Randolph County, Indiana requires a building permit for construction, alteration, demolition or repair beyond maintenance, and an Improvement Location Permit comes first1,2. Countywide zoning applies, while the Randolph County Health Department permits, inspects and gives final approval to residential on-site septic systems2,3.
Do you need a building permit in Randolph County, Indiana?
Yes.
Yes. Randolph County requires a building permit for construction, alteration, demolition or repair beyond maintenance, and an Improvement Location Permit must be obtained first1. Commercial structures also require a state Construction Design Release before the local building permit1. The Building Commission inspects covered construction and remodeling while work is underway1,6. A homeowner may perform work on their own home without contractor registration and may be listed as general contractor, but that does not remove the building-permit, zoning, inspection or other approval requirements1,2. Randolph County enforces applicable building codes, though the county material does not identify every adopted edition6.
Who issues Randolph County building and zoning permits?
The Randolph County Building Commission issues building permits, registers contractors and conducts construction and remodeling inspections.
The Randolph County Building Commission issues building permits, registers contractors and conducts construction and remodeling inspections6. Call the Building Commission at (765) 584-0275 or visit its Winchester office; its posted weekday hours are 8 AM to 4 PM6. Randolph County Area Planning & Zoning administers county planning and zoning and issues the Improvement Location Permit required before the building permit2. Call Area Planning & Zoning at (765) 584-8610 before finalizing a site plan2. Improvement Location Permit fees vary with the proposed improvement and zoning district, building-permit fees follow the county fee schedule, and the septic permit has a separate fee4.
Does Randolph County have zoning?
Yes.
Yes. Randolph County administers countywide zoning through Area Planning & Zoning, with published agricultural, residential, commercial, industrial, floodway, floodway-fringe and planned-development districts2. Setbacks vary by location and district2. A single-family home generally needs at least 950 square feet of living area; in Agricultural Limited and Agricultural Intensive districts, a multistory home may have a 600-square-foot ground floor if total finished living area is at least 950 square feet2. A new home or mobile home in either agricultural district needs at least 2 buildable acres, excluding rights-of-way, easements and usually floodplain; other lot sizes apply inside cities and towns according to district2,4. A manufactured home needs an Improvement Location Permit, and one placed on residentially zoned land outside a licensed mobile-home park also needs a Board of Zoning Appeals special exception2.
How do septic permits work in Randolph County?
The Randolph County Health Department handles residential on-site septic permitting, review, inspection and final approval.
The Randolph County Health Department handles residential on-site septic permitting, review, inspection and final approval3. A permit is required before work begins on a new or repaired system, and the application materials include a plat, soil analysis, site evaluation and installation plan3. The approved septic permit costs $85 when picked up, and the property owner remains responsible for obtaining inspection and final Health Department approval3. Countywide soil data rates 0% of mapped soils as free of severe limitations for a conventional drain field, so make septic feasibility a purchase contingency7. Inside a city or town, a sewer-tap permit or municipal approval may be required instead8. Indiana sanitation rules generally require a compliant septic tank and soil-absorption system where a dwelling cannot connect to sewer9.
Can you live in an RV or tiny home in Randolph County?
We could not confirm a Randolph County rule that generally allows or prohibits living in an RV on an individually deeded private parcel.
We could not confirm a Randolph County rule that generally allows or prohibits living in an RV on an individually deeded private parcel. The county regulates an RV installed in a floodplain for more than 180 days, but that provision does not answer occupancy elsewhere5. Ask Area Planning & Zoning how the parcel's district treats temporary occupancy before moving an RV onto the land2. A tiny home used as a residence must meet the district floor-area rule. In the Agricultural Limited and Agricultural Intensive districts, a one-story residence needs at least 950 square feet of ground-floor living area, and a residence of two or more stories needs at least 600 square feet on the ground floor and 950 square feet in total10. An Improvement Location Permit is generally required first, and the building-permit process, setbacks, septic, and floodplain rules still apply10. We could not confirm how other districts treat tiny homes, so ask Area Planning & Zoning2. A manufactured home follows its own placement rules, including an Improvement Location Permit and, on residentially zoned land outside a licensed mobile-home park, a special exception2.
Building a home in Randolph County: what are the steps?
Ask Area Planning & Zoning to confirm the parcel's district, allowed use, lot size and setbacks; its review also checks floodplain status, easements, right-of-way and county-drain clearance.
- Ask Area Planning & Zoning to confirm the parcel's district, allowed use, lot size and setbacks; its review also checks floodplain status, easements, right-of-way and county-drain clearance2,11.
- Obtain the Improvement Location Permit before applying for the building permit2.
- Submit the building-permit materials to the Building Commission and list a registered contractor or the homeowner as general contractor1.
- Obtain a Floodplain Development Permit before development in a special flood-hazard area10.
What should you check before buying land in Randolph County?
Confirm the zoning district, allowed use, minimum buildable acreage, dwelling size, setbacks and any special-exception path before relying on a listing description.
Confirm the zoning district, allowed use, minimum buildable acreage, dwelling size, setbacks and any special-exception path before relying on a listing description2,4. If the purchase depends on a parcel split, ask Area Planning & Zoning about the subdivision process; Randolph County regulates parcel splits, subdivisions and re-subdivisions, including site suitability and infrastructure review12. Make the contract contingent on septic feasibility because 0% of mapped soils are rated without severe conventional-drain-field limitations7. We could not confirm a Randolph County private-well permit requirement, so ask the Health Department before drilling13,14. Development in a special flood-hazard area needs a Floodplain Development Permit before work10. A driveway on private property needs no county driveway permit, but access to a state highway requires INDOT permission2,15.
Watch-outs
- The Improvement Location Permit comes before the Randolph County building permit, and its fee varies by the improvement and zoning district2,4.
- Agricultural Limited and Agricultural Intensive districts require at least 2 buildable acres for a new home or mobile home4.
- A manufactured home on residentially zoned land outside a licensed mobile-home park needs a special exception as well as an Improvement Location Permit2.
- Development in a special flood-hazard area requires a Floodplain Development Permit before work begins10.
- Countywide soil data rates 0% of mapped soils as free of severe limits for a conventional septic drain field, so verify a workable system before buying7.
Sources
15 official pages, each quoted and re-checked · written October 10, 2026
- Randolph County: Home Owner Recommendations
- Randolph County: Area Planning Zoning
- Randolph County: Septic System Permit
- Randolph County: Area Planning Zoning
- Randolph County Unified Zoning Ordinance 2026
- Randolph County: Building Commission
- 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
- Randolph County: Obtain Improvement Location Permit
- 410 IAC 6-8.3 Residential On-Site Sewage Systems (Indiana statewide rule)
- Randolph County Unified Zoning Ordinance, March 2026
- Randolph County: Apply Building Permit
- Unified Subdivision Control Ordinance of Randolph County, Indiana
- Recommended Standards For Private Water Wells (Indiana statewide rule)
- Randolph County Health Department (in.gov)
- INDOT Driveway Permit Guide 2024 (Indiana statewide rule)
Written October 10, 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.
Off-grid gear
Going off-grid in Randolph 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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