Plumbing Company Sale Price Benchmarks 2025
What are plumbing businesses selling for in 2025? A data-driven breakdown of plumbing company valuations by size, geography, and revenue quality.
Read Article →Valuation BenchmarksMay 2025 · 5 min read
Plumbing Business Valuation in North Dakota: Fargo & Williston Market Data 2025
North Dakota plumbing businesses benefit from Fargo's healthcare and technology campus plumbing, Bakken oil field water handling and injection plumbing, and North Dakota's 1.41% top income tax — near-zero state exit tax exposure.
JT
Jason Taken
HedgeStone Business Advisors
North Dakota's plumbing market serves two very different economies: Fargo's rapidly growing commercial and healthcare market in the east, and western North Dakota's massive Bakken oil field where water handling, disposal, and injection plumbing for oil production creates industrial plumbing demand unmatched in most states. North Dakota's near-zero income tax creates one of the best exit environments in the Northern Plains.
North Dakota Plumbing Multiples
North Dakota plumbing businesses sell for 2.5x–4.5x SDE. Fargo (Cass County) is the primary market — Sanford Medical Center (healthcare plumbing including medical gas systems, surgical suite plumbing, and Legionella water management programs), NDSU campus facilities, and Fargo's rapidly expanding commercial real estate and residential market. Bismarck adds the North Dakota state government campus plumbing, CHI St. Alexius Medical Center, and Bismarck's commercial corridor. Williston (Williams County) is the Bakken oil patch hub — produced water handling plumbing, water disposal well injection system piping, and oil field facility process plumbing create western North Dakota's industrial plumbing market.
Bakken Oil Field Water Handling Plumbing
The Bakken formation produces not only oil but massive volumes of produced water (saltwater from underground formations mixed with hydraulic fracturing flowback water) — each Bakken well produces 5–10 barrels of produced water for every barrel of oil. This produced water must be transported by pipeline or truck to injection wells for disposal, creating extensive water handling piping infrastructure. Produced water gathering pipeline systems, water transfer pump station piping, and saltwater disposal well injection plumbing are large-scale construction projects across Williams, Mountrail, McKenzie, and Dunn Counties. Industrial plumbing for produced water systems requires high-pressure pipe specification (Class 150–600 ANSI flanged connections), corrosion-resistant materials for chloride-laden produced water, and experience with NDIC (North Dakota Industrial Commission) permit compliance for injection well construction.
Healthcare and University Campus Plumbing
Sanford Medical Center in Fargo — rebuilt as a $700M+ new facility and one of the most modern hospitals in the Northern Plains — generates the most significant healthcare plumbing account in North Dakota. New hospital construction and renovation plumbing includes medical gas piping systems (oxygen, nitrogen, nitrous oxide, medical air, vacuum, WAGD — gas systems must be certified under NFPA 99), sterile processing water systems (purified water loops for central sterile supply), and backflow prevention programs meeting The Joint Commission accreditation requirements. Healthcare plumbing requires licensed medical gas piping installers (ASSE 6010/6020/6030 certification) — a credential barrier that limits competition to a small number of qualified plumbing businesses in North Dakota.
North Dakota at 1.41% — Near-Zero State Plumbing Exit Tax
North Dakota's 1.41% top income tax rate creates near-zero state exit tax exposure for plumbing sellers. On a $1.5M plumbing exit, North Dakota sellers pay just $21,150 in state income taxes — versus $114,750 in Minnesota (9.85%), $101,250 in Montana (6.75%), or $114,750 in Wisconsin. Total effective rate is approximately 21–23%. North Dakota plumbing business owners with Bakken produced water industrial plumbing experience, Sanford Health medical gas certified plumbing credentials, or NDSU campus plumbing maintenance contracts should engage a broker who understands the Northern Plains industrial plumbing market.
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