Heating and Cooling systems are our business. Columbia NW Heating Inc. specializes in efficiently upgrading or repairing air conditioning, heating, gas furnaces, heat pump, ductless heat pumps, tankless water heaters, geothermal heat pumps, electric furnaces, air filtration systems, oil furnaces, gas fireplaces and inserts, and all systems related to the comfort of your home or office. In addition to offering heating and cooling system maintenance programs, air conditioning or heating equipment replacement, HVAC equipment repair, heating and cooling systems equipment upgrades and full service HVAC system tune-ups, we also offer a complete air duct cleaning service and solar powered systems.