Construction start announcement

The building owner must notify the building supervisory authority of the start of execution of building projects requiring approval or the resumption of building work after an interruption of more than three months.

Important notes

Documents required

The construction / demolition start notice form is to be used for the notice of the start of construction (see under the heading "Links").


The start of construction must be announced at least one week in advance.

Procedure & Fees



Legal notes

Legal basis

§ 72a HBauO

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