Raleigh, NC’s Top HVAC Service Since 2004 CHOOSE US FOR AC AND HEATING REPAIR Capitol City Heating & Air Inc. has been providing outstanding HVAC services for years. Our work includes installation, repair and maintenance. No matter what type of heating or cooling issue you’re dealing with, you can trust us to resolve it quickly. We also handle whole-house duct replacements. Call 919-866-2922 now to get a free estimate.