From Charleston, Take Hwy 642 Northwest Toward Summerville. After Passing The Charleston Air Force Base & Cross Country Rd On Your Right, Turn Left Onto Forest Hills Dr. At The End, Turn Left Onto Allwood Ave, Left Onto Popperdam Creek Dr, Then A Right Onto Mendelwood Dr. #7645 Will Be On The Left. From Summerville, Take Hwy 642 Down To Forest Hills Drive, Turn Right & Follow Directions Above.