The room looks lovely, it would bother me initially then I would forget about it as not important in the grand scheme of things but endeavour to make sure I didn’t do it again!
Plus it’s a known product for builders to fit.
not many trades doing CPD
no taping of joints required which the builder will unlikely carry out to a good standard.
Put a safe plate over any studs you drill!
https://www.screwfix.com/p/sabrefix-protecta-safe-plate-galvanised-90mm-x-45mm-20-pack/30038?tc=MC3&ds_kid=92700058021678484&ds_rl=1249407&ds_rl=1241687&ds_rl=1245250&ds_rl=1245250&gclid=EAIaIQobChMIrdbDl6fO7wIVibbtCh3_kgr3EAQYASABEgKmhvD_BwE&gclsrc=aw.ds
The sink is squint?
the sink isn’t centred on the tile?
the plumber didn’t remove the packaging from site?
There isn’t any roses covering the hole coming through the wall?
There is no local isolation under the sink?
The sink hasn’t been sealed to the wall?
?
I think you would be best giving a specification of what you want to installers to ensure you get what you want.
that way you can compare quotes.
DHW under 50 deg is fine for me!
Ok, but surely planning are concerned about if you own the property when an application is made ? Not so if 8” is on your land so the application is based on a lie?
If you look at the first picture, the gable is split in 2, one half brick one half render, with an extension spanning on the right hand side encroaching onto the left property