GroundRosterLicensed Septic Contractors Based in Williams County, ND
37 licensed septic contractors based in Williams County. Every license number below is sourced from official North Dakota records, with a link to verify it yourself.
Grouped by the county of the address on each business's state license record, which can be a mailing address; it doesn't tell you where the business works. Where the record doesn't name the county of the address, its ZIP code decides (a ZIP that crosses a county line goes to the county holding most of its homes), then its town.
Septic Contractors based in Williams County (37)
TERAflex Group, LLCLicensed
Black Diamond SolutionsLicensed
Prairie Winds Services, LLCLicensed
Agri Industries, Inc.Licensed
Straight Shot EnterpriseLicensed
Alpha Septic and Sewer IncLicensed
Braaten PlumbingLicensed
Goebel ConstructionLicensed
All Source PlumbingLicensed
Stateline ServicesLicensed
Coreys Septic ServiceLicensed
Advent PlumbingLicensed
BG ExcavationLicensed
Genin LLCLicensed
Jim's Bobcat ServiceLicensed
Black's Well ServiceLicensed
KDW ConstructionLicensed
JTI IncLicensed
W-5 Excavation, Inc.Licensed
Folden GradingLicensed
JMAC ResourcesLicensed
Scully Design Build, IncLicensed
Land Restoration SpecialistsLicensed
Above the Level Plumbing LLCLicensed
Triple I ContractingLicensed
High Plains Excavating LLCLicensed
WBP ContractingLicensed
Joe's Digging Service, Inc.Licensed
Lakeside Builders United, LLCLicensed
Peter & Sons Excavation LLCLicensed
Clark and Sons EarthworksLicensed
Cody Echevarria Construction LLCLicensed
Kent's Plumbing and Heating LLCLicensed
High Plains Excavating LLCLicensed
Enywhey Services LLCLicensed
Neset Consulting Service, IncLicensed
Cities in Williams County
Hiring a septic contractor in Williams County
Septic (onsite wastewater) contractors handle everything from routine septic tank pumping and cleaning to repairs, inspections, and new system installation. States license each role separately (a pumper is not necessarily licensed to install, and vice versa), so match the license class to the job.
Before you sign anything: confirm the license number on this page is still active with North Dakota, ask for proof of insurance, and get at least three written quotes; pricing on this work varies widely by site conditions.