Gary Duncan Service Company 7261 Buckboard CV Olive Branch, MS 38654, United States 662-895-2023 [email protected] http://www.garyduncanairandheatservice.com For nearly 40 years, northern Mississippi homeowners have relied on Gary Duncan Service Company to meet all of their heating and air conditioning needs. Located in Olive Branch, their highly trained, Trane-certified technicians offer a comprehensive collection of HVAC repair and maintenance services to keep your home comfortable all year long... read full review »