Electrical and HVAC Contractor in Abingdon, VA Don't be left uncomfortable in your home during extreme temperatures. With more than 30 years experience, Halls Heating/Air & Electrical Services always keeps the heat on and the cool air flowing in Abingdon VA. No job is too big or too small for our trained technicians. We are your family owned and operated HVAC professionals. When you have issues with your heating and cooling system as well as electrical problems in your home or business, we testing to assess and resolve the problem. You can put your trust in us for prompt, safe and reliable repairs for your residential or commercial HVAC needs.