How to fix hump in concrete floor in the basement

Our hall floor is concrete and has a hump in the middle of it which we need to remove. What would be the best way to do this?

I want to cover the concrete floors in my basement. Is there a recommended practice for insulating a concrete floor? I have seen the Dri Core type of subfloors, but I'm sure I could do it for less another way. Any Advice?

I put in an interior drainage system to a sump pump in my basement. The building is from 1909, has a stone foundation.There has always been water flowing under the floor and always will be, but not running down the walls, it has been good and dry for a few years and I want to replace the floor...

The house is about ten years old there is visible signs that the concrete floor is sinking as the ceramic tiles are cracking in some areas

1948 foundation was hand poured and is crumbling and loose in places. I want to seal against moisture and coat the wall inside and out, with something that will waterproof it and look good. I don't want to have to excavate the exterior. It does not appear to leak now, but there are some...