Day House is near the main A48 and rail line, and opposite Dayhouse quarry

very much a working farm
(The Bryans,) Day House Farm, Tidenham, Chepstow, Gwent NP16 7LH

http://www.newportpast.com/gallery/whgreene/others/s2673.htm
"The Day House, Tidenham, near Chepstow."
Sketch by William Henry Greene
18 July 1893

use google maps to get aerial view etc