Advance is a family owned business that has been successfully treating water quality and pumping problems, by providing exceptional service to New Hampshire and Maine clients, for over 35 years. Description Call 868-3212 or visit our showroom at Rte 125 in Lee, NH. We are your full service water treatment and pump company. We offer top quality service to residential and commercial clients for: -Water Testing -Water Filtration and Softening -Well Pump Systems -Constant Pressure Systems -Sump Pumps -Booster Pumps -Pressure Tanks -Sewage Pumps General Information Emergency Service offered nights and weekends (including holidays) NH & Maine State Certified Water Testing Available NH & Maine Licensed Pump Installers