Advice on building law

Inspection of construction files for construction projects (central registry)

If you need to inspect the construction files for your building project, a project planning, fire inspections or assessments, you can view them in an appointment.

Special use of urban public green spaces

Anyone wishing to set up a construction site in a public green space or drive on the green space requires a special permit.

Construction measures in public transport areas

Anyone who digs up the ground on public paths, roads or squares, stores or sets up anything, blocks off areas or lays pipes requires a permit.

Neighbour signatures for building application

Approval of construction projects where the city is a neighbouring property owner.

Advice on neighbour's signature for building application

Owners of neighbouring properties must be involved in the approval process.

Show construction measures not requiring a procedure

Building consultancy for ongoing construction projects

Information on current planning permission procedures can be obtained directly from the responsible clerk.

Building permit

As a rule, you need planning permission from the lower building supervisory authority for construction measures such as new builds, extensions or conversions, as well as for changes of use.

Access to construction files for finance & sales (central registry)

If you need to inspect the building files for buying and selling, financing, valuation or property management matters, you can view them on site

Apply for house number allocation

In the event of structural changes, house numbers are assigned ex officio. Additional house numbers can be issued or existing properties renumbered on request.