Moving door in main supporting wall

[Jack01]

Hello.im looking to move a door opening from 1st floor bedroom wall about 2mtrs from original opening so I can create a hallway.the wall is a main supporting wall single brick.underneth the wall is a catnic box lintel sitting on approx 250mm pillars creating an approx opening of 1500mm.can anyone advise me on the best thing to use as a lintel.concrete or catnic also the best thing to support the wall acro props or strong boys.whats the best thing to block old door way up with and if its possible to do in the first place.thanks in advance for any help

 

[bobasd]

deffo need for a builder on site to see exactly what you've got, and if your proposal will work and be structurally sound.