Bolthole Index

Pennington County, Minnesota

Building permits, zoning and land rules in Reiner Township, Minnesota

For Reiner Township in Pennington County, Minnesota, we could not confirm which local office administers building permits or whether the township has its own zoning ordinance. Minnesota's building code is the statewide construction standard, but local administration matters before work begins.1 Pennington County requires a septic permit to install, replace or repair a septic system.2

At a glance

Building permit
Local requirement and issuing office not confirmed; ask the township and county before work1
Zoning
No official Reiner Township zoning ordinance or no-zoning statement was confirmed3
Septic permit
Required by Pennington County for installation, replacement or repair4
RV living
Long-term occupancy rule not confirmed; ask the township before relying on an RV as a dwelling5
Tiny home
State construction standards apply, but local siting and zoning rules remain unconfirmed6
Owner-builder
A qualifying owner may be exempt from contractor licensing, not from permits or inspections7
Private well
Minnesota generally requires a well notification and filing fee before construction8

Who to call

Septic permits

Pennington Soil and Water Conservation District (SSTS Program)

Applications, permits and construction inspections for new, replacement and repaired septic systems in Pennington County

(218) 683-7075

[email protected]

201 Sherwood Avenue S, Thief River Falls, MN 56701

Also useful

Pennington County Auditor-Treasurer's Office

General county administration and secretary to the county board; a starting point when the applicable building or zoning authority is unclear

218-683-7000

101 Main Ave N, Thief River Falls, MN 56701

Roads & driveways

Pennington County Highway Department (County Engineer's Office)

Approval for construction, driveways and culverts within Pennington County road right-of-way; online right-of-way, utility and oversize or overweight permit portal

218-683-7017

250 125th Avenue NE, Thief River Falls, MN 56701

Online permits →

Contact details are copied from each office’s official page and were checked against it on October 9, 2026.

Off-grid gear

Going off-grid in Reiner Township means bringing your own water and power. The kit we’d start with:

These are affiliate links — we may earn a commission, at no cost to you. As an Amazon Associate, Bolthole Index earns from qualifying purchases.

Do you need a building permit in Reiner Township, Minnesota?

We could not confirm a Reiner Township building-permit ordinance or the building official serving the township. Minnesota's State Building Code is the statewide construction standard, while a municipality that is not otherwise required to enforce it may adopt and administer it locally.9 Where the code is administered, regulated construction must receive the required building permit before work starts.10

Do not treat the missing local answer as a permit exemption. Ask Reiner Township which building official has jurisdiction over the parcel, and use the Pennington County Auditor-Treasurer's Office as a county starting point if the township cannot identify that official.11 Qualifying agricultural buildings have a state-code exemption, but the structure and land must meet the statutory agricultural conditions.12

Who issues building permits in Reiner Township?

No official page we could confirm identifies a Reiner Township building department, contracted inspector or county building official for township land. The practical first call is the township clerk; if that does not settle jurisdiction, the Pennington County Auditor-Treasurer's Office serves as secretary to the county board and can route a county-government question.11

Once the responsible building official is identified, ask for the application, fee schedule, plan requirements, inspection sequence and certificate-of-occupancy rule. Minnesota requires permitted work to remain accessible for inspection until approval.13 A building governed by the certificate-of-occupancy rule may not be occupied until the building official issues that certificate.14 Local building fees vary because the administering municipality establishes them.15

Does Reiner Township have zoning?

We could not confirm an official Reiner Township zoning ordinance, zoning map or statement that the township has no zoning. Pennington County contains differing local arrangements, so another township's ordinance does not answer the zoning question for Reiner Township.16 Before buying, ask the Reiner Township clerk to identify the ordinance and zoning authority for the parcel, then request written answers on allowed use, setbacks, lot size, building height and the number of dwellings.

That local answer controls several common land-buying questions. Minnesota guidance says local zoning determines whether a tiny home or accessory dwelling unit is allowed on a property.17 Tiny houses used as dwellings must also meet applicable Minnesota residential construction standards.6

How do septic permits work inside Reiner Township?

Pennington County requires a septic permit when a system is installed, replaced or repaired, and the Pennington Soil and Water Conservation District provides the application.4 Work must not start without the septic permit, and the application must include design documents and a site evaluation with soil verifications.1819

New and replacement septic systems require inspection for compliance, with timing set by the applicable local ordinance.20 Contact the Pennington Soil and Water Conservation District before selecting a house site or finalizing a system design.21 Pennington County soils are rated as having no mapped share without severe limitations for a conventional drain field, so a site evaluation is especially important.22

Can you live in an RV or tiny home in Reiner Township?

We could not confirm a Reiner Township rule allowing or prohibiting long-term RV occupancy, temporary camping, tiny-home siting or accessory dwellings. Ask the township clerk for the land-use rule that applies to the parcel before buying an RV or tiny home for residential use. State licensing rules for recreational camping areas do not, by themselves, answer whether one household may live in an RV on private land.5

A tiny house is still subject to Minnesota construction standards and whatever local zoning applies to its use and placement.6 A new manufactured home installed for occupancy must receive the required installation inspection.23 Septic disposal also remains regulated; an off-grid label does not remove the Pennington County septic-permit requirement for a system being installed, replaced or repaired.4

Building a home in Reiner Township: what are the steps?

  1. Ask the Reiner Township clerk to identify the zoning authority, building official and all parcel-specific land-use standards; those local contacts could not be confirmed from an official page.
  2. Confirm access jurisdiction. Work within a Pennington County road right-of-way needs prior approval from the County Engineer's Office.24 A direct driveway connection to a state highway requires a MnDOT access permit before construction or modification.25
  3. Have the site evaluated and obtain the Pennington County septic permit before installing, replacing or repairing the system.4
  4. File the required well notification and fee before construction of a typical water-supply well.8
  5. Obtain any required building permit, keep regulated work exposed for inspection and secure the applicable occupancy approval before moving in.1314

What should you check before buying land in Reiner Township?

Get written confirmation of zoning, setbacks, minimum lot size, dwelling type, RV occupancy and building-permit jurisdiction from Reiner Township before closing; none of those township-specific standards could be confirmed. For wastewater planning, treat the soil rating as an early warning: across Pennington County, no mapped soil share is rated without severe limitations for a conventional septic drain field.22

Check the road owner before designing the driveway, because county right-of-way work needs County Engineer approval and state-highway access needs a MnDOT permit.2425 Check flood maps as well: a house, fill, culvert or bridge in a regulated Minnesota floodplain requires a floodplain permit.26 Pennington County's effective property-tax rate is about 1.2%, and the median annual property-tax bill is about $2,300.2728

Watch-outs

  • Do not assume that the absence of a published Reiner Township zoning page means the land is unrestricted; ask the township for the parcel's governing ordinance and zoning authority.3
  • Pennington County requires a septic permit for installation, replacement or repair, and new or replacement systems must be inspected.420
  • County-road right-of-way work needs prior County Engineer approval, while a state-highway driveway uses the MnDOT permit process.2425

Sources

  1. Overview of the Minnesota State Building Code (Reiner Township), quoted and re-checked
  2. Subsurface Sewage Treatment Systems (Reiner Township), quoted and re-checked
  3. (2026 county census)
  4. Subsurface Sewage Treatment Systems (Reiner Township), quoted and re-checked
  5. 2025 Minnesota Statutes, Chapter 327 (Minnesota statewide rule), quoted and re-checked
  6. Tiny Houses and the 2020 Minnesota Residential Code (Minnesota statewide rule), quoted and re-checked
  7. revisor.mn.gov (Reiner Township), quoted and re-checked
  8. 2025 Minnesota Statutes, section 103I.205: Well Construction (Minnesota statewide rule), quoted and re-checked
  9. Minnesota Statutes § 326B.121 — State Building Code; Application and Enforcement (Minnesota statewide rule), quoted and re-checked
  10. Minnesota Administrative Rules, Part 1300.0120 — Permits (Minnesota statewide rule), quoted and re-checked
  11. Pennington County Auditor-Treasurer's Office (co.pennington.mn.us)
  12. Minnesota Statutes § 326B.121, State Building Code; application and enforcement (Minnesota statewide rule), quoted and re-checked
  13. 1300.0210 INSPECTIONS (Minnesota statewide rule), quoted and re-checked
  14. Minnesota Administrative Rules, Part 1300.0220 — Certificate of Occupancy (Minnesota statewide rule), quoted and re-checked
  15. Minnesota Building Code Adoption Guide (Minnesota statewide rule), quoted and re-checked
  16. Smiley Township Zoning Ordinance, quoted and re-checked
  17. Storage Sheds and the Minnesota State Building Code (Minnesota statewide rule), quoted and re-checked
  18. Subsurface Sewage Treatment Systems (Reiner Township), quoted and re-checked
  19. Pennington County Septic System Permit Application (Reiner Township), quoted and re-checked
  20. 2025 Minnesota Statutes, section 115.55: Subsurface Sewage Treatment Systems (Minnesota statewide rule), quoted and re-checked
  21. Pennington Soil and Water Conservation District (SSTS Program) (penningtonswcd.org)
  22. Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
  23. Manufactured home information (Minnesota statewide rule), quoted and re-checked
  24. Pennington County Highway Department (County Engineer's Office) (co.pennington.mn.us)
  25. MnDOT Access Management Manual, Chapter 4 (Minnesota statewide rule), quoted and re-checked
  26. Floodplain Regulations (Reiner Township), quoted and re-checked
  27. Effective property tax rate: Bolthole Index county data
  28. Median property tax bill: Bolthole Index county data

Written October 9, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.

Answers from the rulebook for Reiner Township

Rules another office applies inside Reiner Township

Reiner Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.

  • Owner-builder exemptionConditional

    Owners performing residential construction or improvement inside Reiner township.

    • The owner must occupy or intend to occupy the residential real estate for residential purposes, or retain ownership for rental purposes after completion.
    • The exemption does not apply to construction or improvement for resale or speculation.
    • More than one property within any 24-month period creates a presumption of speculation unless the properties will be retained for rental purposes.

    speculation presumption threshold: > 1 property within 24 months (unless the properties will be retained by the owner for rental purposes)

    “(3) an owner of residential real estate who builds or improves residential real estate if the owner occupies or will occupy the residential real estate for residential purposes, or will retain ownership for rental purposes upon completion of the building or improvement. This exemption does not apply to an owner who constructs or improves residential real estate for purposes of resale or speculation. An owner of residential real estate will be presumed to be building or improving for purposes of speculation if the owner constructs or improves more than one property within any 24-month period, unless the properties will be retained by the owner for rental purposes;”
  • Building code adoptedPartial

    Construction, reconstruction, alteration, repair, and use of buildings inside Reiner township to the extent governed by the Minnesota State Building Code.

    • The State Building Code is the statewide construction standard.
    • The code is not enforceable by a municipality unless adopted by local ordinance; Reiner township-specific adoption or enforcement was not established.
    “The Minnesota State Building Code is the minimum construction standard throughout all of Minnesota including all cities, townships and counties. Although it isn't enforceable by municipalities unless it is adopted by local ordinance, the State Building Code creates a level playing field for the construction industry by establishing the construction standard for all buildings in the state.”
  • Who permits septicCounty (with conditions)

    Septic systems inside Reiner township, where Pennington County's septic program applies.

    • The cited page identifies Pennington County as the permitting authority but is hosted by the Pennington Soil and Water Conservation District.
    • The specific administrative agreement or delegated program terms were not located.
    “Pennington County requires permits for septic systems being installed, replaced or repaired.”
    One more reviewed finding on this topic
    • County (with conditions) — Septic systems inside Reiner township; the Pennington County program is administered through the Pennington Soil and Water Conservation District.
      “Pennington County requires permits for septic systems being installed, replaced or repaired. Download the PDF below or come into the office for a permit application.”
  • Septic permitRequired

    Septic systems being installed, replaced, or repaired inside Reiner township.

    • Work must conform to the Pennington County Sewage and Wastewater Treatment Ordinance and applicable state codes.
    • Work must not start without a permit.
    • The permit is valid for twelve months from issuance.
    • A design copy must be given to SWCD staff before excavation starts.

    permit fee: 100 USD ($25 if the applicant watches the SSTS video on the website) · permit validity: 12 months from issuance

    “I hereby apply for a Septic System Permit, and I acknowledge that the information above is complete and accurate; that the work will be in conformance with the Ordinance of Pennington County and with all applicable State Codes; that I understand this is not a permit, but only an application for a permit, and work is not to start without a permit; and work will be in accordance with the approved design.”
    One more reviewed finding on this topic
    • Required — Septic systems installed, replaced, or repaired inside Reiner township.
      “Pennington County requires permits for septic systems being installed, replaced or repaired.”
  • Septic inspectionRequired

    Septic construction and compliance inspections inside Reiner township.

    • If a septic system is covered before inspection by a state-licensed inspector, it must be uncovered upon the inspector's direction.
    • A Certificate of Compliance or Notice of Noncompliance must be prepared after inspection and provided to the owner and SWCD within 15 days.
    • SWCD may inspect before, during, and after construction.

    certificate delivery deadline: 15 days after compliance inspection

    “If any septic system is covered before being inspected by a State licensed inspector, it shall be uncovered upon the direction of the inspector. A Certificate of Compliance or Notice of Noncompliance shall be prepared by the inspector, following an inspection, and provided to the property owner and the SWCD within 15 days of the compliance inspection.”
  • Building in a floodplainRequired

    Construction or fill, including a house, culvert, or bridge, in a floodplain area inside Reiner Township, subject to the applicable community floodplain management ordinance.

    • Construction and fill are generally permitted only in portions of the floodplain that comply with the community floodplain management ordinance.
    • A floodplain permit is required for building a house, placing fill, or installing a culvert or bridge in the floodplain.
    • If the property is in a mapped floodway, construction of a dwelling or other enclosed structure, placement of fill, or obstruction of flood flows is not permitted under the DNR guidance.
    • Flood-fringe residential buildings must place the lowest floor, including the basement, above the flood protection elevation.
    • The official DNR guidance states that local administration may be by a county zoning authority for unincorporated areas or by a township where the township has floodplain zoning.

    flood protection elevation above the 100-year flood: >= 1 foot (Some communities may designate a higher flood protection elevation.)

    “Such projects as building a house, placement of fill, or installing a culvert or bridge would all require a floodplain permit.”
  • Permit processPartial

    Septic permit process inside Reiner township.

    • Submit the Pennington County septic application and required design documents and site evaluation.
    • Do not begin work without a permit.
    • SWCD may inspect before, during, and after construction.
    • The process does not establish the general building-permit process for Reiner township.
    “The following documents must be included: (signed and dated) Design Documents Site Evaluation with two soil verifications”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Reiner Township or Pennington County directly.

  • Building permit — Residential building permits inside Reiner township.
  • Inspections — Building inspections inside Reiner township.
  • Certificate of occupancy — Certificates of occupancy for buildings inside Reiner township.
  • Local zoning — Land inside Reiner township.
  • Zoning districts — Zoning districts and zoning maps inside Reiner township.
18 more unanswered
  • Minimum dwelling size
  • Minimum lot size
  • Setbacks
  • Lot coverage
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Manufactured homes
  • Accessory dwellings
  • Off-grid sanitation
  • Well permit
  • Mandatory utility hookup
  • Agricultural exemption
  • Subdividing land
  • Driveway access
  • Short-term rentals
  • Permit fees

Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.

Unanswered questions are usually a sign that Reiner Township publishes no rule on the point, not that none exists. Pennington County’s page lists the county offices to call.

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