Bit of an odd question but hopefully someone here might have experience.
The graden at the front of my house is 5.5x4M and slopes down lengthways from 1.5M to flat.
I want to excavate the whole area to one level, pour a concrete slab and then build a 4x2M deck at the high end.
I'm guessing I wont need planning permission or building regs for this as you don't for a pool or pond but wondered it there's anyone here who knows more.