Zoning, building permits and septic rules in Dunnell, Minnesota

Rules another office applies inside Dunnell

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

• Building permitRequired

  Construction and other work regulated by the State Building Code inside Dunnell city limits.

  • Applies to work regulated by the code.
  • The rule contains permit exemptions, including certain one-story detached accessory structures not exceeding 200 square feet and fences not over seven feet high.
  • The official source does not identify the building official or permit issuer for Dunnell.

  “shall first make application to the building official and obtain the required permit.”

• Building code adoptedAdopted (with conditions)

  Buildings of the type governed by the State Building Code, including such buildings inside Dunnell city limits.

  • The State Building Code does not apply to agricultural buildings except for the statutory exceptions.
  • The source does not establish that Dunnell has adopted or administers a local building-code ordinance.

  “The State Building Code is the standard that applies statewide”

• InspectionsRequired

  Construction or work requiring a State Building Code permit inside Dunnell city limits.

  • Applies only to construction or work for which a permit is required.
  • The official source does not identify Dunnell's building official or inspection provider.

  “Construction or work for which a permit is required is subject to inspection by the building official”

• Certificate of occupancyRequired

  Buildings and occupancy changes governed by Minnesota Rules 1300.0220 inside Dunnell city limits.

  • A municipality may choose whether certificates of occupancy are required for U occupancies, accessory structures under the International Residential Code, or used manufactured homes moved into or within the jurisdiction.
  • The legal occupancy of a structure existing on the date the code was adopted may continue without change.
  • The source does not identify a Dunnell building official.

  “No building or structure shall be used or occupied”

• Who permits septicMixed (with conditions)

  Subsurface sewage treatment systems inside Dunnell city limits.

  • Martin County must permit and inspect SSTS inside a city unless that city administers a conforming SSTS ordinance.
  • A city that has an SSTS ordinance must administer and enforce an ordinance that conforms with the state chapter and is at least as strict as the county ordinance.
  • No official source was found establishing whether Dunnell administers its own conforming SSTS ordinance.

  “All counties must adopt and implement SSTS ordinances”

• Septic permitRequired

  New or replacement subsurface sewage treatment systems inside Dunnell city limits.

  • Applies to new construction and replacement SSTS.
  • The local unit of government may require permits for all or particular types of SSTS repairs.
  • The permit issuer is Martin County unless Dunnell administers a conforming SSTS ordinance; this research did not locate an official source resolving that local-administration question.

  “Permits must be required for all new construction and replacement.”

• Septic inspectionRequired

  New or replacement subsurface sewage treatment systems inside Dunnell city limits.

  • The rule requires a local-government construction-inspection program for new construction and replacement SSTS.
  • Martin County performs SSTS inspections in a city unless that city administers a conforming SSTS ordinance.
  • No official source was found establishing whether Dunnell administers its own conforming SSTS ordinance.

  “All counties with SSTS ordinances must permit and inspect SSTS”

• Well permitRequired

  Water-supply well construction inside Dunnell city limits.

  • The requirement is a notification to the commissioner, accompanied by the required fee, rather than a local well permit.
  • It does not apply to monitoring wells, dewatering wells, or owner-installed drive-point water-supply wells regulated by Minnesota Rules 4725.1849.
  • The notification is valid for 18 months from filing.

  notification validity: 18 months

  “The notification is valid for 18 months from the date it is filed.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Dunnell or Martin County directly.

• Owner-builder exemption — Owner-built residential construction inside Dunnell city limits.
• Local zoning — Land inside Dunnell city limits.
• Zoning districts — Land inside Dunnell city limits.
• Minimum dwelling size — Dwellings inside Dunnell city limits.
• Minimum lot size — Lots inside Dunnell city limits.

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.