During the summer, Joakim Ambrosson uses solar cells and the house is heated by geothermal energy. In addition, he uses an app that gives him a close look at the electricity. All in all, the project has cost around SEK 500,000.
– Just with these prices, this gives us a saving of approximately SEK 50,000 per year, says Joakim Ambrosson.
Hear the villa owner Joakim Ambrosson about how he halved his electricity consumption in the clip above.