What is your property's meter point reference number (MPR/MPRN)
You need to find out if there is a gas meter at the premises. If you are unable to find it or you are unsure about it, call XOSERVE on 0870 608 1524 and ask for your MPRN.
Your gas MPRN (Meter Point Reference Number) is the unique identifying number for your property. Your MPRN is sometimes referred to as a M Number. It is unique to your property and does not change if you change supplier. You can also visit Find My Supplier and input the necessary information find out about your MPRN.
If you do not have a MPRN, you will need to contact the National Grid and ask them to create one for your property.