Apply for ISDE subsidy for roof insulation
Read how to do this and what the requirements areWith the ISDE subsidy, you can recover part of the costs of roof insulation. This makes investing in an energy-efficient home more attractive. On this page, we explain how applying for the ISDE subsidy works, which conditions apply in 2026, and which information you need to provide with your application.
VIP Dakservice
helps homeowners every day with the installation of roof insulation. After completion, we provide you with the correct documents and photos for your subsidy application.
For roof insulation, you can receive €15 per m² in subsidy. You must insulate at least 20 m² and can receive subsidy for a maximum of 200 m². An additional bonus of €5 per m² may apply when using bio-based sustainable insulation material.
Why choose roof insulation from VIP Dakservice
Good roof insulation provides:
- Less heat loss
- Lower energy costs
- More living comfort
- A more energy-efficient home
VIP Dakservice not only helps you with the installation work, but also with the documents required for your subsidy application.
Experienced roof insulation specialist
Includes photos for subsidy application
Meldcode always correctly stated on the invoice
Personal advice
Active in Zaltbommel and surrounding areas
What is the ISDE subsidy?
The ISDE subsidy is a national government scheme for energy-saving measures in homes. ISDE stands for Investment Subsidy for Sustainable Energy and Energy Saving. With this scheme, you can receive a subsidy for:
- Roof insulation
- Attic floor insulation
- Loft floor insulation
- Heat pumps
- Solar boilers
The subsidy is managed by the Netherlands Enterprise Agency (RVO). You can submit your application through the RVO online portal. VIP Dakservice helps homeowners with professional roof insulation that meets the requirements for the ISDE subsidy.
How do you apply for the ISDE subsidy?
Applying for the ISDE subsidy consists of several steps:
- Roof insulation
- Attic floor insulation
- Loft floor insulation
- Heat pumps
- Solar boilers
The subsidy is managed by the Netherlands Enterprise Agency (RVO). You can submit your application through the RVO online portal. VIP Dakservice helps homeowners with professional roof insulation that meets the requirements for the ISDE subsidy.
Have the roof insulation installed by a professional company such as VIP Dakservice. The insulation must meet the minimum requirements set by the government.
For a subsidy application, you always need:
- An invoice
- A meldcode
- Proof of payment
- Photos of the completed insulation work
The meldcode will be stated on the invoice by VIP Dakservice. This code is mandatory for the application. For insulation measures such as roof insulation, you must provide at least one photo per type of insulation. You will automatically receive these photos from us after the project has been completed.
Through the RVO online portal, you upload all documents and submit the application.
The subsidy application must be submitted within 24 months after the completion of the project.
ISDE subsidy conditions for roof insulation 2026
Do you want to receive a subsidy for roof insulation? Then you must meet a number of conditions.
Roof insulation conditions:
- You choose to insulate an existing roof
- You can receive subsidy for a maximum of 200 m²
- The insulation material must have a minimum Rd value of 3.5 m² K/W
Conditions for attic or loft floor insulation:
- The attic or loft must be unheated
- There may not be any active heating systems present
- You can receive subsidy for a maximum of 130 m²
- The insulation material must have a minimum Rd value of 3.5 m² K/W
Please note when combining insulation measures
If you install roof insulation and attic or loft floor insulation above each other in the same space, you will only receive subsidy for one of these measures. If you insulate different spaces that are not located above each other, you may receive subsidy for both measures.
The total surface area of both insulation measures combined must be at least 20 m². In addition, both measures must be included in the same subsidy application.
What will change in the ISDE subsidy in 2026?
In 2026, the government will continue to focus on energy savings. For homeowners, roof insulation remains an important measure within the ISDE scheme.
Important points to consider in 2026:
- The application process is fully digital through the RVO
- Invoices and meldcodes remain mandatory
- Photos of the completed work are mandatory
- The minimum insulation values remain important for approval
- Combining multiple insulation measures remains financially attractive
Because conditions may change, we always recommend checking the latest rules through the RVO.
Frequently asked questions about the ISDE subsidy
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