Who's behind it
groenbudget is the digital application pipeline for mortgage increases for home sustainability, for customers of participating sustainability partners. You arrange the increase yourself, without advice. Behind groenbudget is De Hollandse Rekenkamer, mortgage advisers for more than twenty years.
A new name for De Hollandse Rekenkamer
groenbudget is not a separate company. It is the name under which De Hollandse Rekenkamer arranges mortgage increases for home sustainability online. The same firm, the same AFM licence, the same people.
groenbudget
The online process: from DigiD login to construction deposit, including the calculation engine and the connection to the lenders.
De Hollandse Rekenkamer
Mediation is provided under our AFM licence as De Hollandse Rekenkamer. If the route without advice doesn't suit you, or you would rather talk it through, one of our advisers will help you further.
More than twenty years of mortgage advice
groenbudget does not give advice itself. If the route without advice doesn't suit your situation, or you would rather talk it through with someone, an adviser at De Hollandse Rekenkamer will help you further, with your consent. As De Hollandse Rekenkamer we have advised on mortgages, insurance and home sustainability for more than twenty years.
- More than 1,200 clients went before you
- Licensed by the AFM (Dutch financial markets authority), verifiable in the AFM register
- Prefer to talk it through? An adviser at De Hollandse Rekenkamer will call or email you back
Playful shell, reliable numbers
Confirm, don't fill in
Your data comes from the source. You confirm or correct, instead of filling in forms.
Origin is visible
Every number carries a chip: verified, indicative or to confirm. No number without context.
No upfront costs
The mediation fee is financed within the mortgage. Stopping before the engagement confirmation costs nothing.
Log in once
After your DigiD login no external data is needed until after your signature. Everything in between calculates instantly.
How we handle your data
- You log in with the government yourself; we only see the result
- We don't store your BSN
- Sensitive data such as income and mortgage balance is stored encrypted, in the EU
- Your installer never sees financial data, only a coarse status
- You can view, correct or delete your data; statutory retention periods apply to your file
A question about your situation?
Send us a message; we reply within one working day.
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