@CeeBee I managed to remove most of the screed myself with a rotary hammer, and have a floor removal guy coming this afternoon to either remove the re ...

Ok so after contacting multiple builders to try and get someone to come and assess the situation/repair the walls +/- floor I got a bit demoralised! N ...

Thanks @Jason and @gippslandhome - so that would be down to the block wall right? And then redo the render?