Detailed description
If you are carrying out minor structural modifications to existing factory, pipe or cable lines for public supply or drainage, you will need a permit to excavate.
If you are carrying out minor structural modifications to existing factory, pipe or cable lines for public supply or drainage, you will need a permit to excavate.
If you do not meet all the requirements, please refer to the linked services.
You need a permit before you begin excavating. The permit becomes invalid if you do not start work within 7 days of the date you specified in your application.
Your application will usually be processed within 10 working days. More complex projects may take longer.
Administrative fees apply. The amount depends on the number of excavation sites and can therefore vary.
Contradiction
Section 22 of the Hamburg Roads Act (HWG)
https://www.landesrecht-hamburg.de/bsha/document/jlr-WegeGHAV10P22
Keywords: Excavation certificate Routes BauWeiser Supply lines
Last updated: 06.02.2026