Determining where the blockage is and who is responsible for it can be challenging because it is not a simple network; it might be solely your pipework that could be faulty or it might be the drain of your neighbours that is making a problem.
In case you have not confirmed which drain or sewer is faulty of blocked, dont worry! You should contact the local EHO. They will come to visit your property and examine what the actual problem is. They will spot the affected region too and identify the responsible person. The authority and their experts will suggest to you the right advice and will tell you what the next step should be. They are the right person to tell who is responsible for all the mess and who is going to face the music regarding the cost of a blocked manhole Bounds Green.
If you are smart enough to realise that it is your private drain section which is blocked rather than the sewer,then, if possible,start lifting the inspection chamber and examine if there is any backed up sewage. It is also good to know if your neighbours are also suffering from the same problem to help determine the root cause of such a mess.
Having the knowledge and skills to unclog a blocked manhole Bounds Green is a good thing as it can save you money and the hassle of searching for a competent professional. But on the other hand, if you are not too good in plumbing or are a newcomer in the property with zero or little knowledge about the water and drainage network, it would be better to contact an expert. In case you are a private tenant and not the owner of the property, it is the responsibility of the landlord to handle the matter, especially the charges to fix a blocked manhole Bounds Green.