Unincorporated Putnam County, Indiana requires an Improvement Location Permit for covered construction and county zoning approval for land use1,2. Inside Roachdale and Bainbridge, confirm town approvals before relying on the county process3,4. Putnam County Health Department septic approval must precede the county construction permit; Roachdale also requires a town-signed private-sewage permit where public sewer is unavailable5,6.
Do you need a building permit in Putnam County, Indiana?
Covered construction in unincorporated Putnam County needs an Improvement Location Permit or other required building permit before work starts; starting early triggers twice the current permit fee.
Covered construction in unincorporated Putnam County needs an Improvement Location Permit or other required building permit before work starts; starting early triggers twice the current permit fee1. In Roachdale, residences, business buildings and mobile or manufactured homes require a building-permit application, notice to adjacent owners and Town Council approval3. Putnam County Health Department handles county on-site sewage approval, and Roachdale also requires a Superintendent-signed private-sewage permit where public sewer is unavailable5,6. Commercial and other covered structures in Putnam County follow the statewide 2014 Indiana Building Code, based on the 2012 International Building Code with Indiana amendments9. Residential and mobile-structure codes are listed separately; ask Building and Planning which applies to the project9. An owner building for personal use or occupancy may execute a Contractor Listing Exemption but remains responsible for construction, building permits, fines and penalties1.
Who is the Putnam County building department, and how do you reach it?
The Putnam County Building and Planning Department issues building permits and handles zoning, inspections and floodplain administration for unincorporated land.
The Putnam County Building and Planning Department issues building permits and handles zoning, inspections and floodplain administration for unincorporated land1. Call (765) 301-9108 or email planning@co.putnam.in.us1. The county lists Cloverdale, Bainbridge, Roachdale and Russellville in its building-permit territory, but Roachdale also requires Town Council approval for covered construction; ask both offices which approvals your project needs1,3. For Greencastle or Fillmore construction, confirm the building-permit authority locally rather than assuming county coverage2. Putnam County Health Department handles county on-site sewage approval; Roachdale's private-sewage rule adds a town-signed permit where public sewer is unavailable5,6. County building inspections require at least 24 hours' notice, with no same-day appointments; check the building permit for the project's required inspections1.
Does Putnam County have zoning?
Putnam County's Unified Development Ordinance governs unincorporated land and lists Bainbridge, Cloverdale, Roachdale and Russellville as participating towns.
Putnam County's Unified Development Ordinance governs unincorporated land and lists Bainbridge, Cloverdale, Roachdale and Russellville as participating towns2. Roachdale adopted the county UDO, while Bainbridge has an adopted town zoning ordinance and map; confirm town zoning approvals before using county standards inside either town4,10. Putnam County Health Department remains the septic authority in Bainbridge, while Roachdale requires a town-signed private-sewage permit where public sewer is unavailable5,6. For Greencastle property, the county directs zoning questions to the city1. On county-governed land, lot size, setbacks, coverage and height vary by district and use2. Agricultural residential setbacks are 50 feet in front and 25 feet at the side and rear2. The stated minimum dwelling sizes apply to multifamily units in specified residential districts, rather than every detached house2.
How do septic permits work in Putnam County?
The Putnam County Health Department administers both state and local on-site sewage rules.
The Putnam County Health Department administers both state and local on-site sewage rules5. A Health Department permit is required before construction begins on a new, repaired, replaced or upgraded septic system, and that approval must precede the county construction permit5. Call the Environmental Services Division at (765) 653-02035. The published packet lists a $225 fee for a new system along with an application, soil evaluation, plans, deed and plat5. A registered installer must notify the Health Department at least 2 business days before installation, and the department performs a final inspection11. Only about 4.2% of county soils are rated without severe limitations for a conventional drain field, so make septic feasibility an early purchase contingency12.
Can you live in an RV or tiny home on your land in Putnam County?
In residential districts governed by the Putnam County UDO, a parked or stored recreational vehicle or trailer cannot be used for living, sleeping or housekeeping, and utility connections are prohibited.
In residential districts governed by the Putnam County UDO, a parked or stored recreational vehicle or trailer cannot be used for living, sleeping or housekeeping, and utility connections are prohibited2. The same rule allows one recreational vehicle or trailer to be stored in the open on a lot when the applicable side- or rear-yard setback is met2. Indiana recognizes manufactured homes as dwellings, but their placement remains subject to health, safety, zoning and building rules7. In unincorporated Putnam County, a manufactured-home park requires Planned Unit Development and site-plan approval, and placing a manufactured home requires an Improvement Location Permit2. We could not confirm a specific Putnam County tiny-home occupancy rule; ask the Building and Planning Department how the proposed foundation, construction type and use fit the parcel's zoning. An accessory dwelling is a separate option on a parcel with a principal single-family dwelling, subject to shared utilities, owner occupancy and other conditions2.
Building a home in Putnam County: the steps, in order
Ask the Building and Planning Department to confirm the parcel's jurisdiction, zoning district, allowed use, setbacks and required zoning approval.
- Ask the Building and Planning Department to confirm the parcel's jurisdiction, zoning district, allowed use, setbacks and required zoning approval1,2.
- Arrange the soil evaluation and obtain the Putnam County Health Department septic permit before seeking the county building permit5.
- Submit the Improvement Location Permit application before starting work; premature construction costs twice the current permit fee1. If building for your own use or occupancy, execute the Contractor Listing Exemption if applicable1.
- Secure a driveway permit from the authority controlling the road; an entrance on an Indiana state highway requires an INDOT permit13. Qualifying commercial-freight-oriented sites may have no more than two entrances, and their state-road entrances need INDOT approval before construction2.
- Schedule each required building inspection at least 24 hours ahead and have the septic installer give the Health Department at least 2 business days' notice1,11.
- Obtain the required certificate of occupancy before using the completed building2.
What should you check before buying land in Putnam County?
Start with jurisdiction and zoning: the county UDO does not govern every municipality, and district standards change what and where you may build.
Start with jurisdiction and zoning: the county UDO does not govern every municipality, and district standards change what and where you may build1,2. Make an offer contingent on septic feasibility because only about 4.2% of Putnam County soils avoid a severe conventional-drain-field limitation12. We could not confirm a separate Putnam County private-well permit requirement; Indiana warns that some local health departments require approval, so ask Environmental Services before drilling8. Check the flood map early because development in a special flood hazard area is subject to county flood-protection standards, including elevation requirements for new or substantially improved residences in Zone A or AE2. Confirm legal road access with the authority that controls the road, and remember that a state-highway connection needs INDOT permission13. If dividing land, county subdivision review may apply2.
Watch-outs
- Starting covered construction before obtaining the required Putnam County permit triggers a fee equal to twice the current permit fee1.
- A stored RV in a covered residential district cannot be occupied for living, sleeping or housekeeping or connected to utilities2.
- Roachdale requires town construction approvals and Bainbridge has an adopted town zoning ordinance, even though the county lists both in its jurisdiction; confirm approvals with Building and Planning and the relevant town before proceeding1,3,4.
Sources
13 official pages, each quoted and re-checked · written October 12, 2026
- Building and Planning
- Putnam County Unified Development Ordinance
- Town of Roachdale: Roachdale Code § 151.02, Building Permit Policy and Variances (Putnam County)
- Town of Bainbridge: § 153.03 Zoning Ordinance and Map Adopted (Putnam County)
- Putnam County: Environmental
- Town of Roachdale: Roachdale Code § 53.03, Private Sewage Disposal System (Putnam County)
- IC 16-41-27 Health Sanitation and Safety: Mobile homes and manufactured homes
- Recommended Standards For Private Water Wells (Indiana statewide rule)
- DHS: Rules of the Indiana Fire Prevention and Building Safety Commission
- Town of Roachdale: Plan Commission | Town of Roachdale (Putnam County)
- Information Packet for Obtaining a Permit for an On-Site Sewage Disposal System
- 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
- INDOT Driveway Permit Guide 2024 (Indiana statewide rule)
Written October 12, 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 Putnam 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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