Northern Exposure HVAC offers Gwinnett superior air conditioning maintenance and heating maintenance programs. Preventing problems with your HVAC system before they start, can save you time, money, and headaches. Our HVAC maintenance programs are designed to offer you high quality maintenance at a very affordable rate. When you need an HVAC company you can trust in Gwinnett or any surrounding community, call us for quality air conditioning and heating products and service. We are available to answer your questions on our HVAC maintenance programs, so feel free to give us a call. We want to earn your business!