stair cracks

I got a house and the stairs from 1st floor to the loft are really squeaky and not very sturdy looking. There is no carpet on it yet and I wanted to fix them or make them stronger before getting the carpet I try to open one of the vertical panels by removing the screws as I was removing I heard...

So I have a stringer that was all cracked and had a huge smear of dirty cailk down it. I cleared the caulk off and scraped out the gap, and filled the void with expanding foam so the plasterboard isn’t flexing any more. I was going to easifill the gap and then paint the stringer, but I’m not...

1950s terraced house, ex-local authority, generally solid as a rock I noticed some cracks today, might have been there forever, I never looked for them. The first picture is under the front downstairs window, right in the middle (horizontally and vertically), so on the oposite side of the...

Hello all, I'm hoping someone can suggest solutions to a problem on our stairs where cracks continue to reappear. It's a townhouse built in the 70s and painted by professionals about 18 months ago from top to bottom (they did a brilliant job), but I can't seem to solve these cracks! Having...