Active job

Bathroom renovation - Building Consend documents

I have a bathroom and a separate toilet. The access to these is through a small hallway. What I want is: -remove the wall between the bathroom and the toilet and the access doors; -replace the bathroom and toilet flooring (particle board); -close the hallway and put new door in new position - see attached images; -Need an professional to advise and help with documents for Building Consent application asap. There may be further work involved e.g. a new carport and big deck