On this page 6
§ 02
When a permit is required
Permit triggers and exempt work for St Louis County
County land use permits are required for many construction and land-use activities in county-administered areas. Separate state or local permits may also be required for electrical, plumbing, septic, wetlands, floodplain, access, and other specialty work.
Confirm exemptions directly with county staff before relying on one.
- Exempt Confirm exemptions directly with county staff before relying on one.
Required documents
- Application details, parcel ID, site address or 911 address request, project information, site sketch, and septic permit copy when triggered by the application questions.
- Building code
- County land use pages expressly state that St. Louis County does not administer the Minnesota State Building Code.
- Permit validity
- Permit extension beyond 2 years is listed in the county fee schedule.
- Owner-builder
- Not specifically stated in the county land use sources reviewed.
- Contractor requirements
- Not specifically stated in the county land use sources reviewed; Minnesota state specialty licensing still applies.
§ 03
Application process
Application → plan check → issuance → inspection → final
- 01 Confirm whether the parcel is in a county-administered zoning area by reviewing the Administration of Zoning map.
- 02 Review the county land use permit fee sheet and identify the correct permit type.
- 03 Create a portal account or submit the paper application package.
- 04 Complete the application with parcel ID, site information, project details, and attachments such as a site sketch; septic permit copies are required for some applications.
- 05 Pay fees online or by mail/in person as directed by county staff.
- 06 County staff review the application and issue the land use permit or request corrections.
- 07 Track the permit in the portal and coordinate any required follow-up with county staff or specialty inspectors.
Source: St. Louis County Planning and Zoning / Planning and Community Development ↗
§ 04
Fee schedule
St Louis County building permit fees
Fee type
Amount
01
Minimum permit fee
$70 for permit extension beyond 2 years in the posted 2026 county fee sheet; common construction permits start at $95, and many new buildings start at $185.
02
Plan check fee
Not separately itemized on the county 2026 permit fee handout for land use permits.
03
Permit fee formula
Flat by permit type on the county 2026 permit fee sheet.
04
Reinspection fee
County planning fees are subject to after-the-fact fee of two times regular fee.
Portal payment is available; county instructions also reference paper and mailed payment routes.
Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.
§ 05
Required inspections
Scheduling and sequence
How to schedule
- Varies by permit type; county portal supports permit tracking and messaging. State electrical/plumbing and county septic (online)
Not specifically posted on reviewed land use pages.
§ 06
Frequently asked
Common questions about unincorporated St Louis County permits
01 Do I need a building permit in unincorporated St Louis County, MN? ▸
County land use permits are required for many construction and land-use activities in county-administered areas. Separate state or local permits may also be required for electrical, plumbing, septic, wetlands, floodplain, access, and other specialty work.
02 How much does a building permit cost in unincorporated St Louis County, MN? ▸
Building permit fees in unincorporated St Louis County, MN are set by the local building department and vary by project type and valuation. The minimum permit fee is $70 for permit extension beyond 2 years in the posted 2026 county fee sheet; common construction permits start at $95, and many new buildings start at $185.. Fees are calculated as: Flat by permit type on the county 2026 permit fee sheet.. Plan check fee: Not separately itemized on the county 2026 permit fee handout for land use permits..
03 How do I apply for a building permit in unincorporated St Louis County, MN? ▸
To apply for a building permit in unincorporated St Louis County, MN, follow these steps: 1. Confirm whether the parcel is in a county-administered zoning area by reviewing the Administration of Zoning map. 2. Review the county land use permit fee sheet and identify the correct permit type. 3. Create a portal account or submit the paper application package. 4. Complete the application with parcel ID, site information, project details, and attachments such as a site sketch; septic permit copies are required for some applications. 5. Pay fees online or by mail/in person as directed by county staff. 6. County staff review the application and issue the land use permit or request corrections. 7. Track the permit in the portal and coordinate any required follow-up with county staff or specialty inspectors.
04 What work is exempt from building permits in unincorporated St Louis County, MN? ▸
Not all construction work requires a permit in unincorporated St Louis County, MN. The following work is generally exempt: Confirm exemptions directly with county staff before relying on one.. When in doubt, confirm with the local building department before starting work.
05 How do I schedule a building inspection in unincorporated St Louis County, MN? ▸
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated St Louis County, MN via: Varies by permit type; county portal supports permit tracking and messaging. State electrical/plumbing and county septic.
last verified April 2026
source St. Louis County Planning and Zoning / Planning and Community Development ↗
entry id permits/minnesota/st-louis-mn/unincorporated
Educational reference. Permit rules and fees change — confirm current requirements directly with St. Louis County Planning and Zoning / Planning and Community Development before applying. Jaspector is not legal advice.