Got you thanks. Why would the new T need to be lower? Thinking about externally where/how it would enter the exterior wall.
Trying to avoid macerators with the noise. I think I'd rather remove altogether with the expense and possibility of still needing to run a pipe through the stairs.
I didn't say anywhere that I'd 'just moved in, nor is the pipework 'very recent'. It's 5-6 years old I would estimate. You can see the notch on the second step where the other steps were, I removed those and then later 'fashioned' the 'taped' steps to at least be walkable. While it's great to...
That's the exterior wall - semi detached house with no neighbour on that side. In the toilet, that's the electric box to the left of the toilet. I suspect a soil pipe running that way wouldn't hit anything within the meter box if that's what you were thinking.
The previous owner, but we're at fault for not seeing why they'd done it. I think we found and fixed most other things, but this is the main one where haven't got a decent solution. Worst case scenario I think we can remove entirely and maybe use for under stairs storage and larger kitchen.
Looking for some general advice/options round our downstairs toilet as part of our renovation. We moved in to the house and the toilet has not been planned well. As shown in the picture the soil pipe runs through the under stairs, through the stairs and joins the vertical soil pipe coming down...