On 5 Aug, 11:39, wrote:
On 5 Aug, 10:49, " wrote:

My plan to replace the floor with
flagstones was unacceptable.

yep

I had to underpin the house, damp proof
inject the walls,

Neither of these are required, BCO was wrong to insist on those.
Whether you choose to challenge that is upto you.

excavate the floor, put in a dpm, radon sump.

fair enough. And insulation.


AFAIK reusing an existing cellar doesnt require any permissions.

I'd stay away from the listing idea, not that you'd get it anyway.


NT