November 19, 2025






As a property owner or property manager, you want to get the most out of your rental portfolio. The WWS points system determines how many points your property receives and therefore directly influences the maximum rent you can charge. At Renewable Partners, we show you how you can improve your score and increase your income.
In this article, we discuss the four most important factors in the WWS scoring system and explain why the energy label makes the biggest difference.
The size of your home affects the points score: the larger the living space, the higher the score. Although the surface area has the greatest influence on the points score, this factor can hardly be changed. It is therefore important that you focus on the factors that can be influenced, such as the energy label.
The energy label is the most influential factor in the WWS scoring system:
At Renewable Partners, we help you with concrete steps, tools, and checklists to improve your energy label and thus optimize your WWS score.
Amenities in the home, such as:
also contribute to the scoring.
Safety is becoming increasingly important:
Although safety contributes to the WWS score and the attractiveness of the home, its effect on the scoring has less impact than a good energy label.
Since there is little you can do on the surface, improving the energy label is the most effective way to increase the WWS score.
A higher score means:
Would you like to know how your home scores on the WWS points system and how you can improve your energy label?
At Renewable Partners, we offer a complete optimization package that includes:
Request your WWS points score and energy label today and immediately increase your income from your rental portfolio.
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.

As a property owner or property manager, you want to get the most out of your rental portfolio. The WWS points system determines how many points your property receives and therefore directly influences the maximum rent you can charge. At Renewable Partners, we show you how you can improve your score and increase your income.
In this article, we discuss the four most important factors in the WWS scoring system and explain why the energy label makes the biggest difference.
The size of your home affects the points score: the larger the living space, the higher the score. Although the surface area has the greatest influence on the points score, this factor can hardly be changed. It is therefore important that you focus on the factors that can be influenced, such as the energy label.
The energy label is the most influential factor in the WWS scoring system:
At Renewable Partners, we help you with concrete steps, tools, and checklists to improve your energy label and thus optimize your WWS score.
Amenities in the home, such as:
also contribute to the scoring.
Safety is becoming increasingly important:
Although safety contributes to the WWS score and the attractiveness of the home, its effect on the scoring has less impact than a good energy label.
Since there is little you can do on the surface, improving the energy label is the most effective way to increase the WWS score.
A higher score means:
Would you like to know how your home scores on the WWS points system and how you can improve your energy label?
At Renewable Partners, we offer a complete optimization package that includes:
Request your WWS points score and energy label today and immediately increase your income from your rental portfolio.
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.