Detailed description
If you are installing factory lines, pipes or cables for public supply or drainage
- want to relocate or
- wish to undertake more than a minor structural modification to it
You will need a permit for the associated excavations.
If you are installing factory lines, pipes or cables for public supply or drainage
You will need a permit for the associated excavations.
Once the permit has been granted, you can then indicate the start of construction using the corresponding form in the same online service. No separate application is required for this.
If you do not meet all the requirements, please refer to the linked services.
You need a permit before you begin excavating. The permit expires if you do not start work within 24 months of its issuance.
The processing time for the permit is 3 months from receipt of all required documents.
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 Telecommunication route instructions Routes BauWeiser Supply lines
Last updated: 10.02.2026