Calculate Solixi savings to any house
Energy modeling in a few minutes.
More about the calculator
All you need is your energy bill and information about your current heating/cooling devices.
Get familiar with the basics of the calculator a moment beforehand. When you know the calculator you will get a good estimation for the basis of energy renovation and planning.
Free heat and solar concentrator do not always pay off. Sometimes the savings can rise ten fold with a little larger boiler. It pays off to concentrate case by case on certain controls, powers, heaters, choices and months.
Read the tips here.