Ingham County, Michigan
Leslie Township is a township in Ingham County, Michigan. Leslie Township adopts its own zoning, so inside its limits Leslie Township’s rules apply, not the county’s. Septic permits inside Leslie Township come from Ingham County (Ingham County Health Department - Environmental Health Division · (517) 887-4311). 25 rules below are quoted from official sources and independently re-checked, most recently on October 30, 2026. Rules for unincorporated land are on the Ingham County page.
New dwellings, additions, alterations and accessory buildings on private property inside Leslie township
building permit application fee (non-refundable): 60 USD (per the township page; schedule of fees also lists $60 for dwelling)
“penalty for starting work without a permit is a $300.00 fine”
New homes and other residential structures on private property inside Leslie township
“the leslie township building code is based on the building code of the state of michigan (sect. 8 of the state construction code act). the code used is the icc and irc code.”
Building permits issued by Leslie township inside its limits
“building permits shall be subject to inspections as per code, the first one prior to the issuance of a building permit, and the last one when the building is completed”
New homes in Leslie township before the owner moves in
“an occupancy permit will not be issued for new homes until a mechanical permit for lp tank has been acquired (if applicable) and all permit inspections have passed including blower door test on new homes”
Land inside Leslie township limits (Ingham County, MI) where the township administers its own zoning ordinance through a zoning enforcement official
“provide any other information deemed necessary by the zoning enforcement official to determine and provide enforcement of the leslie township zoning ordinance”
Single-family (1 family) dwelling on private property inside Leslie township; the zoning district name is not stated on the township page
minimum living area, initial unit: >= 960 sq ft (excluding the basement)
“1 family 1 acre minimum - frontage 165', 50' set back, 15' side lot, 40' rear, maximum height 2.5 stories or 35', 960 square feet living space (excluding the basement)”
“850' square feet living space (excluding the basement) is required for each unit”
Single-family (1 family) dwelling on private property inside Leslie township; the zoning district name is not stated on the township page
minimum lot area: >= 1 acre (none stated)
“1 family 1 acre minimum - frontage 165', 50' set back, 15' side lot, 40' rear”
“2 family 1.21 acre minimum - 200' frontage, set back, side lot, rear, and height requirements are the same as 1 family dwelling”
Principal dwelling (1 family; the same setbacks apply to 2 family) on private property inside Leslie township
front setback: >= 50 ft (plus 33 ft if measured from roadway centerline) · side setback: >= 15 ft (none stated) · rear setback: >= 40 ft (none stated)
“a distance of 33' shall be added to all minimum front yard setbacks if measured from the roadway centerline”
“no accessory building, including detached garages, shall be closer than ten (10) feet to any lot line”
“no portion of any paved area may be closer than five (5) feet from any lot line”
All structures on a lot inside Leslie township
maximum lot coverage by all structures: <= 20 percent (none stated)
“maximum coverage of lot by all structures is 20%.”
Principal dwellings (1 family and 2 family) inside Leslie township
maximum building height: <= 35 ft (or 2.5 stories)
“1 family 1 acre minimum - frontage 165', 50' set back, 15' side lot, 40' rear, maximum height 2.5 stories or 35', 960 square feet living space (excluding the basement)”
Residential dwellings on private land inside Leslie township, applied to a tiny home as a dwelling
minimum initial unit living area: >= 960 sq ft (excludes basement)
“each structure shall have a minimum of 960 square feet in the initial unit, with a minimum width of 20 feet per side”
Mobile and manufactured homes used as a dwelling on private property inside Leslie township
manufacture date: > January 1, 1994 date (or otherwise comply with HUD standards for mobile homes manufactured after January 1, 1994)
“all mobile homes used, as a dwelling shall have been manufactured later than january 1, 1994 or otherwise comply with all standards promulgated by the united state department of housing and urban development for mobile homes manufactured after january 1, 1994.”
Homes in Leslie township before a final occupancy permit is issued
“before a final occupancy permit is issued and owner is allowed to move in, all other permit inspections must have an approved final inspection including well & septic”
Land divisions and plats inside Leslie township
land division review base fee: 100 USD (plus $25 for each new parcel over one)
“land division review - $100 base plus $25 for each new parcel over one.”
Building, electrical, plumbing, mechanical and zoning permits issued by Leslie township
penalty for work started without a permit: 300 USD (fine) · building application fee (non-refundable): 60 USD (dwelling application line; commercial and industrial listed as $400 or $0.30 per sq ft, whichever is greater)
“penalty for starting work without a permit is a $300.00 fine ** building application fee (non-refundable) - $60 dwelling”
Building permit applications for work inside Leslie township
“be sure to include all structures on the site plan drawing as well as footage from lot lines to all structures and footage from one structure to another (existing and proposed)”
Leslie Township does not set these itself; the county, a health district or the state does, and they apply to every address inside its limits.
Septic systems on private land inside Leslie township, which is handled by Ingham County Environmental Health (county health department), not the township
“copy of the septic and well permit from ingham county health department (517)887-4312”
New homes and other buildings needing wastewater service on private land inside Leslie township; issued by Ingham County
“septic and well permit from ingham county environmental health department if applicable”
Private water supply and sanitary facilities for a dwelling inside Leslie township; approval by Ingham County
“the structure's water supply and sanitary facilities must be approved by the ingham county health department”
Private wells on land inside Leslie township; issued by Ingham County
“septic and well permit from ingham county environmental health department if applicable”
New driveways for a lot inside Leslie township; permit from Ingham County Road Department
“driveway permit from ingham county road department (517)676-9722 if no existing driveway”
We looked and could not find an official answer yet. Silence is not permission; ask Leslie Township or Ingham County directly.
Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.
Unanswered questions are usually a sign that Leslie Township publishes no rule on the point, not that none exists. Ingham County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Leslie Township means bringing your own water and power. The kit we’d start with:
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