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County building permits

Unincorporated Dearborn County

How to apply for a building permit in unincorporated Dearborn County, Indiana. Permit authority, application steps, fees, and inspection requirements.

Last verified
April 2026
On this page 5
§ 01

Permit authority

Dearborn County Building Department

Street address
165 Mary Street, Lawrenceburg, IN 47025
Coverage
Countywide building permits and inspections for Dearborn County; county code chapter 150 controls building regulations.
§ 02

When a permit is required

Permit triggers and exempt work for Dearborn County

Construction is prohibited unless it conforms to a valid building permit obtained before construction starts.

Note: The county code reviewed states that all construction is subject to periodic inspections even where a permit is not required, but the public sources reviewed did not publish a clean exempt-work list.

Required documents
  • Application
  • Scaled plans and specifications
  • Plot plan
  • Design release if required
  • Any additional information the commissioner requests

Source: Dearborn County Building Department ↗

§ 03

Application process

Application → plan check → issuance → inspection → final

  1. 01
    Confirm the project requires a permit under county code.
  2. 02
    Prepare a complete application on the form required by the Building Commissioner.
  3. 03
    Attach detailed plans and specifications drawn to scale.
  4. 04
    Attach a plot plan drawn to scale unless the work is entirely within an existing structure.
  5. 05
    Attach any required design release if state law or fire code rules require it.
  6. 06
    Include any other information the Building Commissioner requests and pay the fee set by the County Commissioners.
  7. 07
    Submit to the Building Commissioner for review and issuance.

Source: Dearborn County Building Department ↗

§ 04

Required inspections

Scheduling and sequence

Inspection hours
Monday through Friday, 8:30 AM to 4:30 PM

Typical sequence: County code says all construction is subject to periodic inspections by the Building Commissioner, before and/or after construction as needed.

Source: Dearborn County Building Department ↗

§ 05

Frequently asked

Common questions about unincorporated Dearborn County permits

01 Do I need a building permit in unincorporated Dearborn County, IN?
Construction is prohibited unless it conforms to a valid building permit obtained before construction starts.
02 How do I apply for a building permit in unincorporated Dearborn County, IN?
To apply for a building permit in unincorporated Dearborn County, IN, follow these steps: 1. Confirm the project requires a permit under county code. 2. Prepare a complete application on the form required by the Building Commissioner. 3. Attach detailed plans and specifications drawn to scale. 4. Attach a plot plan drawn to scale unless the work is entirely within an existing structure. 5. Attach any required design release if state law or fire code rules require it. 6. Include any other information the Building Commissioner requests and pay the fee set by the County Commissioners. 7. Submit to the Building Commissioner for review and issuance.
last verified April 2026 source Dearborn County Building Department ↗ entry id permits/indiana/dearborn/unincorporated

Educational reference. Permit rules and fees change — confirm current requirements directly with Dearborn County Building Department before applying. Jaspector is not legal advice.