Mon-Dak Heating & Plumbing Inc.

About Mon-Dak Heating & Plumbing Inc.

Mon-Dak Heating & Plumbing Inc. was established in 1975. With two locations to serve you better, Williston, ND & Medicine Lake, MT, we have grown into one of the most respected plumbing and heating contractors in Northwestern North Dakota and Northeastern Montana. Quality products, dependable service and most of all, highly trained and dedicated employees are the key to our success.