Goodhue County, Minnesota requires building permits for work covered by the building code in county-administered jurisdictions1. In unincorporated townships, applicants submit the building-permit application to the county after township zoning approval; inside cities, building-permit and zoning administration varies, while Goodhue County Environmental Health remains the contact for county-administered septic systems and well permits234.
At a glance
- Building permit
- Required for work covered by the code in county-administered jurisdictions1
- Zoning
- County rules apply outside cities; township approval comes before the county permit5
- Septic
- County-administered; compliance inspections apply to sales and specified projects36
- Owner-builder exemption
- Yes, via the Owner as Contractor form78
- Accessory dwelling
- One ADU allowed with the primary home on the same tax parcel, subject to permits9
- Lot size and setbacks
- Both vary by zoning district, use and sewer service1011
- Private well
- County Environmental Health issues permits for new wells and abandoned-well sealing4
- RV living
- General private-land occupancy is unconfirmed; floodplain placement has specific limits12
Who to call
Building permits
Goodhue County Building Division (Land Use Management)
Building permits and inspections in unincorporated Goodhue County, and the point of contact for township zoning approval and county Public Works driveway-permit referrals
buildingpermits@goodhuecountymn.gov
Government Center, 509 W. 5th St., 1st Floor, Red Wing, MN 55066
Zoning
Goodhue County Land Use Management, Zoning Division
Zoning administration for unincorporated Goodhue County, one of the department's three divisions
Government Center, 509 W. 5th St., 1st Floor, Red Wing, MN 55066
Septic permits
Goodhue County Environmental Health Division
Well and septic (SSTS) permitting and inspection for Goodhue County
Government Center, 509 W. 5th St., 1st Floor, Red Wing, MN 55066
Contact details are copied from each office’s official page and were checked against it on October 10, 2026.
Off-grid gear
Going off-grid in Goodhue County means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
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Do you need a building permit in Goodhue County, Minnesota?
Goodhue County requires a building permit for work covered by the building code in county-administered jurisdictions1. Goodhue County has adopted the Minnesota State Building Code for buildings and structures within its jurisdiction, and the code covers construction, alteration, moving, demolition, repair, and use of buildings, structures, and building-service equipment13. For unincorporated townships, submit the building-permit application to the county after obtaining township zoning approval14. Inside incorporated cities, some cities accept building-permit applications while the county reviews plans and performs inspections, and other cities administer the building code themselves; city zoning also replaces county zoning inside municipal limits215. Those city arrangements do not move county-administered septic systems or well permits to the building office: Goodhue County Environmental Health handles those matters34. Qualifying agricultural buildings may be exempt from the State Building Code, but the county-specific land-use conditions remain unconfirmed16.
Who is the Goodhue County Building Division, and how do you reach them?
Goodhue County's Building Division is part of Land Use Management at the Government Center, 509 W. 5th St., 1st floor, Red Wing, Minnesota, and is open Monday through Friday from 8:00 a.m. to 4:30 p.m.17. Reach the division at 651-385-3114 or buildingpermits@goodhuecountymn.gov17. The building official receives building-permit applications, reviews construction documents, issues building permits, conducts inspections, and authorizes use and occupancy18. The county publishes separate building-permit paths for unincorporated townships, cities where the county reviews plans and inspects, and cities that administer the building code themselves19. Current building-permit fees were not confirmed; Minnesota lets the administering municipality set fees based on the cost of code administration and enforcement20. Driveway permitting onto county roads runs through Goodhue County Public Works, not the Building Division17.
Does Goodhue County have zoning?
Goodhue County zoning applies outside incorporated municipalities; cities set their own zoning, while township zoning approval comes before a county building permit in the unincorporated-township route155. The county publishes zoning districts and an official zoning map, and each use must be permitted or conditionally approved in the parcel's district2115. Lot size, setbacks, and building height vary by district, use, or sewer service101122. In the Shoreland District, total impervious surface is capped at 25% of the lot23. An accessory dwelling unit is allowed on the primary home's tax parcel under the county ordinance, either attached, within the home, or within 100 feet; only one is allowed, it cannot be split from the primary parcel, and zoning approval plus building, well, and septic permits still apply9.
How do septic permits work in Goodhue County?
Goodhue County Environmental Health administers county septic systems under the SSTS ordinance and Minnesota Pollution Control Agency rules, including addresses inside cities when the system remains in the county program3. Reach Environmental Health at the Government Center, 509 W. 5th St., 1st floor, Red Wing, or at 651-385-613224. A compliance inspection is required when a system is installed or replaced, before an SSTS construction variance, before a building permit for a bedroom or bathroom addition, and upon a property sale25. After inspection, the Certificate of Compliance or Notice of Noncompliance is due within 30 days6. Only about 10.8% of Goodhue County soils lack severe limits for a conventional drain field, so make the site evaluation an early contingency26. Off-grid does not mean sanitation-free: county-regulated sewage must discharge to an approved SSTS or an MPCA-permitted facility, and a building cannot be occupied or used without compliant wastewater treatment27.
Can you live in an RV, manufactured home or tiny home on your land in Goodhue County?
Goodhue County's general rule for long-term RV occupancy on private land could not be confirmed, so ask the Zoning Division about the parcel and intended duration before relying on an RV for housing28. In a floodplain district, an RV must meet licensing, highway-ready, utility, and underlying-zoning criteria to qualify for specified exemptions; new or replacement units in floodway or flood-fringe areas face additional elevation, fill, access, and flood-stage rules12. Tiny homes used as dwellings must meet the Minnesota Residential Code, but Goodhue County's specific tiny-home siting rule and any general minimum dwelling size could not be confirmed2928. A new manufactured home installed for occupancy requires an installation inspection, while local zoning controls placement3028. In a county-regulated mobile home park, every mobile home must connect to the park's central water and sanitary sewer systems31.
Building a home in Goodhue County: the steps, in order
- Identify whether the parcel is in an unincorporated township or a city, because Goodhue County publishes different permit routes by jurisdiction2.
- Get township zoning approval before seeking a county building permit, and confirm the parcel's district, setbacks, lot-size rule, and any Shoreland or Floodplain overlay171110.
- Send the Building Division the application and project-specific items; a single-family-home package includes a dimensioned site plan showing property lines and well and septic locations, a building certificate, and two full-size drawing sets32.
- File the Owner as Contractor form if the property owner is applying as builder; this does not waive permits or code compliance8.
- Coordinate septic and any new-well permit with Environmental Health34.
- Contact Public Works for driveway permitting onto a county road17.
- Leave permitted work exposed until each required inspection is approved33.
What to check before you buy land in Goodhue County
Start with the zoning map, township approval path, and district standards because minimum lot size, setbacks, and height vary across unincorporated Goodhue County5101122. If future division matters, an R-1 parcel creating one or more additional dwelling sites must be platted, and a landlocked parcel may need a recorded driveway-access easement accepted by Land Use Management34. Check flood mapping before planning a house, fill, culvert, or bridge because those projects require a floodplain permit when located in the regulated floodplain35. A subdivision crossed by a watercourse, drainageway, channel, or stream must provide a storm-water easement or drainage right-of-way sized for the 1% annual-chance flood event36. Test septic feasibility early because only about 10.8% of county soils lack severe conventional-drain-field limits26. Confirm water too: Environmental Health issues permits for new wells and sealing abandoned wells4.
Watch-outs
- Goodhue County will not approve a county building permit until the township approves the project's zoning, so contact the township clerk first17.
- A septic compliance inspection applies when property is sold and before permits for bedroom or bathroom additions, not only when a system is installed or replaced25.
- Long-term RV occupancy on private land remains unconfirmed generally, while RV placement in floodplain districts has specific restrictions; ask the Zoning Division before buying for that use1228.
Sources
- Building Resources, quoted and re-checked
- Permit Applications, quoted and re-checked
- Goodhue County - Septic (Environmental Health) (2026 county census)
- Environmental Health - LUM - Goodhue County, Minnesota, quoted and re-checked
- Goodhue County Zoning Ordinance, quoted and re-checked
- Compliance Inspection, quoted and re-checked
- Permit Applications (2026 county census)
- Permit Applications, quoted and re-checked
- Goodhue County Zoning Ordinance, quoted and re-checked
- Goodhue County Zoning Ordinance, quoted and re-checked
- Goodhue County Zoning Ordinance, quoted and re-checked
- Goodhue County Zoning Ordinance, quoted and re-checked
- Building - Land Use Management, quoted and re-checked
- Items Needed to Apply for a Building Permit, quoted and re-checked
- Goodhue County Zoning Ordinance, quoted and re-checked
- Minnesota Statutes § 326B.121, State Building Code; application and enforcement (Minnesota statewide rule), quoted and re-checked
- Goodhue County Building Division (Land Use Management) (goodhuecountymn.gov)
- Building - Land Use Management - Goodhue County, Minnesota, quoted and re-checked
- Permit Applications, quoted and re-checked
- Minnesota State Building Code Adoption Guide (Minnesota statewide rule), quoted and re-checked
- Goodhue County Zoning Ordinance, quoted and re-checked
- Goodhue County Zoning Ordinance, quoted and re-checked
- Goodhue County Zoning Ordinance, quoted and re-checked
- Goodhue County Environmental Health Division (goodhuecountymn.gov)
- Compliance Inspection, quoted and re-checked
- 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
- Goodhue County Subsurface Sewage Treatment System Ordinance, quoted and re-checked
- Goodhue County Land Use Management, Zoning Division (goodhuecountymn.gov)
- Tiny Houses and the 2020 Minnesota Residential Code (Minnesota statewide rule), quoted and re-checked
- Manufactured home information (Minnesota statewide rule), quoted and re-checked
- Goodhue County Zoning Ordinance, quoted and re-checked
- Permit Applications - Building - Goodhue County, Minnesota, quoted and re-checked
- 1300.0210 INSPECTIONS (Minnesota statewide rule), quoted and re-checked
- Goodhue County Zoning Ordinance, quoted and re-checked
- Floodplain Regulations (Minnesota statewide rule), quoted and re-checked
- Goodhue County Subdivision Controls Ordinance, quoted and re-checked
Written October 10, 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.