A-1 Certified Service, Inc., is a Tennessee (TN) Heating, Cooling, Air Conditioning, Plumbing, Geothermal Heat Pump, Ductless Mini-Split, Fireplace, Water Heater, Insulation, Sump Pump, Well Pump, and Furnace repair, service, replacement and maintenance Company located in the Knoxville area. A-1 Certified Service, Inc. employs only the best plumber for plumbing, water heater, sump pump and well pump repair, and technician for air conditioner, furnace, ductless ac repair.
Furnace, Air Conditioning, Plumbing, Insulation, Water Heater
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