Garden wall - Bricklaying job in Brighton, East Sussex

Job description

My garden wall which is about 3 feet high is slowly collapsing in on my garden. I would like it rebuilt and to be higher (approx 4-5ft) It is made from breeze blocks but I'm open to other suggestions for type of brick for rebuilding.
The wall is approximately 20ft x 7.5ft

* Added 17th March, 2016 :
I am the owner of the property.
I would like the old brickwork removed from site.
I am actively looking to hire a tradesman