From published council information, it is typically stated that the Northern Ireland Ombudsman aims to respond to complaints within a reasonable timeframe, but specific response times can vary based on the complexity of the issue. Unfortunately, the documents do not specify an exact timeframe for receiving a response.
If you need more detailed assistance or have specific concerns, it's best to check directly with the Ombudsman's office or through the How do I Complain? page for further guidance.