Randolph County, Indiana requires a local permit for construction, alteration, demolition or repair of a building, except maintenance, and an Improvement Location Permit comes first1. The county also administers zoning, while the Randolph County Health Department permits and approves residential on-site septic systems23.
At a glance
- Building permit
- Required for construction, alteration, demolition or repair, except maintenance1
- Zoning
- Yes; Area Planning & Zoning administers the county ordinance2
- Septic permit
- Required for new or repaired residential on-site systems4
- Owner-builder
- A homeowner may be listed as general contractor5
- RV living
- Private-land residential occupancy was not confirmed; ask Area Planning & Zoning2
- Tiny home
- No specific occupancy rule confirmed; ask Area Planning & Zoning about the parcel and design2
- Private well
- A county permit requirement was not confirmed; ask the Health Department before drilling6
Who to call
Building permits
Randolph County Building Commission
Building permits, contractor registration and construction inspections in Randolph County
325 S Oak Street, Suite #204 Winchester, IN 47394
Zoning
Randolph County Area Planning & Zoning
Planning and zoning services for the county and Improvement Location Permits
Septic permits
Randolph County Health Department
Residential on-site septic permits, plan review, inspection and final approval
325 South Oak Street, Suite #202 Winchester, IN 47394
Contact details are copied from each office’s official page and were checked against it on September 27, 2026.
Do you need a building permit in Randolph County, Indiana?
Yes. Randolph County requires a local permit for construction, alteration, demolition or repair of a building, except maintenance1. An Improvement Location Permit must be obtained first, and a commercial structure also needs a state Construction Design Release before the local building permit1. Indiana applies statewide construction codes according to the structure and code category7. A homeowner may serve as the general contractor, but the permit must list either a registered contractor or the homeowner in that role5. Required inspections depend on the construction segment, and the contractor or builder must contact the Building Commission to schedule them8.
Who issues Randolph County building and zoning permits?
The Randolph County Building Commission issues building permits, registers contractors and conducts construction and remodeling inspections9. Call the Building Commission at (765) 584-0275 or visit its Winchester office; the posted office hours are 8 AM to 4 PM on weekdays9. Randolph County Area Planning & Zoning provides county planning and zoning services and issues Improvement Location Permits10. Call Area Planning & Zoning at (765) 584-8610 before committing to a site plan10. The county publishes its building fee schedule as form BC5, though the reviewed material does not establish the fee for a particular project11.
Does Randolph County have zoning?
Yes. Randolph County administers a Unified Zoning Ordinance through Area Planning & Zoning, and improvements go through the county's Improvement Location Permit process2. The ordinance uses district-specific development standards across agricultural, residential, commercial, industrial, floodway, floodway-fringe and planned-development classifications12. That means a parcel's zoning district matters before choosing a house type, siting an outbuilding or assuming a use is allowed12. A manufactured home needs an Improvement Location Permit, and placing one on residentially zoned property outside a licensed mobile-home park requires special-exception approval from the Board of Zoning Appeals13. We could not confirm a single countywide minimum house size, setback or lot-coverage limit; ask Area Planning & Zoning for the standards tied to the parcel's district210.
How do septic permits work in Randolph County?
The Randolph County Health Department handles residential on-site septic permitting and final approval3. New and repair systems require an application and property plat; a new site also requires house floor plans and a soil analysis4. After reviewing the installation plan and supporting paperwork, the Health Department issues the permit for an $85 fee, and the owner remains responsible for obtaining inspection and final approval414. Countywide soil data rates 0% of mapped soils as free of severe limitations for a conventional drain field, so septic feasibility should be an early purchase contingency rather than an afterthought15. Indiana sanitation rules generally require a compliant septic tank and soil-absorption system when a dwelling cannot connect to sewer, while drywells and cesspools are not allowed for residential sewage treatment16.
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. Indiana's campground rules do not answer that question because the reviewed rule applies to regulated campgrounds rather than general residential occupancy on individually deeded land17. Ask Area Planning & Zoning how the parcel's district treats temporary occupancy and utility connections before moving an RV onto the land210. We also could not confirm a county rule written specifically for tiny-home occupancy. A tiny home proposed as a dwelling still faces the county's zoning and Improvement Location Permit process, while construction work generally faces the local building-permit requirement21. If the proposal is a manufactured home, the county's manufactured-home and special-exception rules may apply13.
Building a home in Randolph County: what are the steps?
- Ask Area Planning & Zoning to identify the parcel's zoning district, allowed residential use and site standards, then obtain the required Improvement Location Permit21.
- Apply to the Randolph County Health Department with the plat, floor plans and soil analysis needed for a new septic site4.
- Submit the building-permit materials to the Building Commission, listing either a registered contractor or the homeowner as general contractor59.
- If the driveway connects to an Indiana state highway, apply through INDOT's permit system; access requires permission from the government unit controlling the road18.
- Schedule the required construction inspections with the Building Commission, and secure septic inspection and final Health Department approval814.
- Before occupancy, ask the Building Commission whether the project requires a certificate of occupancy because a general county requirement was not confirmed9.
What should you check before buying land in Randolph County?
Start with zoning and buildability: ask Area Planning & Zoning for the district, allowed use, setbacks and any special-exception path before relying on a listing description210. Make the purchase contingent on septic feasibility because 0% of mapped county soils are rated without severe conventional-drain-field limitations15. Randolph County has not confirmed a private-well permit requirement here, while Indiana says some local health departments require one; ask the Health Department before drilling619. Check flood status early because Indiana DNR has jurisdiction over most development in floodways, while flood-fringe development may still require local approval even though the state issues no fringe permit2021. Confirm legal road access with the authority controlling the road, and take a state-highway driveway to INDOT18.
Watch-outs
- An Improvement Location Permit comes before the Randolph County building permit, and commercial structures also require a state Construction Design Release first1.
- A manufactured home on residentially zoned land outside a licensed mobile-home park requires special-exception approval in addition to an Improvement Location Permit13.
- 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 buying15.
Sources
- Randolph County: Home Owner Recommendations, quoted and re-checked
- Randolph County Area Planning & Zoning (2026 county census)
- Randolph County: Septic System Permit, quoted and re-checked
- Randolph County: Septic System Permit, quoted and re-checked
- Randolph County: Home Owner Recommendations, quoted and re-checked
- Recommended Standards For Private Water Wells (Indiana statewide rule), quoted and re-checked
- Rules of the Indiana Fire Prevention and Building Safety Commission (Indiana statewide rule), quoted and re-checked
- Randolph County: Request Inspection During Construction, quoted and re-checked
- Randolph County Building Commission (in.gov)
- Randolph County Area Planning & Zoning (in.gov)
- Randolph County: Review Building Permit Fee Schedule, quoted and re-checked
- Randolph County Unified Zoning Ordinance, quoted and re-checked
- Randolph County: Obtain Improvement Location Permit, quoted and re-checked
- Randolph County: Septic System Permit, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- 410 IAC 6-8.3 Residential On-Site Sewage Systems (Indiana statewide rule), quoted and re-checked
- Environmental Public Health: 410 IAC 6-71 Campgrounds (Indiana statewide rule), quoted and re-checked
- INDOT Driveway Permit Guide 2024 (Indiana statewide rule), quoted and re-checked
- Randolph County Health Department (in.gov)
- Water: Community Assistance & Information (Indiana statewide rule), quoted and re-checked
- Water: Community Assistance & Information (Indiana statewide rule), quoted and re-checked
Written September 27, 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.