Montcalm County, Michigan requires permits for most construction handled by the county Building Department, while the City of Greenville issues its own building permits1. Zoned townships issue their own zoning approvals, and septic permits come from the Mid-Michigan District Health Department23. Start with the township because zoning approval may be needed before the county building application4.
At a glance
- Building permit
- Required for most work handled by the county; Greenville issues its own building permits1
- Zoning
- Zoned townships enforce their own rules and issue zoning permits2
- Septic permit
- Required from the Mid-Michigan District Health Department; new-system fee is $240 when a vacant-land evaluation is required3
- Owner-builder exemption
- Not confirmed for Montcalm County; ask the Building Department before you plan to self-build5
- Certificate of occupancy
- Required before a new or altered building can be used or occupied6
- Septic soils
- About 13.4% of soils rate free of severe limits for a conventional drain field7
- Subdividing land
- State-regulated; final plats are reviewed against the Land Division Act before recording8
- RVs and tiny homes
- Occupancy rules are local; confirm with the township before relying on either housing type29
Who to call
Building permits
Montcalm County Building Department
Building, electrical, plumbing and mechanical permits for all 20 Montcalm County townships, plus electrical, plumbing and mechanical permits inside the City of Greenville; also runs the Soil Erosion & Sedimentation Control program
211 W Main Street, Stanton, MI 48888
Septic permits
Mid-Michigan District Health Department, Environmental Health (Montcalm County office)
Septic (on-site sewage) permits, repairs, vacant-land evaluations and well permits for Montcalm County
615 N. State St., Suite #1, Stanton, MI 48888
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 Montcalm County, Michigan?
Yes, for most work administered by the Montcalm County Building Department. Permits cover new construction, additions, alterations, changes of use, demolition, mobile-home installation and many garages, sheds, decks, pools and roof projects1. A residential accessory structure no larger than 200 square feet is one listed exception, and re-siding does not require a building permit1. The county administers Michigan's construction code only where a township or city does not provide local enforcement, and the City of Greenville issues its own building permits101. Permit fees vary with project size and the work performed11. Montcalm County's owner-builder licensing or permit exemption could not be confirmed, so ask the Building Department before planning to self-build5.
Who is the Montcalm County building department, and how do you reach them?
The Montcalm County Building Department is at 211 W Main Street in Stanton and provides centralized service to all 20 townships12. It handles county building, electrical, plumbing and mechanical permits; inside the City of Greenville, the county office handles electrical, plumbing and mechanical permits while the city handles building permits121. The county applies the state construction code in places without township or city enforcement, so confirm the enforcing agency for the parcel before filing10. The department also runs the Soil Erosion & Sedimentation Control program12. Excavation within 500 feet of a lake, stream, drainage ditch or similar feature may require a soil and sedimentation permit4.
Does Montcalm County have zoning?
Zoning varies across Montcalm County because zoned townships enforce their own restrictions, issue their own zoning permits and require zoning approval for building projects2. Michigan law allows townships, cities, villages and counties to establish zoning districts, but the actual district rules come from the applicable local ordinance13. Ask the township zoning administrator for the parcel's district, allowed uses, setbacks, lot coverage, building height and minimum dwelling or lot size before designing a project2. The same local check is necessary for an RV, tiny home, accessory dwelling, manufactured home or temporary campsite because we could not confirm countywide occupancy rules for those uses.
How do septic permits work in Montcalm County?
The Mid-Michigan District Health Department issues permits for new and replacement residential septic systems in Montcalm County and also handles well permits, septic repairs and vacant-land evaluations314. A new sewage-disposal permit costs $240 when a vacant-land evaluation is required; commercial and non-residential fees can vary, so ask the department for the applicable amount3. Applications require property, ownership, proposed-use and site-plan information3. Michigan requires a building with plumbing fixtures to use a public sewer where available or an approved private sewage system15. Only about 13.4% of county soils rate free of severe limitations for a conventional drain field, making a parcel-specific evaluation important before purchase7.
Can you live in an RV or tiny home on your land in Montcalm County?
Montcalm County has no confirmed countywide answer for living in an RV or tiny home on private land. Zoned townships enforce their own land-use restrictions and issue zoning permits, so ask the township zoning administrator about RV occupancy, temporary camping and tiny-home use for the specific parcel2. Michigan guidance does not treat a tiny house as a recreational unit merely because it has wheels and calls for local zoning, building, electrical and plumbing approvals, along with local well and septic approval where applicable9. A mobile-home installation or replacement also requires a building permit where the county Building Department has jurisdiction1. Do not assume that permission to park an RV is permission to occupy it as a dwelling.
Building a home in Montcalm County: the steps, in order
- Ask the township zoning administrator whether zoning applies and obtain zoning approval if required2.
- Apply to the Mid-Michigan District Health Department for the sewage and well approvals needed for the site4.
- Obtain an address through the Montcalm County Equalization Department4.
- Get a driveway permit from the Montcalm County Road Commission for a county road or from MDOT for a state highway16.
- Ask whether excavation within 500 feet of a lake, stream, drainage ditch or similar feature triggers a soil and sedimentation permit4.
- Submit the building application and house plans to the proper enforcing agency; new-house plans require ResCheck or equivalent documentation4.
- Complete the required permits and inspections, including the blower-door test required before occupancy4.
- Request the Certificate of Occupancy before using a new or altered building6.
What to check before you buy land in Montcalm County
Confirm the parcel's township zoning district and obtain the applicable rules before relying on a planned use, setback or home size2. Check septic and well feasibility with the Mid-Michigan District Health Department; only about 13.4% of county soils rate free of severe limitations for a conventional drain field714. Verify legal road access and budget for a driveway permit from the Road Commission on a county road or MDOT on a state highway16. Ask the Building Department whether planned clearing or excavation needs soil-erosion approval, especially within 500 feet of water or a drainage feature4. We could not confirm Montcalm County's floodplain-development process, so ask the Building Department which office reviews flood risk for the parcel. Typical annual carrying costs include a median property-tax bill near $1,851 and homeowners insurance around $1,1001718.
Watch-outs
- Zoned Montcalm County townships enforce their own restrictions and issue zoning permits, so confirm the parcel's township rules before planning an RV, tiny home or setback2.
- Whether Montcalm County recognizes an owner-builder exemption from contractor-registration requirements is unconfirmed; ask the Building Department directly rather than assuming5.
Sources
- Requirements for Obtaining a Building Permit, quoted and re-checked
- Requirements for Obtaining a Building Permit, quoted and re-checked
- Instructions for Application of New Septic Permit and/or Well Permit, quoted and re-checked
- Requirements for Obtaining a Building Permit, quoted and re-checked
- (2026 county census)
- Certificate of Occupancy Request (Michigan statewide rule), quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Subdivisions (Michigan statewide rule), quoted and re-checked
- 2022 ARVC - General (Michigan statewide rule), quoted and re-checked
- Building Department, quoted and re-checked
- Requirements for Obtaining a Building Permit, quoted and re-checked
- Montcalm County Building Department (montcalm.us)
- Michigan Zoning Enabling Act (Michigan statewide rule), quoted and re-checked
- Mid-Michigan District Health Department, Environmental Health (Montcalm County office) (mmdhd.org)
- Michigan Part 7 Plumbing Code Rules (Michigan statewide rule), quoted and re-checked
- Requirements for Obtaining a Building Permit, quoted and re-checked
- Median property tax bill: Bolthole Index county data
- Typical home insurance premium: Bolthole Index county data
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.