Dampness issue in the sub floor area of my unit along a single exter wall

Matthew requested 2 quotes from Waterproofing Professionals in Box Hill South

noted dampness issue in the sub floor area of my unit along a single external wall. Cracking is appearing in the wall. Approx 10metres in length
-

Fix damp in internal double brick walls
damp from internal wall in double brick flat. bottom unit of 2 story block....

Fix area of house allowing water to come in kitchen through floorboards
When it rains heavily we have water coming up from between the floorboards in...

Replace dampcourse.
To replace the dampcouse in the brickwork to a single story brick vaneer unit...