One Hour Heating & Air Conditioning 4 years ago ID: #200098 Listed In : Air Conditioning & Refrigeration 4620 Industry Ln C, Durham, NC 27713 (919) 321-9985 greenhorizon.com Business Description Green Horizon One Hour is the leading provider of heating and AC repair in the Raleigh-Durham-Chapel Hill area. Schedule today. Get our Whole House Promise. Reviews & Ratings Write a Review No Review. Please login / register to add your review. Tags : heating and AC repair AC repair in Raleigh-Durham-Chapel Hill