Environmentally-friendly design begins right from the choice of plot. This has an effect on the energy consumption of the house. Because it depends on the nature of the building, which heating system can be integrated and which building materials must be used. Additionally, it should be ensured that air, water and soil are kept clean and that renewable energies are used. Always make sure to keep health and ecological concerns in mind when planning: Safe materials Efficient heating systems Optimal waste disposal and avoiding hazardous waste Focus on regional energy and material flows Reduction of climate-damaging CO2 emissions Good heat insulation Use of solar energy Tip: with the proper automatic sun shading system solution you can conserve energy in home construction.