Understanding Indiana Building Permits
Indiana Residential Code
Based on IRC standards, but local jurisdictions can adopt stricter requirements.
Local AHJ
City/town building dept or county commissioner handles permits for your area.
Inspections
Construction inspections verify code compliance at key stages of your project.
Structures That Typically Require Permits in Indiana
What's Involved in an Indiana Permit?
Indiana permit processes vary by jurisdiction, but most projects require multiple reviews before you can start building. Here's what to expect:
Typical Approvals Needed
- 1Zoning Review – Confirms setbacks, lot coverage, and land use compliance with local ordinances
- 2Building Review – Ensures compliance with Indiana Residential Code and structural requirements
- 3Stormwater/Drainage – Required in flood-prone areas or near waterways
Documents You May Need
- Plat of Survey – Shows property boundaries and existing structures
- Site Plan – Indicating structure location, setbacks, and drainage
- Building Plans – Floor plans, elevations, and construction specifications
- Zoning Compliance Forms – May be required in certain jurisdictions
Well/Septic Systems
Properties with well or septic systems may need review from the County Health Department. This is common in rural Indiana areas.
Concrete Foundations
Always wait for permit approval before pouring concrete. If using an existing slab, have it inspected to verify it meets current code.
Agricultural Exemptions
Some Indiana counties offer exemptions for agricultural buildings. Requirements vary — check if your property qualifies based on zoning and intended use.
Indiana Permit Tips
Indiana generally doesn't have "double permit" scenarios like some states. Your city, town, or county handles permits in one place. However, larger metro areas like Indianapolis (Marion County) may have additional layers of review — Permitech helps you navigate exactly what's needed.
Know Before You Build
Enter your Indiana address and get exact setbacks, size limits, and permit requirements in minutes.
Popular Indiana Cities
Browse permit guides for these major Indiana municipalities, or check your specific address above.
How Permitech Works in Indiana
Enter Your Address
We identify your Indiana jurisdiction and pull relevant codes.
Review Requirements
See exact setbacks, size limits, and permit requirements for your project.
Get Your Packet
Download a ready-to-submit permit packet with all required information.
Indiana Permit FAQ
Do I need a permit for a shed in Indiana?
Most Indiana municipalities require permits for sheds over 120-200 square feet. Some rural counties have higher thresholds. The only way to know for certain is to check requirements for your specific address.
What building code does Indiana follow?
Indiana has adopted a state residential code based on the International Residential Code (IRC). However, local jurisdictions can adopt stricter requirements, so always check your specific AHJ's rules.
How long does permit approval take in Indiana?
Simple residential permits in smaller Indiana towns are often approved within 1-5 days. Larger cities like Indianapolis may take 2-4 weeks. Complete applications with all required documents are processed faster.
Does Indianapolis require permits for sheds?
Indianapolis (Marion County) has specific requirements for accessory structures. Permits are typically required for structures over a certain size, and setback requirements must be met. Use Permitech to get exact requirements for your Indy address.
Ready to Build in Indiana?
Stop guessing about permit requirements. Get instant, accurate information for your specific Indiana address.