The Village of Deckerville, Michigan requires zoning compliance approval before Sanilac County issues a building permit for construction, alteration, moving or demolition.1 Deckerville sets its own zoning, while Sanilac County Health Department handles on-site septic and well review when projects add bathrooms or bedrooms.23 Visitor RV occupancy at a dwelling is temporary, with a 30-day initial limit.4
At a glance
- Building permits
- Sanilac County issues building permits after village zoning compliance approval1
- Zoning
- Village zoning applies; official map is kept at the village office2
- Septic
- County Health Department reviews projects adding bathrooms or bedrooms3
- RV living
- Visitor occupancy at a dwelling: 30 days, with another 30 days upon application4
- Manufactured homes
- At least 900 square feet in manufactured-home subdivision or land-lease-community districts5
- Lot size
- R2 newly created parcels: 20,000 square feet, 100-foot width/frontage, 200-foot depth6
- Owner-builder
- State licensing exemption for own use and occupancy on own property; building and zoning requirements still apply7
- Wells
- County Health Department well permit must be issued before covered well installations8
Who to call
Zoning
Village zoning inquiries and access to the village permit form
2521 Black River St Deckerville, MI 48427
Building permits
Sanilac County Construction and Land Use Department
Building, electrical, plumbing and mechanical permit applications and inspections in Sanilac County
60 West Sanilac, Courthouse Annex-Room 210, Sandusky, Michigan 48471
Septic permits
Sanilac County Health Department — Environmental Health Division
Septic and well permits, soil evaluations, and related environmental health applications
171 Dawson Street Ste. 123, Sandusky, MI 48471
Contact details are copied from each office’s official page and were checked against it on October 11, 2026.
Off-grid gear
Going off-grid in Village of Deckerville 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 the Village of Deckerville, MI?
Deckerville requires a building permit for a structure or building that is constructed, altered, moved or demolished, with Sanilac County Building and Land Use Department issuing the building permit under the village ordinance.1 Village zoning compliance approval comes first, and a new or different land use also requires zoning compliance approval.1 Ordinary repairs may be exempt under state rules; do not assume an alteration qualifies without asking the building office.1 Michigan’s owner-builder licensing exemption concerns a home built for personal use and occupancy on the owner’s property; the exemption does not remove building permits, inspections or zoning requirements.7
Who handles building permits and zoning in the Village of Deckerville?
Start a Deckerville zoning inquiry with the village office, whose official zoning page provides the village permit form.9 The village office can be reached at 810-376-9505 or [email protected].9 Sanilac County issues Deckerville building permits after village zoning compliance approval.1 The county construction office accepts building-permit applications at its courthouse office and schedules inspections by telephone.10 Use the village office for zoning and the county building office for construction review; septic and well review remains with Sanilac County Health Department when bathrooms or bedrooms are added.13
Does the Village of Deckerville have zoning and minimum lot sizes?
Deckerville has village zoning, and the official zoning map is maintained at the village office.2 Ask the village zoning administrator to identify the parcel’s district before choosing a house design.11 In Deckerville’s R2 residential district, new subdivisions and newly created parcels require at least 20,000 square feet, frontage and width of 100 feet, and depth of 200 feet.6 Those dimensions describe R2 new parcels, rather than a village-wide minimum for every existing lot.6 Deckerville’s agricultural exemption addresses land-removal and land-fill permits only; it does not establish a general exemption from building or health requirements.12
How do septic permits and wells work inside the Village of Deckerville?
For Deckerville construction that includes bathrooms or adds bedrooms, Sanilac County Health Department reviews existing facilities or septic and well permits.3 The Environmental Health Division supplies septic permit, well and soil-evaluation application materials, and answers questions at (810) 648-4098 ext. 124.13 Covered new and replacement well installations require an issued county health permit before installation; submitting the application is not permission to drill.8 We could not confirm Deckerville’s general municipal water or sewer connection requirement or permission for off-grid sanitation; ask the village office about connections and Environmental Health about the proposed sanitation system.913
Can you live in an RV or tiny home in the Village of Deckerville?
Deckerville allows a visitor’s travel trailer or motor home at a dwelling to be occupied for 30 days, using the dwelling’s sanitary facilities or other suitable sanitary provisions; another 30 days may be granted upon application.4 That visitor provision does not establish permission for indefinite RV living on a vacant parcel.4 The planning commission may permit a trailer or mobile home as a temporary accessory dwelling with access to the permanent dwelling’s sanitary facilities.14 We could not confirm a distinct tiny-home occupancy rule; ask the village zoning administrator before buying.9 Manufactured homes in the specified manufactured-home districts require at least 900 square feet of living area, excluding attached garages, open porches and other attached structures.5
Building a home in the Village of Deckerville: what are the steps?
1. Ask the village office for the official zoning district and obtain zoning compliance approval before the county building permit.111 2. Resolve sanitary-facility review with Sanilac County Health Department if the project includes bathrooms or adds bedrooms, and obtain an issued well permit before a covered well installation.38 3. Submit the building-permit application to Sanilac County and arrange the required construction inspections.115 4. Check driveway design with the village: Deckerville’s private-road and driveway standards apply to access serving parcels and structures.16 For land outside village limits, use the Sanilac County guide and identify the applicable city, village or township zoning administrator.17
Watch-outs
- Deckerville’s visitor RV provision is tied to a dwelling and suitable sanitation; ask the village zoning administrator about a proposed stay while building.4
- We could not confirm Deckerville-specific floodplain requirements; ask the village zoning administrator, and remember Michigan prohibits new residential construction in the floodway.918
- A driveway is required under Deckerville’s design standards when the rear of a use requiring a building permit is more than 75 feet from the road right-of-way, or the parcel lacks road frontage.16
Sources
- Code of Ordinances, Chapter 54, Sec. 54-101, Permits required (Village of Deckerville), quoted and re-checked
- Code of Ordinances, Chapter 54, Sec. 54-210, Establishment of districts (Village of Deckerville), quoted and re-checked
- sanilaccounty.gov, quoted and re-checked
- Code of Ordinances, Chapter 54, Sec. 54-67, Temporary dwellings (Village of Deckerville), quoted and re-checked
- Code of Ordinances, Chapter 54, Sec. 54-212, Manufactured home subdivision and land lease communities (Village of Deckerville), quoted and re-checked
- Code of Ordinances, Chapter 54, Sec. 54-211, Residential districts (Village of Deckerville), quoted and re-checked
- Frequently Asked Questions – Residential Builder (Michigan statewide rule), quoted and re-checked
- cms2.revize.com, quoted and re-checked
- Village of Deckerville Office (deckerville.us)
- Sanilac County Construction and Land Use Department (sanilaccounty.gov)
- Code of Ordinances, Chapter 54, Sec. 54-210, Establishment of districts (Village of Deckerville), quoted and re-checked
- Code of Ordinances, Chapter 54, Sec. 54-101, Permits required (Village of Deckerville), quoted and re-checked
- Sanilac County Health Department — Environmental Health Division (sanilachealth.com)
- Code of Ordinances, Chapter 54, Sec. 54-67, Temporary dwellings (Village of Deckerville), quoted and re-checked
- MCL 125.1512, Inspection of construction (Michigan statewide rule), quoted and re-checked
- Code of Ordinances, Chapter 54, Sec. 54-58, Private roads and driveways (Village of Deckerville), quoted and re-checked
- sanilaccounty.gov, quoted and re-checked
- Floodplains (Michigan statewide rule), quoted and re-checked
Written October 11, 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.