An insulated roof insulates better, reduces energy consumption, and saves energy costs. We have researched how much roof insulation costs.
A heat pump protects our environment and your budget. It pays off in long term. No matter if you build a house or renovate your heating system.
Replacing old windows is worthwhile in several ways. Among other things, because you save a lot of energy. What other reasons are there for replacing
In July and August it often gets hot in the attic. Even if the roof is insulated. What can you do against late summer heat and thick air?
After retirement, you have to manage with less income. That's why banks require you to pay off your 2nd mortgage by the time you retire.
When you buy an electrical appliance, one of the things you should compare is its energy efficiency. The new energy labels simplify the comparison.