Columbus, Indiana, in Bartholomew County, requires a building permit before construction, alteration or repair costing more than $300.1 The city adopts its own zoning, with building permits and inspections handled by shared Technical Code Enforcement.23 Septic administration stays with Bartholomew County Health Department; public sewer questions go to Columbus City Utilities.45
At a glance
- Building permit
- Required before covered work costing more than $3001
- Zoning
- City-adopted zoning; Planning administers development regulations26
- Septic
- County Health Department; confirm the process for the city address47
- RV living
- Private-lot residential occupancy unconfirmed; ask city Planning6
- Tiny home
- Published primary-home guidance: 950 sq. ft. manufactured or 1,000 sq. ft. site-built, with RE exceptions8
- Owner-builder
- Building-permit and inspection exemption unconfirmed; ask Technical Code Enforcement3
- Private well
- Use a licensed driller; local well-permit requirement unconfirmed9
Who to call
Building permits
Columbus/Bartholomew Department of Technical Code Enforcement
Building permits and inspections for Columbus home construction and remodeling.
Zoning
City of Columbus–Bartholomew County Planning Department
Columbus zoning and subdivision regulations; parcel zoning questions.
123 Washington St., Columbus, IN 47201
Septic permits
Bartholomew County Health Department, Environmental Health Division
Septic site evaluations, construction permits and installation inspections.
440 Third St., Ste. 303 Columbus, IN 47201
Roads & driveways
City of Columbus Engineering Department
City driveway, street access, drainage and storm water questions.
Also useful
Drinking water, sanitary sewer and utility connection approvals.
Also useful
City of Columbus–Bartholomew County Planning Department, Tiny Home Guidance
Published tiny-home placement guidance for Columbus and Bartholomew County.
Building permits
Technical Code Enforcement, Application and Inspection Requirements
Project submittals and inspection scheduling for the shared building office.
Contact details are copied from each office’s official page and were checked against it on October 12, 2026.
Off-grid gear
Going off-grid in Columbus 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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Do you need a building permit in Columbus, IN?
Columbus, Indiana requires a building permit before construction, alteration or repair of a building or structure costing more than $300.1 Columbus has adopted Indiana building rules by reference, including later amendments with their applicable effective dates.10 Permitted construction is inspected after the building permit is issued.11 We could not confirm an owner-builder exemption from Columbus building permits or inspections; ask Technical Code Enforcement about the requirements before undertaking the work yourself.3
Who issues building permits in Columbus, and what do they cost?
The City of Columbus directs new single-family homes, home additions, garages, barns and interior remodeling to the shared Technical Code Enforcement office for building permits and inspections; call 812-379-1535 or email [email protected].3 Columbus’s published dwelling building-permit fee is a $100 minimum plus $0.07 per square foot of gross floor area, including attached garage or carport and basement area.12 The published manufactured-home fee is a $50 minimum plus $0.07 per square foot on the same area basis.12 Ask Technical Code Enforcement to confirm the current charge and which application forms your project needs.3
Does Columbus have zoning, and how do you check a lot?
Columbus adopts its own zoning ordinance by reference, so a city parcel must be evaluated under Columbus’s zoning rules.2 The city Planning Department administers development regulations, and the corresponding zoning map is available as a layer on Bartholomew County GIS.6 Ask Planning to identify the parcel’s district and the standards for your proposed home, lot size and setbacks before choosing a building footprint.6 Columbus also adopts a subdivision control ordinance by reference; dividing a property requires attention to those separate standards.13 For land outside Columbus, use the Bartholomew County guide; the county’s zoning jurisdiction excludes incorporated areas and municipal plan commission jurisdiction.14
How do septic permits work inside Columbus?
Bartholomew County Health Department administers onsite sewage systems, while Indiana’s residential onsite sewage rule is administered by local boards of health.415 The health department reviews certified soil analyses, issues construction permits for new or repaired onsite wastewater systems, and inspects septic installations.7 Ask Environmental Health to confirm the requirements for your Columbus address; we could not confirm a separate city-specific septic procedure.7 For a sewer-served project, Columbus City Utilities handles sanitary sewer questions and may require separate approvals.5 A dwelling without a sanitary sewer connection must have a compliant residential onsite sewage system; Indiana does not allow drywells or cesspools as onsite sewage treatment.16
Can you live in an RV or tiny home in Columbus?
We could not confirm permission for residential RV occupancy or temporary camping on a private Columbus lot; ask the city Planning Department about your intended use before buying an RV for the site.6 Indiana’s campground occupancy rule does not establish permission for residential RV living on individually deeded lots.17 The Planning Department’s Columbus tiny-home guidance lists primary-home minimum living areas of 950 square feet for manufactured homes and 1,000 square feet for site-built homes, with exceptions in RE.8 The same guidance describes accessory dwellings as conditional uses in agricultural and single-family residential districts, with applications starting at a Planning staff meeting.8 Ask Planning to confirm the current district rules before committing to a design.6
Building a home in Columbus: what are the steps?
- Contact Technical Code Enforcement to establish the application requirements for your new single-family home.3
- Confirm parcel zoning with Planning and assemble the requested construction plans, site plan and zoning compliance certificate; the building office may require these before issuing a building permit.618
- Arrange the registered land surveyor’s certified site plan required for a new home, and obtain a septic health release if applicable.18
- Submit the building-permit forms and pay the required fees before starting covered work.19
- Schedule building inspections with the office at least 24 hours ahead and complete the final inspection before occupancy.18
What should you check before buying land in Columbus?
Ask Columbus Engineering about driveway access, street right-of-way work and drainage; a separate land-disturbance or storm water permit may be needed.20 A driveway connection to an Indiana state highway requires permission through INDOT’s Electronic Permit System.21 For floodway development, Indiana DNR Division of Water has jurisdiction over most activities, and local requirements may also apply; ask Planning to identify the local review for your parcel.226 Ask Environmental Health about private-well requirements: Indiana requires licensed well drillers, but the statewide source does not identify which local departments require well permits.9 Bartholomew County’s effective property tax rate is about 0.7%; that county-level figure is not a parcel-specific Columbus tax estimate.23
Watch-outs
- Columbus’s published zoning materials reflect revisions through July 2026; have Planning confirm the current district standards rather than relying solely on the older tiny-home FAQ.68
- A building permit does not settle water or sewer connection approval; Columbus City Utilities may require separate approvals.15
- An owner-occupant sign-off is not confirmed as an exemption from Columbus building permits or inspections; ask Technical Code Enforcement before beginning work yourself.3
Sources
- 15.04.080 Permit required when (Columbus), quoted and re-checked
- 17.02.010 Zoning ordinance adopted by reference (Columbus), quoted and re-checked
- Columbus/Bartholomew Department of Technical Code Enforcement (columbus.in.gov)
- Onsite Sewage System, quoted and re-checked
- Columbus City Utilities (columbus.in.gov)
- City of Columbus–Bartholomew County Planning Department (columbus.in.gov)
- Bartholomew County Health Department, Environmental Health Division (bartholomew.in.gov)
- City of Columbus–Bartholomew County Planning Department, Tiny Home Guidance (columbus.in.gov)
- Recommended Standards For Private Water Wells (Indiana statewide rule), quoted and re-checked
- 15.04.060 Adoption of codes by reference (Columbus), quoted and re-checked
- 15.04.160 Inspection (Columbus), quoted and re-checked
- 15.04.100 Permit fees (Columbus), quoted and re-checked
- 16.04.010 Subdivision ordinance adopted by reference (Columbus), quoted and re-checked
- Columbus & Bartholomew County Zoning Ordinance, quoted and re-checked
- 410 IAC 6-8.3 Residential On-Site Sewage Systems (Indiana statewide rule), quoted and re-checked
- 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
- Technical Code Enforcement, Application and Inspection Requirements (bartholomew.in.gov)
- 15.04.080 Permit required when (Columbus), quoted and re-checked
- City of Columbus Engineering Department (columbus.in.gov)
- INDOT Driveway Permit Guide 2024 (Indiana statewide rule), quoted and re-checked
- Water: Community Assistance & Information (Indiana statewide rule), quoted and re-checked
- Effective property tax rate: Bolthole Index county data
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.