Submit a preliminary building permit application
A binding preliminary review of specific issues regarding the approval of a construction project before the complete building application is submitted.
How to proceed
- 1
Formulate questions precisely
For example, the type and extent of building use, and setback distances.
- 2
Submit the application along with the site plan
At the relevant building department.
- 3
Received preliminary building approval
It is generally valid for 3 years and serves as the basis for the subsequent building permit application.
Required documents
- Site MapMandatory
Responsible authority
The authority of your main place of residence is responsible.Find authority →
Fees
Varies by case
Processing time
approx. 2 months
Official: max. approx. 2 months
Online application
Online possible – at the responsible authority
Common mistakes
- • The question is not clearly worded
- • Site map missing
Common reasons for rejection
- • The project is not permitted under planning law
You can usually file an objection against a rejection.
The essentials before applying
Who is eligible?
Homeowners who want planning certainty before making major investments (e.g., purchasing land).
Income limit
The limit varies by household and region – see the table at the responsible authority or in the application assistant.
Processing time
Nationwide: approx. approx. 2 months
Success rate
approx. 70.0 % (estimate)
Most common mistakes
- •The question is not clearly worded
- •Site map missing
Common reasons for rejection
- •The project is not permitted under planning law
Alternatives
- Check related services in the application assistant
- Use social counselling before applying
If rejected
File a written objection within 30 days – with reasons why the decision is wrong and any missing evidence.
Related services
Questions & Answers
Is a preliminary building permit binding?▼
Yes, it is binding on the building permit authority during its period of validity (usually 3 years).