Bolthole Index

Hennepin County, Minnesota

Zoning, building permits and septic rules in Long Lake, Minnesota

Long Lake is a city in Hennepin County, Minnesota. Long Lake adopts its own zoning, so inside its limits Long Lake’s rules apply, not the county’s. 8 rules below are quoted from official sources and independently re-checked, most recently on November 12, 2026. Rules for unincorporated land are on the Hennepin County page.

Answers from the rulebook for Long Lake

Long Lake’s own rules

  • Building code adoptedAdopted

    Building code inside Long Lake city

    • Optional chapters excluded unless specifically adopted
    • Adopted optional chapters: 1306 Special Fire Protection Systems (new buildings only), 1335 Floodproofing, and Appendix J (Grading) of the 2006 IBC
    “All chapters of the Minnesota Rules constituting the state building code, are hereby adopted by reference, with the exception of the optional chapters unless specifically adopted by this ordinance.”
  • InspectionsLimited

    Sewer/sump compliance inspection for new structures inside Long Lake city

    • Only the sewer-lateral/sump inspection requirement was verified; general building inspection rule not opened.
    “No permanent occupancy for a new structure shall be issued without an inspection of compliance having been completed by either an authorized city public works staff member or by the city's building official.”
  • Certificate of occupancyLimited

    Permanent occupancy of new structures inside Long Lake city

    • Occupancy conditioned on sewer/sump/footing drain compliance inspection by public works or building official; full certificate of occupancy rule not opened.
    “No permanent occupancy for a new structure shall be issued without an inspection of compliance having been completed by either an authorized city public works staff member or by the city's building official.”
  • Local zoningPresent

    Land inside Long Lake city

    • Zoning ordinance text itself was not among the sections opened; existence shown by code cross-references.
    “must comply with the provisions of the city building code and zoning ordinance for new buildings or structures.”
  • Zoning districtsPartial

    Single family residential zoning districts inside Long Lake city

    • Only district names R-1A, R-1, R-2, R-3 seen via chicken ordinance; full district list not opened.
    “must be located in the R-1A, R-1, R-2, or R-3 Single Family Residential zoning district.”
  • Manufactured homesLimited

    Previously used manufactured homes moved into or within Long Lake city

    • Must obtain all necessary permits before moving
    • District-level zoning rules for manufactured homes not opened
    “A person must not move or cause to be moved a building or structure, including manufactured homes, that have been previously used or occupied for any purpose, into, within, or out of the city without first obtaining all necessary permits to do so.”
  • Off-grid sanitationProhibited

    Private wells and septic systems inside Long Lake city

    “Private wells and septic systems are prohibited.”
  • Mandatory utility hookupWater and sewer (with conditions)

    All properties inside Long Lake city limits

    • Express written permission and applicable permits from the city required before any connection
    • Connection and service-line maintenance are the property owner's responsibility
    “All properties within municipal city limits are required to connect to the city's public water and sewer systems.”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Long Lake or Hennepin County directly.

  • Building permit — New construction inside Long Lake city
  • Owner-builder exemption — Owner-builders inside Long Lake city
  • Minimum dwelling size — Single-family districts inside Long Lake city
  • Minimum lot size — Single-family districts inside Long Lake city
  • Setbacks — Single-family districts inside Long Lake city
17 more unanswered
  • Lot coverage
  • Building height
  • Living in an RV
  • Camping on your land
  • Tiny homes
  • Accessory dwellings
  • Septic permit
  • Septic inspection
  • Well permit
  • Agricultural exemption
  • Shed and accessory-building permit exemption
  • Subdividing land
  • Driveway access
  • Building in a floodplain
  • Short-term rentals
  • Permit fees
  • Permit process

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 Long Lake publishes no rule on the point, not that none exists. Hennepin County’s page lists the county offices to call.

← All of Hennepin County: county rules, score and offices