Time for saving is definitively coming. Energy sources are becoming increasingly scarce making it necessary to awake our sleepy ecological consciousness. Economical houses are the future so, even though the cost of building such houses is somewhat higher, they quickly pay off. And not to discuss only economies, we advise you what you should pay attention to when purchasing your first real estate. The search and the decision concerning which real estate to buy can be a great challenge, but also a long-term process which demands steady nerves.