O'Donnell Plumbing, Heating & Air, is a Pennsylvania (PA) Heating, Cooling, Air Conditioning, Plumbing, Heat Pump, Ductless Mini-Split, and Furnace repair, service, replacement and maintenance Company located in Glenside PA area. O'Donnell Plumbing, Heating & Air employs only the best plumber for plumbing repair and technician for air conditioner and furnace repair as well as all air conditioner replacement, furnace replacement and boiler replacement.