Here at Professional Heating & Cooling and Professional Geothermal Systems, it has been our pleasure to offer the highest level of home comfort for the Port Washington and surrounding area for years. Our foundation consists of efficient, reliable and cost effective heating, air conditioning and indoor air quality products. Quality heating and cooling products are just where we begin. The technicians at Professional Heating, Cooling & Geothermal are trained and equipped to handle anything from routine HVAC maintenance & repairs on a residential system to complete turnkey installations for commercial environments.