Gary Duncan Service Company is here to assist you with any heating repair work you need in the Olive Branch area. With decades of experience, our contractors are able to do everything from locating a problem to replacing equipment. When you work with our company you get Trane certified, highly knowledgeable HVAC staff that takes pride in the work they do for our customers. Please contact us any time of the day or night if you're having an emergency, or call to schedule a repair. We provide free estimates!