Pure-Line Plumbing LLC Share: Plumbing Contractors Pure-Line Plumbing LLC Visit Website 4611 Hillsborough Rd BLDG. 200 Durham , NC 27705 (919) 670-2599 About Map About We perform residential, commercial, industrial, medical gas and specialty plumbing and piping. What's Nearby? Distance: 5 10 15 20 25 50 mi.