Precision Plumbers LLC 8 years ago ID: #3259 Listed In : Plumbers 127 Kersting Farms Dr, O Fallon. MO, USA 63366 (636) 947-7466 Business Description Precision Plumbers LLC, Address : 127 Kersting Farms Dr, O Fallon. MO, USA 63366, Phone : (636) 947-7466 Reviews & Ratings Write a Review No Review. Please login / register to add your review.