Your New Apartment's Internet Line Is Still Someone Else's Contract, Now What
Sometimes the reason a new internet order stalls has nothing to do with new-construction port shortages, it's that the previous resident or owner at your address never actually cancelled their own line, and the provider won't simply open a fresh connection while an old contract still technically occupies it. The fastest fix, if you can manage it, is contacting the previous resident directly and asking them to either cancel their contract or formally transfer it into your name. If that's not possible, contact the provider directly and explain the situation, since many buildings are wired with enough capacity for more than one active line, and providers can sometimes set up an additional connection alongside the existing one rather than requiring the old one to be cleared first. If the provider insists this genuinely isn't possible for your address, that refusal itself hands you a real legal lever: you have a Sonderkündigungsrecht, a special right to cancel, precisely because the provider isn't able to deliver the service you contracted for.
The Official Rule
Not every internet setup delay in Munich traces back to new-construction port shortages or overbooked technicians. Sometimes the actual blocker is much more specific: the previous resident, whether a tenant who moved out or a previous owner, never actually cancelled their own internet contract at your address, and the provider won’t simply open a fresh connection while that old contract technically still occupies the line.
If you can manage it, the fastest fix is direct contact with the previous resident, asking them either to cancel their existing contract or to formally transfer it into your name, a scenario discussed in detail in real user cases on provider community forums. This is often the quickest resolution simply because it addresses the actual root cause directly, rather than working around it.
| Option | When it applies |
|---|---|
| Contact the previous resident directly | If you have any way to reach them, fastest fix |
| Ask the provider about an additional line | If the building has capacity for a second connection |
| Send ownership documentation to the provider | If you own the property, helps them verify and act |
| Invoke your Sonderkündigungsrecht | If the provider confirms they genuinely cannot deliver service |
If direct contact isn’t realistic, the next step is asking the provider specifically whether an additional, separate line can be set up. Many residential buildings in Germany are actually wired with enough capacity for more than one active DSL or fiber connection, which means a provider can sometimes activate a fresh line alongside the existing, still-occupied one rather than insisting the old contract has to be cleared first. If you own the property, sending documentation like your purchase contract or a Grundbuch extract to the provider can help them verify your legitimate claim to the connection and act on freeing it up.
If the provider ultimately tells you a new connection genuinely isn’t possible at your address, don’t treat that as simply the end of the road, it’s actually a real legal lever. Consumer guidance on special cancellation rights during a move is direct on this point: if a provider can’t deliver the service you’ve contracted for, that inability itself gives you a Sonderkündigungsrecht, a special right to cancel without the penalties that would normally apply to breaking a contract early. This doesn’t solve your connectivity gap on its own, but it does mean you’re not stuck financially committed to a service that genuinely can’t be delivered while you sort out an alternative provider or approach.

What Real People Say
This specific scenario comes up often enough in provider community forums that it’s clearly a recognized pattern rather than a uniquely strange situation tied to one address, properties that change hands or tenancy without the outgoing resident properly closing out their contract first genuinely do create this exact problem for the person moving in next.
The practical sequence people describe working through is starting with direct contact if at all possible, since it resolves things fastest, then escalating to the provider with documentation if direct contact fails, and only falling back on the Sonderkündigungsrecht as a way to avoid being stuck paying for undeliverable service while a longer-term fix, like a second line or waiting for the old contract to lapse, gets sorted out.
Step by Step
- Ask your provider directly why a new connection can’t be set up, to confirm whether it’s genuinely a previous-resident contract issue rather than a different kind of delay.
- If possible, contact the previous resident directly and ask them to cancel or transfer their existing contract.
- If that’s not possible, ask the provider specifically whether an additional line can be added to your building’s existing wiring capacity.
- If you own the property, send documentation (purchase contract, Grundbuch extract) to the provider to help them verify your claim and act.
- If the provider confirms they genuinely cannot deliver service, invoke your Sonderkündigungsrecht rather than remaining locked into an undeliverable contract.
Compliance Note
This page explains general options for resolving a previous resident’s uncancelled internet contract blocking a new connection in Germany, current as of mid-2026. It is not legal advice. For your specific situation, confirm your rights and options directly with your provider or a Verbraucherzentrale.
FAQ & Common Pitfalls
Our provider says they can't set up our internet because someone else's contract is still active at this address. Is that actually true?
It can genuinely be true, a line is often tied to a specific existing contract, and a provider can't simply reassign it without either that contract being cancelled or transferred, or a separate line being made available. Before accepting this as a dead end, it's worth asking specifically whether your building has capacity for an additional, separate connection, since many buildings are wired with enough capacity for more than one active line at once.
We don't have any way to contact the previous resident. What's our next step?
Contact the provider directly and explain the situation clearly, since they need to know which company or contract is currently occupying the connection at your address. If you own the property, sending documentation like your purchase contract or a Grundbuch (land registry) extract can help the provider verify you're the rightful current resident and take steps to free up or duplicate the connection.
The provider is telling us this simply isn't possible for our address. Do we have any options?
Yes, and this is actually a meaningful right, not just bad luck to accept. If a provider tells you they genuinely cannot deliver the internet service you contracted for at your address, that inability itself triggers a Sonderkündigungsrecht, a special right to cancel that contract without the usual penalties, since they can't provide what you're paying for. This doesn't fix your connectivity gap directly, but it does mean you're not stuck paying for a service you can't actually receive while you sort out an alternative.
Is this actually a common problem, or unusual for our specific building?
It's a recognized enough scenario that it comes up repeatedly in provider community forums and consumer guidance, particularly for properties that changed ownership or tenancy without the outgoing resident properly closing out their contract first. It's frustrating precisely because it's not something you caused or can fix unilaterally, but it is a known pattern with known paths forward, rather than a uniquely bizarre situation specific to your address.