
Oil heating is a burden on the climate and, due to high oil prices and rising CO2 taxes, on the housing budget. Is it worth switching to a heat pump?
Recently, some suppliers have started paying more for surplus solar power than the feed-in remuneration. What does this mean for photovoltaic owners?
A lot of heat is lost through old and/or leaky windows. Is it worth replacing older windows with triple-glazed insulation ones?
We plant a tree in Romania for every new user who checks their sustainability potential with the energy, heating or solar calculator.
With a winter garden you gain additional living space, enjoy the sun even in winter, although it is cold outside, and extend the summer.
Smaller and larger power guzzlers are hidden in every household. With our energy-saving tips, you can reduce your energy consumption.
With our new checklist, you can plan individual energy measures or complete renovations step by step and think of everything that is important.
A solar power system is ecologically and economically worthwhile. We have summarised the 7 steps from the initial idea to installation for you.
Overall, a household might consume about a third of its energy needs in the kitchen. This conceals a lot of electricity-saving potential
In winter, the sun shines less often and for less time. However, with a few targeted measures, solar power production can be optimised.
Beat has inherited a detached house that is more than 50 years old and wants to insulate the attic. Our energy expert Max answers his questions.
In July and August it often gets hot in the attic. Even if the roof is insulated. What can you do against late summer heat and thick air?
If you want to sustainably reduce your energy consumption, you should take a closer look at your heating system.
When you buy an electrical appliance, one of the things you should compare is its energy efficiency. The new energy labels simplify the comparison.
Heat pumps are energy-efficient, resource-saving and environmentally friendly. With our tips, they are also quiet and don't disturb anyone.
A power or battery storage device stores solar power that you do not use immediately and makes it available later. Does the investment pay off?
Replacing old windows is worthwhile in several ways. Among other things, because you save a lot of energy. What other reasons are there for replacing
Is it worth having the dishwasher or washing machine repaired? We explain when a repair makes more sense than replacing the appliance.
The summer months are good for repairing damage or a roof renovation. Have the roof checked by a roofer now.
With Tesla entering the market, interest in solar tiles is increasing. What should you know before you have your house roof covered with solar tiles?
Ventilation is particularly important in winter. It regulates the relative humidity, prevents humidity damage and makes you feel at home.
With new windows, you save a lot of energy and thus money in the long run. We tell you what you should look out for and how to apply for subsidies.
Would you rather charge your e-car at home than at a public charging station? Our overview will help you choose an e-charging station.
Many houses, mainly older ones, lose a lot of heat because they are poorly or not insulated at all. How can you avoid this and save a lot of money?
A solar system is worthwhile for the environment. Whether it pays off depends on at least six factors. We explain all the important factors.
A heat pump protects our environment and your budget. It pays off in long term. No matter if you build a house or renovate your heating system.
Oil and gas heating systems emit a lot of CO2. Nevertheless, 60 per cent of houses and flats in Switzerland are heated with fossil fuels.
Roof renovation can cost several 10,000 francs. You can get part of this back as a subsidy if you renovate your roof to make it more energy-efficient.