Septic inspectors and radon pros in Clay County, MN
Get free quotes from up to 3 licensed pros
1 MPCA-licensed SSTS inspector businesses and 1 MDH-licensed radon businesses list an address in Clay County. Many work across counties, and most radon pros list a statewide service area.
Minnesota has no single statewide septic-at-sale rule, but many counties and cities require an SSTS compliance inspection at property transfer by local ordinance (MPCA local SSTS programs). Ask the county or city SSTS office whether a transfer inspection applies. Inspections must be done by an MPCA-licensed SSTS inspector business.
SSTS (septic) inspectors (1)
✔ MPCA SSTS licensed Inspector
Jennen Construction LLC
★★★★★5.0 (4) Google9313 300th St S, Hawley, MN 56549
Certified staff: James R Jennen
Also licensed: Designer, Installer, Maintainer, Pipelayer
License L4399, expires 2027-07-25 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove
Also licensed: Designer, Installer, Maintainer, Pipelayer
License L4399, expires 2027-07-25 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove
Radon testing and mitigation (1)
✔ MDH radon license MeasurementMitigation
River Cities Radon
4517 Blue Stem Way, Moorhead, MN 56560
🌐 rivercitiesradon.com
🌐 rivercitiesradon.com
1 MDH-licensed professional
- Rick Westby (RMITS-00042)
Service area (per MDH): Statewide
Source: MDH Radon Service Providers, retrieved 2026-10-12 · Claim/correct/remove
Source: MDH Radon Service Providers, retrieved 2026-10-12 · Claim/correct/remove
Data last verified 2026-10-12 against MPCA's SSTS licensed-business data and MDH's radon service provider list.
Neighboring counties
Becker County · Otter Tail County · Wilkin County
Guides
Septic (SSTS) at sale · Radon at sale · Truth-in-Sale of Housing