Greg's Service Inc. is located in Wood River, IL. We service all of Madison, Bond, Clinton, and St. Clair Counties in Illinois. As well as all of St. Louis County, St. Louis City, St. Charles County, and Jefferson County in Missouri.
We install, service, and repair Furnaces, Air Conditioners, Boilers, Heat Pumps, Air Handlers, and hot water heaters. We will provide a thorough exam before deciding to replace your unit. If needed, our skilled technicians have been trained to install the highest rated appliances.
Not only will we keep everything running at full capacity but we will offer insight on what you can do to keep your unit maintained between visits.
We offer a variety of different indoor air quality and humidification control products to choose from.