Sherburne County, Minnesota requires building permits for new structures and many alterations in areas where the county administers permits1. County zoning applies outside city limits, while city zoning offices and Becker Township handle their own areas2. New and replacement septic systems require county approval and a permit34.
At a glance
- Building permit
- Required for new structures and many alterations; some minor work is exempt1
- Zoning
- County outside city limits; city offices inside cities; Becker Township handles its area2
- Septic
- County approval and a permit are required for new or replacement systems34
- Owner-builder
- Allowed if you occupy the home yourself; doesn't apply if building for resale5
- Septic soils
- About 0.8% of soils rate free of severe limits for a conventional drain field6
- Permit fees
- Published; after-the-fact building, land-use and septic permits cost double7
- Permit review time
- At least 10 working days for new homes and similar projects8
- Floodplain
- Development is restricted and structures must meet flood-elevation rules9
Who to call
Building permits
Sherburne County Planning & Zoning Department
Building permits, plan review and inspections for unincorporated Sherburne County
13880 Business Center Drive NW, Suite 100, Elk River, MN 55330
Septic permits
Sherburne County Planning & Zoning Department
SSTS (septic) design review, permits and inspections for unincorporated Sherburne County
13880 Business Center Drive NW, Suite 100, Elk River, MN 55330
Zoning
Sherburne County Planning & Zoning Department
Zoning ordinance administration for unincorporated Sherburne County
13880 Business Center Drive NW, Suite 100, Elk River, MN 55330
Contact details are copied from each office’s official page and were checked against it on September 29, 2026.
Do you need a building permit in Sherburne County, Minnesota?
Sherburne County, Minnesota requires a building permit for a new structure, an alteration or enlargement, a finished basement, re-roofing, re-siding, certain pools, and other listed work where the county administers permits1. A one-story detached accessory structure of 200 square feet or less is exempt, as are certain low retaining walls, smaller fences, finish work and other listed minor projects1. Applications for new homes, additions, basement finishes, decks, pole buildings, garages and pools take at least 10 working days to process8. Minnesota's State Building Code applies statewide, subject to its agricultural-building exceptions10. Ask Planning & Zoning to confirm whether a proposed farm structure qualifies before treating it as exempt.
Who is the Sherburne County building department, and how do you reach them?
Sherburne County's Planning & Zoning Department is the first stop for county-administered building permits and septic approvals13. Reach the building-permit desk at 763-765-4450 or visit 13880 Business Center Drive NW, Suite 100, Elk River, Minnesota11. The county provides an online permit and payment portal, and its published process calls for at least 10 working days on new homes and similar applications811. Permit charges come from the county fee schedule; non-fixed building permits add a plan-review charge equal to 65% of the permit fee, and after-the-fact building, land-use and septic permits cost double7.
Does Sherburne County have zoning?
Sherburne County has zoning, but the administrator depends on the parcel. Outside city limits, the county directs residents to the county zoning office; inside city limits, the appropriate city zoning office applies; Becker Township residents are directed to the township2. The county ordinance covers unincorporated Sherburne County except Becker Township and portions of Haven Township inside the orderly annexation area12. County zoning districts include agricultural, general rural, urban expansion, hamlet, shoreland residential, commercial and industrial districts, plus floodplain and shoreland overlays13. Before buying, obtain the parcel's jurisdiction and district from the correct office. The available facts do not establish countywide rules for setbacks, minimum lot size, minimum dwelling size or accessory dwellings.
How do septic permits work in Sherburne County?
Sherburne County Planning & Zoning reviews septic designs and inspects county-administered systems3. For a new or replacement system, hire a state-licensed designer, submit the design and required fee to the zoning office, and obtain the permit before installation414. The installer must contact the zoning office at least 24 hours before an inspection14. Routine work such as pump replacement, manhole-lid replacement, pipe repair and filter service does not need a permit, but replacing a holding tank requires both a permit and a pumping contract4. Only about 0.8% of Sherburne County soils rate free of severe limitations for a conventional drain field, so a site-specific design is essential and a conventional system should not be assumed6.
Can you live in an RV or tiny home on your land in Sherburne County?
We could not confirm a Sherburne County rule allowing full-time RV living or tiny-home occupancy on a private rural parcel. The answer depends first on jurisdiction: the county handles zoning outside city limits, city zoning offices handle parcels inside cities, and Becker Township handles its own area2. Ask the correct zoning office whether the parcel's district allows the proposed unit, whether temporary occupancy during construction is allowed, and what setbacks and sanitation approvals apply. A manufactured home is also subject to Minnesota installation inspection requirements, separate from local zoning and building approval15.
Building a home in Sherburne County, Minnesota: the steps, in order
- Identify the zoning authority: county outside city limits, the city inside city limits, or Becker Township for parcels there2.
- Confirm the zoning district and whether subdivision review is needed before changing parcel boundaries16.
- Hire a state-licensed septic designer and submit the design and fee to the zoning office414.
- Check the floodplain before siting the home; floodplain structures face elevation limits, and most structures are barred from the floodway9.
- Apply through the county portal for county-administered building work and allow at least 10 working days for a new-home review8.
- Confirm driveway access with the road authority, which permits access to a public highway17.
- Have the septic installer arrange required inspections at least 24 hours ahead14.
What to check before you buy land in Sherburne County, Minnesota
Confirm the parcel's zoning authority and district before making an offer because county, city and Becker Township administration differ2. If you plan to divide land, Sherburne County regulates subdivision and platting outside municipal boundaries, with stated exceptions for Becker Township and portions of Haven Township in the orderly annexation area16. Test the soil before assuming a conventional septic field will work: only about 0.8% of county soils rate free of severe limitations for that use6. Check the floodplain map and proposed building pad because structures must be elevated above the 100-year flood elevation, most structures are not allowed in the floodway, and fill in the flood fringe may require hydraulic support9. Finally, confirm legal road access and obtain any permit required by the road authority17.
Watch-outs
- After-the-fact building, land-use and septic permits cost double the ordinary permit cost7.
- Inside city limits, call the city zoning office; outside city limits, call the county zoning office; Becker Township residents should call the township2.
- Most structures are not allowed in the floodway, and floodplain structures must meet the county's flood-elevation and storage requirements9.
Sources
- Building Permits, quoted and re-checked
- Floodplains, quoted and re-checked
- Septic Permits, quoted and re-checked
- Septic Permits, quoted and re-checked
- Sec. 326B.805 MN Statutes (2026 county census)
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Sherburne County Fee Schedule, quoted and re-checked
- Building Permits, quoted and re-checked
- Floodplains, quoted and re-checked
- 2025 Minnesota Statutes, section 326B.121 (Minnesota statewide rule), quoted and re-checked
- Sherburne County Planning & Zoning Department (co.sherburne.mn.us)
- Sherburne County - Zoning Ordinance (2026 county census)
- Sherburne County Planning & Zoning Department (co.sherburne.mn.us)
- Sherburne County Planning & Zoning Department (co.sherburne.mn.us)
- Manufactured home information (Minnesota statewide rule), quoted and re-checked
- Subdivision Ordinance, quoted and re-checked
- Minnesota Statutes, section 160.18: Access to roads; approaches (Minnesota statewide rule), quoted and re-checked
Written September 29, 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.