From Installation to Repair, Find the Top HVAC Pros in Williston, ND

Whitetail Heating & Cooling provides expert HVAC services for residential and commercial properties in Williston, North Dakota. With over a decade of experience, our team offers honest, effective, and reliable solutions for heating, cooling, and ventilation systems.

Mon-Dak Heating & Plumbing Inc. is a reputable plumbing and heating contractor that has been serving Northwestern North Dakota and Northeastern Montana since 1975. With two locations in Williston, ND and Medicine Lake, MT, we provide residential and commercial plumbing and heating services, including new construction, remodeling, and 24-hour emergency repair. Our team of highly trained and dedicated employees is committed to providing quality products and dependable service to ensure customer satisfaction. We offer a wide range of products from top manufacturers such as Amana, Janitrol, and Coleman, and our technicians are EPA certified for refrigerant and licensed with the State of North Dakota.