Septic inspectors and radon pros in Lake County, MN

Get free quotes from up to 3 licensed pros

3 MPCA-licensed SSTS inspector businesses and 0 MDH-licensed radon businesses list an address in Lake 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 (3)

✔ MPCA SSTS licensed InspectorIntermediate InspectorAdvanced Inspector

Terra Firma

6769 Leskinen Rd, Finland, MN 55603

Certified staff: Scott E Robinson
Also licensed: Designer, Installer, Service provider, Pipelayer
License L1110, expires 2027-05-10 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove

Get a quote Details & phone

✔ MPCA SSTS licensed Inspector

Warnecke Construction LLC

4504 Lax Lake Rd, Silver Bay, MN 55614

Certified staff: Chase R Warnecke
Also licensed: Designer, Installer, Pipelayer
License L4239, expires 2028-06-28 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove

Get a quote Details & phone

✔ MPCA SSTS licensed Inspector

Haugan Construction

2.3 (3) Google

4408 Thomas Lake Rd, Two Harbors, MN 55616

Certified staff: Curtis A Haugan
Also licensed: Designer, Installer, Maintainer, Pipelayer
License L1652, expires 2028-09-16 · bonded, insured
Source: MPCA SSTS, retrieved 2026-10-12 · Claim/correct/remove

Get a quote Details & phone

Radon

No MDH-licensed radon businesses list a Lake 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.

Neighboring counties

Cook County · St. Louis County

Guides

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