Do you want to save on your energy bill or do you want to sell or rent out your home? Then your EPC score will have a significant impact. An energy-efficient home saves on your energy costs and generates financial added value when selling or renting.
Since a lot of energy is lost through your roof, the impact of good roof insulation on the EPC label is very high, especially if you use the right insulating materials. In this article, we delve deeper into how significant this impact is and how you can get the most out of your insulation budget for your roof.
Why Install Roof Insulation
Are you still unsure whether roof insulation is the right choice or do you want to know why this insulation should be a priority in your renovation budget? These are the main benefits of roof insulation:
Significant impact on the EPC label: Because more than a quarter of the heat loss from your house occurs through the roof, the impact of roof insulation on the EPC label is particularly large. By having your roof expertly insulated, your EPC score can drop by as much as 50%.
Affordable solution: A roof is relatively easy to insulate and the insulation work is quick. As a result, the costs for this type of insulation are limited and you can achieve a lot with little money.
Various subsidies: There are many interesting subsidies you can rely on. Both the Flemish government, the network operator, and various municipalities offer premiums for insulating your roof.
Wide choice of materials: With the wide range of materials to insulate your roof, there is always an option within your budget or energy goals. Some materials can be installed yourself, while others are better placed by a professional.
Best Materials for Roof Insulation for a Better EPC Label
1. PIR Insulation
If you want your roof insulation to have a major impact on your EPC, then PIR insulation is an excellent choice. This material has particularly good thermal insulation, so you need to heat much less in winter. Because PIR boards are excellently airtight and fit seamlessly together, you prevent thermal bridges. It is also a sustainable material with a long lifespan.
At Dural, we only use the highest quality PIR insulation for your roof. This way, the roof insulation has the maximum impact on your EPC label.
2. Glass Wool
Glass wool is another material that is often chosen for roof insulation. The material offers several benefits as an insulating material for roofs. In addition to good thermal insulation and durability, it is also soundproofing. This means it helps reduce noise pollution from outside, providing a quieter and more comfortable living environment.
Moreover, glass wool is environmentally friendly. It is often made from recycled glass, which contributes to the reduction of waste and the use of natural resources. This makes it an excellent choice for those who want to build or renovate sustainably.
Although glass wool can be installed by yourself, it is recommended to have it done by a professional to achieve a better result and to avoid irritation to the respiratory tract and eyes.
The type of building also affects the exact amount of the insulation premium you receive. Both a house and an apartment are buildings to which this insulation premium applies. Other buildings, such as a warehouse, do not fall under this subsidy.
Interesting Premiums and Subsidies for Roof Insulation

There are many different subsidies for roof insulation that you can take advantage of to reduce costs. Here we list the three most important ones.
My Renovation Premium: The most popular premium is the My Renovation Premium for the roof from the Flemish Government. This subsidy goes up to 5750 euros and you can apply for it from a minimum invoice of 1000 euros. Your insulation must be installed by a recognized contractor like Dural. We have written an extensive My Renovation Premium blog about this premium.
EPC Label Subsidy from Fluvius: If you currently have a very poor EPC score and are aiming for a significant improvement, this premium is also an interesting option. Depending on your income and the type of house you have, you can count on a subsidy amount between 2500 and 6000 euros.
DIY Insulation: There is also a premium for people who insulate their roof themselves. When you install it yourself, the subsidy amount is between 6 and 12 euros per square meter. The amount of this premium depends on your income and whether you consume at the night rate or not.
Dural can guide you with advice and assistance in applying for the relevant subsidies. If you work with us, we will quickly provide you with all the necessary documentation so that your premium applications proceed quickly. Feel free to contact us at 0800 26 259 or ask your question via this contact form.
Roof Insulation Quote for a Better EPC Label
As you can see, the impact of roof insulation on the EPC label is huge: up to 50%! However, there are many factors to consider. You have to choose the right material, it has to be expertly installed, and you have to insulate sufficiently to be eligible for interesting subsidies.
Do you want a better EPC label for your home? The experienced advisors at Dural know exactly how to get the maximum return from your budget. This way, we make the impact of your roof insulation on your EPC label as high as possible.
Feel free to contact us via the contact page, and we will gladly come on-site for free measurements and a no-obligation quote.

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