| 1. | Certificate is an official document (required by law) which proves that a house has an adequate energy infrastructure. |
| 2 | It determines whether further investments in energy saving solutions are necessary. Often, heating lossess resulting from improper building materials, can significantly increase the heating costs (up to 200%). |
| 3. | Certificate can serve as a strong argument in negotiations when selling a house or apartment (common practice in EU countries). Energy efficient houses are sold faster and at better prices. |