Although these suppliers don't match your search for Manor house, Stately homes in Flintshire, they are within approximately 40 miles and could still be of interest.
Venues, Manor house, Stately homes, Pwllheli, Gwynedd
Talhenbont Hall Estate is a family run business nestled in the North Wales countryside on the Llyn Peninsula, an area of outstanding local beauty. (Manor house, Stately homes in Flintshire)