Crane is standing at the house connection position

Would also talk to the city. The worst thing would be if they say let's wait because we can't get to it. Ask the neighbor how long the crane has been standing and inform him in advance what you plan to do. Possibly moving the crane only costs 50 €! Questions questions questions

Communication is key

A problem only arises when the supplier says that they cannot install the connections. So far, there is no problem and there is no need to get upset. If you need certainty, you contact the supplier, explain your assessment, and have them explain whether there is actually a problem and, if so, how the supplier is handling it. Don’t get nervous; it’s at most a minor issue.