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Septic inspectors and radon pros in Saint Louis County, MN

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24 MPCA-licensed SSTS inspector businesses and 0 MDH-licensed radon businesses list an address in Saint Louis 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 (24)

✔ MPCA SSTS licensed Inspector

Larry Marks Trucking

3059 County Rd 904, Babbitt, MN 55706
☎ (218) 827-3418
Certified staff: Dawn M Marks
Also licensed: Designer, Installer, Pipelayer
License L1831, expires 2027-05-19 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove
Details
✔ MPCA SSTS licensed InspectorIntermediate InspectorAdvanced Inspector

Orton Construction and Consulting LLC

7182 N Dark Lake Rd, Britt, MN 55710
Certified staff: James K Orton
Also licensed: Designer, Installer, Service provider, Pipelayer
License L1236, expires 2027-04-28 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove
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✔ MPCA SSTS licensed Inspector

Frank Sever Dirt Works, LLC

5609 Sever Rd, Chisholm, MN 55719
Certified staff: Frank K Sever
Also licensed: Designer, Installer, Pipelayer
License L4295, expires 2029-04-25 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove
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✔ MPCA SSTS licensed Inspector

Leustek Sand & Gravel Company

5525 Hwy 73 N, Chisholm, MN 55719
Certified staff: Charles A Leustek
Also licensed: Designer, Installer, Pipelayer
License L558, expires 2027-02-28 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove
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✔ MPCA SSTS licensed Inspector

Cloquet Constructors

8432 Surakka Rd, Cloquet, MN 55720
Certified staff: Matt R Vukonich, Richard E Vukonich
Also licensed: Designer, Installer, Pipelayer
License L941, expires 2027-05-01 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove
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✔ MPCA SSTS licensed InspectorIntermediate InspectorAdvanced Inspector

Bodri Enterprises, Inc.

8675 Hwy 115, Cook, MN 55723
Certified staff: Michael S Bodri
Also licensed: Designer, Service provider
License L4284, expires 2029-03-22 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove
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✔ MPCA SSTS licensed Inspector

JP Dirt Work LLC

9243 Armstrong Rd, Cook, MN 55723
Certified staff: Joe T Paakkonen
Also licensed: Designer, Installer, Pipelayer
License L4453, expires 2027-06-18 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove
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✔ MPCA SSTS licensed Inspector

Viitas Excavating Inc

4.9 (13) Google
10520 Buboltz Rd, Cook, MN 55723
Certified staff: Richard E Viita
Also licensed: Designer, Installer, Maintainer, Service provider, Pipelayer
License L1724, expires 2029-05-11 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove
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✔ MPCA SSTS licensed Inspector

Digger DJ, Inc.

5.0 (6) Google
5776 Rice Lake Rd, Duluth, MN 55803
☎ (218) 390-9555
Certified staff: Darrel D Johnson
Also licensed: Designer, Installer, Pipelayer
License L1613, expires 2029-04-09 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove
Details
✔ MPCA SSTS licensed InspectorIntermediate InspectorAdvanced Inspector

Jeff Crosby

1608 Middle Rd, Duluth, MN 55811
☎ (218) 724-7566
Certified staff: Jeffrey L Crosby
Also licensed: Designer
License L2928, expires 2027-06-26 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove
Details
✔ MPCA SSTS licensed Inspector

Northern Environmental Solutions LLC

5.0 (3) Google
3867 Sandberg Rd, Duluth, MN 55810
Certified staff: Anna L Parrott, Mike W Parrott
Also licensed: Designer, Installer, Maintainer, Pipelayer
License L4072, expires 2027-08-20 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove
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✔ MPCA SSTS licensed Inspector

Northern Lakes Septic LLC

5.0 (1) Google
5327 Ugstad Junction Rd, Duluth, MN 55810
Certified staff: Bradley J Furlong
Also licensed: Service provider
License L4463, expires 2027-08-18 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove
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✔ MPCA SSTS licensed InspectorIntermediate InspectorAdvanced Inspector

Spectrum Research, Inc.

5.0 (1) Google
211 Mygatt Ave, Duluth, MN 55803
Certified staff: James C Balogh PSS
Also licensed: Designer, Service provider
License L2215, expires 2027-05-29 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove
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✔ MPCA SSTS licensed Inspector

Swampthing Environmental LLC

4057 Emerson Rd, Duluth, MN 55803
Certified staff: Mitchum A Johnson
Also licensed: Designer, Service provider
License L2142, expires 2027-12-23 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove
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✔ MPCA SSTS licensed InspectorIntermediate InspectorAdvanced Inspector

Northern Geoseptic Inc

201 E Boundary St, Ely, MN 55731
Certified staff: Michael T Heiman
Also licensed: Designer, Service provider
License L4321, expires 2029-07-06 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove
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✔ MPCA SSTS licensed Inspector

A1 Services Inc

5.0 (148) Google
2715 Hwy 37, Eveleth, MN 55734
Certified staff: James A Bertucci, James E Bertucci
Also licensed: Designer, Installer, Maintainer, Service provider, Pipelayer
License L315, expires 2027-03-25 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove
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✔ MPCA SSTS licensed Inspector

Bougalis Construction Inc

4.2 (13) Google
800 Greyhound Blvd, Hibbing, MN 55746
Certified staff: Christopher G Bougalis, Nickolas G Bougalis
Also licensed: Designer, Installer, Pipelayer
License L2695, expires 2027-04-05 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove
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✔ MPCA SSTS licensed InspectorIntermediate InspectorAdvanced Inspector

Emerging Technical Group Inc

3024 Anderson Rd, Hibbing, MN 55746
Certified staff: Timothy A Warzecha
Also licensed: Designer, Installer, Service provider, Pipelayer
License L2386, expires 2026-11-01 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove
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✔ MPCA SSTS licensed InspectorIntermediate InspectorAdvanced Inspector

JBN Inc

5.0 (5) Google
8842 Hwy 37, Iron, MN 55751
Certified staff: Bradley J Nygaard
Also licensed: Designer, Installer, Service provider, Pipelayer
License L2645, expires 2029-07-19 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove
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✔ MPCA SSTS licensed Inspector

J C Design

8783 Iron Junction Rd, Iron Junction, MN 55751
Certified staff: Janet K Coon
Also licensed: Designer
License L1688, expires 2027-05-08 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove
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✔ MPCA SSTS licensed Inspector

CJ Septic and Repair LLC

208 6th Ave, Proctor, MN 55810
Certified staff: Cindy J Skibicki
Also licensed: Service provider
License L4319, expires 2027-06-26 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove
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✔ MPCA SSTS licensed InspectorIntermediate InspectorAdvanced Inspector

MATRIX Soils and Systems, Inc.

3990 Fairview Rd, Rice Lake, MN 55803
Certified staff: Robert W Whitmyer PSS
Also licensed: Designer, Service provider
License L2028, expires 2027-08-07 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove
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✔ MPCA SSTS licensed Inspector

DeCaigny Excavating Inc

4.3 (4) Google
PO Box 100, Sawyer, MN 55780
Certified staff: Madelyn F DeCaigny, Matthew W DeCaigny
Also licensed: Designer, Installer, Pipelayer
License L957, expires 2027-07-21 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove
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✔ MPCA SSTS licensed Inspector

Jeff Schanche

12570 E Rd, Side Lake, MN 55781
Certified staff: Jeffrey W Schanche
Also licensed: Designer
License L4053, expires 2027-05-07 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove
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Radon

No MDH-licensed radon businesses list a Saint Louis County address. See statewide radon pros.

Data last verified 2026-10-12 against MPCA's SSTS licensed-business data and MDH's radon service provider list.

Guides

Septic (SSTS) at sale · Radon at sale · Truth-in-Sale of Housing