Baugenehmigung für die Änderung einer Anlage beantragen

You need a building permit to modify certain structures. To do this, you must submit a building application to the responsible lower building supervisory authority.

Before you can change an installation that requires approval, you need a building permit. To do this, you submit a building application to the responsible lower building supervisory authority.

You must use the officially prescribed forms or an online service for the building application. Depending on the project, you may need the support of an authorized draftsman (e.g. architect or civil engineer). The building application includes a number of building documents that are required for the assessment of the project and the processing of the building application. These are, for example, the extract from the official real estate map, site plan, building description and construction drawings.

The building permit is subject to a fee.

• Building application (via online service or official form)
• Extract from the official real estate map
• site plan
• Construction drawings
• Building description

If they are to be submitted, also

• Proof of stability
• Fire protection concept
• Information on the secured development

Please contact your local building supervisory authority to find out which documents you need to submit for your specific building project.

You will receive a building permit if the building application is complete and the described building project complies with the public law regulations that must be checked in the building inspection procedure.

If your building project does not comply with the public building regulations, you can apply for and justify deviations separately with the building application. In this case, the lower building supervisory authority will check whether the deviations can be approved.

• at least EUR 60.00
• The cost calculation takes into account the expected costs of the construction work and the work involved in checking the building application.

You can apply for a building permit for the modification of an installation online or in text form using the published form. Attach the required building documents.

Submit the application documents to the responsible lower building supervisory authority. If documents are missing or there are other ambiguities, you will be asked to rectify these obstacles to approval. In this case, submit the missing or amended documents and/or the clarification.

The lower building supervisory authority will examine your application and involve the municipality and those bodies whose involvement or consultation is required for the decision on the building application or without whose opinion the approvability of the building application cannot be assessed. You will then receive the decision on your application.

The building permit is subject to a fee. You will receive a notification of fees. If necessary, the lower building supervisory authority will ask you to pay a fee in advance after you have submitted your application.

• In the regular building permit procedure, there is no application deadline and no approval deadline.
• The building permit expires if work on the modification project has not begun within three years of it being granted or if work has been interrupted for more than one year. The application can be extended by up to one year at a time within the period of validity.
• If planning permission has been granted, the lower building supervisory authority must be notified at least one week before the start of construction work.

• Contradiction

• Applying for planning permission for the modification of an installation
• Required for the modification of all structures requiring planning permission and those not exempt from planning permission
• Application via online service or officially prescribed form required
• Depending on the project, an authorized designer may be required
• Depending on the project, also includes approvals according to other legal areas (concentration effect)
• Responsible: lower building supervisory authority of the districts or the independent or large cities belonging to the district
• Subject to fees

Lower building supervisory authorities

• Forms available: yes
• Online service available: yes
• Written form required: no
• Informal application possible: no
• Personal appearance necessary: no