Building consultancy for ongoing construction projects

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.

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.

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 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.

Neighbour signatures for building application

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

Acceptance of temporary structures

Temporary structures must obtain a construction licence before being erected for the first time. As a rule, the installation must be notified at least one week in advance.

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.

Preservation statutes - authorisation of construction measures

You need a permit for structural alterations, changes of use or the demolition of living space in a conservation area.

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.