Oceana County, Michigan requires building permits for covered residential construction in most of the county, issued by the county Building Department, except in Newfield, Otto and Grant townships, which run their own building permits.12 The county itself adopts no countywide zoning; zoning approval comes from the township, city or village that covers the parcel.34 Septic and well permits for every address without city sewer and water come from District Health Department #10, not from townships.567
At a glance
- Building permit
- Required for covered residential construction in county-served areas1
- Building office
- County Building Department serves most areas; Newfield, Otto and Grant townships issue their own building permits2
- Zoning
- No countywide zoning; the township, city or village sets zoning approval34
- Septic
- Permit through District Health Department #105
- Private well
- Permit required unless city water is available7
- RV living
- Not confirmed countywide; ask the parcel's zoning authority4
- Tiny home
- Local approvals apply; no countywide occupancy rule confirmed84
- Owner-builder
- State licensing exemption may apply; permits still do9
Who to call
Building permits
Oceana County Building Department
Building, electrical, mechanical and plumbing permits for county-served areas; building applications by mail or in person
3986 N Oceana Dr., Hart, MI 49420
Planning & zoning
Local township zoning administrators
Local zoning permits and parcel-specific zoning questions in the listed Oceana County townships
Septic permits
District Health Department #10, Environmental Health
Private well and septic permits, site evaluation, system design and final inspection for Oceana County
Roads & driveways
Driveway access and driveway permits for approaches on county roads
3501 W. Polk Road, Hart, MI 49420
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 Oceana 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 Oceana County, Michigan?
Yes. Oceana County requires a building permit for covered residential construction in areas served by the county Building Department.1 The county administers the Michigan residential and building codes in those areas.2
Newfield and Otto townships handle their own building permits, so the county Building Department does not issue them there.2 Grant Township also handles its own building permits, while Oceana County issues electrical, mechanical and plumbing permits there.2 Michigan's owner-builder licensing exemption may apply when a person builds a residence on that person's property for personal use and occupancy, but it does not remove applicable permit, inspection, code, zoning or utility requirements.9 Work under a county-issued permit must be inspected, and the permit is cancelled if no inspection is requested and conducted within 180 days of issuance or the previous inspection.10
Who issues building permits in Oceana County, and how do you reach them?
The Oceana County Building Department issues building, electrical, mechanical and plumbing permits for residential and commercial structures in county-served areas.11 The office is at 3986 N Oceana Dr. in Hart and its main phone is (231) 873-5355.11
A permit application must include the site address, parcel identification number and driving directions.12 Submit a building application and its supporting documents in person or by U.S. mail; applications sent by email are not processed, although electrical, mechanical and plumbing applications may be submitted online.12 The county publishes separate building and plan-review fee schedules; the building schedule has a $75 minimum fee and uses project-specific calculations rather than one flat residential price.13 Ask the department to calculate the current total for the proposed work.
Does Oceana County have zoning, and who sets setbacks and lot sizes?
Oceana County does not administer a countywide zoning ordinance; zoning approval is handled by the township, city or village where the parcel sits.34 The county identifies Benona, Claybanks, Crystal, Elbridge, Ferry, Golden, Grant, Greenwood, Hart, Newfield, Otto, Pentwater, Shelby and Weare townships as requiring a local zoning permit to obtain a permanent address.4
Because the county does not zone, the county itself imposes no zoning setbacks or minimum lot sizes in unincorporated Oceana County; the local township, city or village may set both, and subdivision, septic and health rules can still apply.1415 Ask the local zoning administrator about allowed uses, minimum dwelling size, building height and accessory dwellings; we could not confirm one standard for those topics.4 The county publishes a contact list for township and municipal zoning officials, which is the practical starting point.16
How do septic and well permits work in Oceana County?
District Health Department #10 handles septic and well permitting for new systems and new homes in Oceana County unless city sewer and water are available.567 Where an available public sanitary sewer passes within 200 feet of a structure, connection is required only when the applicable city, village or township requires it; the general deadline is no later than 18 months after notice or the later creation of sewage, subject to earlier local or public-health requirements.17
A homeowner may install the homeowner's own septic system, but other installers must be licensed by the health district.18 Contact the local sanitarian 24 hours before covering or backfilling for the final inspection; if the sanitarian cannot attend within 24 hours, permission may be given to use a contractor affidavit and cover the system.19 Only 0.4% of mapped county soils are rated without severe limitations for a conventional drain field, so make site evaluation an early purchase contingency.20
Can you live in an RV or tiny home on your land in Oceana County?
We could not confirm a countywide Oceana County rule allowing permanent RV occupancy, temporary camping on private land or tiny-home occupancy. Ask the township, city or village zoning authority for the parcel before buying land or placing a unit because local zoning administration varies.4
A tiny house should not be treated as exempt simply because it is built on wheels. Michigan guidance for tiny houses used as resort cabins calls for applicable local zoning, building, electrical and plumbing permits and final approvals, along with health-department well and septic permitting where applicable.8 Sanitary sewage from toilets, sinks, showers, washing machines and dishwashers must go to a municipal sanitary sewer or an approved onsite septic system.21 District Health Department #10 can address wastewater permitting, while the local zoning administrator must address occupancy and land use.54
Building a home in Oceana County: what are the steps?
Use this order to keep the approvals aligned:
- Identify the township, city or village and obtain the required local zoning permit.4
- Get the site address and parcel information required for the building application.12
- Confirm whether public sewer and water are available; otherwise obtain well and septic permits from District Health Department #10.1767
- For new construction on vacant land using a county road where no previous house exists, obtain the Road Commission driveway permit.22
- Apply to the county Building Department, or the applicable township authority in Newfield, Otto or Grant, with the required documents and fees.21223
- Request each required inspection before the permit's inspection deadline.24
- Obtain the required Occupancy Letter before using or occupying the building.25
What should you check before buying land in Oceana County?
Confirm the parcel's local zoning authority and proposed use first, because Oceana County's township and municipal rules vary.4 Make septic and well feasibility a purchase contingency: District Health Department #10 handles both permits, and just 0.4% of mapped soils are rated without severe limitations for a conventional drain field.520
Verify legal road access and whether the parcel's route is a county road or state trunkline before budgeting for a driveway permit.2226 The Road Commission's schedule includes residential driveway approaches.27 Ask the Building Department whether floodplain, wetland or critical-dune review applies to the parcel; we could not confirm the full parcel-level rule.12 Oceana County's effective property-tax rate is about 1.1%, and the median annual property-tax bill is about $1,916.2829
Watch-outs
- Newfield, Otto and Grant townships are building-permit exceptions, so confirm the issuing agency before submitting plans.2
- A county-issued permit can be cancelled when no inspection is requested and conducted within 180 days of issuance or the prior inspection.24
- Permanent RV living, temporary camping, minimum dwelling size and parcel setbacks remain unconfirmed countywide; ask the local zoning administrator.4
Sources
- Oceana County Building Department (2026 county census)
- Building Department - Oceana County Michigan, quoted and re-checked
- Oceana County Master Plan, quoted and re-checked
- Address Information - Oceana County Michigan, quoted and re-checked
- Permit Contacts - Oceana County Michigan, quoted and re-checked
- Building Permit Application, quoted and re-checked
- Building Permit Application, quoted and re-checked
- michigan.gov (Michigan statewide rule), quoted and re-checked
- Frequently Asked Questions – Residential Builder (Michigan statewide rule), quoted and re-checked
- Building Department - Oceana County Michigan, quoted and re-checked
- Oceana County Building Department (oceana.mi.us)
- Building Department - Oceana County Michigan, quoted and re-checked
- Oceana County Building Department Fee Schedule - Effective May 8th 2025, quoted and re-checked
- Oceana County Master Plan, quoted and re-checked
- Oceana County Master Plan, quoted and re-checked
- Local township zoning administrators (oceana.mi.us)
- Michigan Criteria for Subsurface Sewage Disposal, quoted and re-checked
- District Health Department #10, Environmental Health (dhd10.org)
- Residential Well & Septic, 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
- Disposal of residential wastewater such as swimming pool water (Michigan statewide rule), quoted and re-checked
- Building Permit Application, quoted and re-checked
- Permit Forms - Oceana County Michigan, quoted and re-checked
- Building Department, quoted and re-checked
- So You Want to Build or Remodel a Home, quoted and re-checked
- Infrastructure permits (Michigan statewide rule), quoted and re-checked
- Oceana County Road Commission (oceanacrc.org)
- Effective property tax rate: Bolthole Index county data
- 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.