The address is 816 Boyce rd, Grafton. The problem is that they recently changed to name of the road. If you use goggle, they have it correct but you might want to copy your directions before leaving since cell service can be spotty out there. Garmin still has the address as Bath House rd.
gen directionscoming south on Rt 119, on entering Grafton, take a left on Bridge st.. After crossing the bridge, take a left. Your should be on Barrett st. This will become Knottsville rd, conti on this. At @ 3 miles, keep to the right and you are on Boyce rd. House is on the left after @ 0.8 mile. If you get into Tygart Park, you went to far.