Invest in energy efficient building

Is it cost - effective?
Inwestment in higher energy standard is important for the following reasons:
- Comfort of living..
- Low cost of heating.

Energy efficient buildings in a good climate
Energy efficiency in building can be achived easily when is taken into consideration on the earlys stage of building design. Thus it is important to take care of the energy standard of new built houses. The few percent higher cost can be paid pack during coming few years.
Retrofit of old building should be carried out as a comprehensive activity - building and instalation insulation.
