November 27, 2025






Energy label E corresponds to an energy index between 2.01 and 2.40 and is the third lowest category. Homes with an E label are poorly insulated and consume a lot of energy. They are often characterized by:
These labels (E, F, and G) fall into the orange/red category: they have very high energy consumption. Homes with an E label therefore score less well on the housing market and often yield less when sold or rented.
Homes with energy label E consume between 290 and 335 kWh per m² per year. This is considered an unfavorable energy label. Fortunately, simple insulation measures—known as "quick wins"—can quickly bring about improvement.
There are many good reasons to improve a poor energy label:
Even one of these measures can immediately improve your label. With a combination of insulation and sustainable energy generation, you can often quickly progress to label D, C, or even B.
Renewable Partners helps you with this by providing a personalized sustainability plan.
The difference lies mainly in the degree of insulation and the proportion of sustainably generated energy. An A label can be achieved with good insulation and an efficient installation. For A+++, more is needed: a large proportion of the energy must be generated sustainably, for example with solar panels and a heat pump.
The energy label is determined based on the fossil energy consumption of the home, expressed in kWh/m² per year. For an A label, this value is between 105 and 160 kWh/m² per year. With good insulation, an A label is easily achievable. Homes built after 1991 often already have sufficient basic insulation to fall into this category. Solar panels are therefore not necessarily required to achieve an A label.
Practical experience – reliable energy expertise and results-oriented collaboration
We help property owners become more sustainable through energy labels, WWS advice, and customized reports.
For housing associations, investors, municipalities, and anyone who wants to make their real estate more sustainable.
It shows how many points your home is worth and how you can increase the rental value in a smart way.
Rates starting at €250 and delivered within 5 business days, depending on the type of home.

Energy label E corresponds to an energy index between 2.01 and 2.40 and is the third lowest category. Homes with an E label are poorly insulated and consume a lot of energy. They are often characterized by:
These labels (E, F, and G) fall into the orange/red category: they have very high energy consumption. Homes with an E label therefore score less well on the housing market and often yield less when sold or rented.
Homes with energy label E consume between 290 and 335 kWh per m² per year. This is considered an unfavorable energy label. Fortunately, simple insulation measures—known as "quick wins"—can quickly bring about improvement.
There are many good reasons to improve a poor energy label:
Even one of these measures can immediately improve your label. With a combination of insulation and sustainable energy generation, you can often quickly progress to label D, C, or even B.
Renewable Partners helps you with this by providing a personalized sustainability plan.
Practical experience – reliable energy expertise and results-oriented collaboration

We help property owners become more sustainable through energy labels, WWS advice, and customized reports.
For housing associations, investors, municipalities, and anyone who wants to make their real estate more sustainable.
It shows how many points your home is worth and how you can increase the rental value in a smart way.
Rates starting at €250 and delivered within 5 business days, depending on the type of home.