ALL PRO AIR, is a California Heating, Cooling, Plumbing, Air Conditioning, Heat Pump, and Furnace repair, service, replacement and maintenance company located in Inland Empire and Orange County Areas. ALL PRO AIR will send you only the best plumber or technician to fix your plumbing problem, air conditioner repair and, gas or propane (LP) furnace and heater repair as well as your air conditioner installation, furnace, boiler replacement, and tankless hot water heaters installation.