A lot of heat is lost through old and/or leaky windows. Is it worth replacing older windows with triple-glazed insulation ones?
With a terrace roof, a pergola, a garden pavilion or a sun awning you make more out of your garden. How much will it cost you?
Do you want to replace an old staircase or set strong accents with a new railing? We have researched how much that costs approximately.
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.