County Building Permits
Lake County, IN - 2026 Building Permit Guide
How to apply for a building permit in unincorporated Lake County, Indiana. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
County permit office for unincorporated Lake County only. The county website expressly markets online building permits for unincorporated Lake County only.
- Department
- Lake County Plan Commission
- Address
- 2293 N. Main Street, Crown Point, IN 46307-1899
- Phone
- 219-755-3700
Online Permit Portal
Platform: Lake County permits portal • Account required: Yes • Submission: In-person only
Additional resources:
Application Process
- Confirm the job is in unincorporated Lake County and gather the county building department forms, survey, plans, and any zoning or site approvals required.
- Register in the county permit portal or use county paper forms from the Building Department Forms page.
- Submit the permit packet with supporting plans and any contractor information or county contractor license required for the trade.
- Pay permit fees and print or post the issued permit.
- Schedule all required inspections on the inspection ordering line or during office hours.
- Complete final inspection and renew the permit if the job runs past the published validity period.
Source: Lake County Plan Commission
General Requirements
County planning states it issues building permits and conducts inspections in unincorporated Lake County.
Required Documents
- Permit form
- Site survey or site plan
- Construction drawings
- Trade details
- Contractor information as required by the specific form
- Permit validity
- Work must start within six months of issuance and be completed within two years; foundations requiring inspection must be completed, inspected, and approved within three months; fence permits are valid for six months.
- Building code
- County states it issues permits and inspections under county ordinances and Indiana state building code requirements.
- Contractor requirements
- County maintains contractor licensing, online renewal, and a licensed-contractor lookup; contractors working in county jurisdiction are expected to hold county registration before permit activity.
Fees
- Permit fee formula
- County materials indicate a mixed local schedule by permit type rather than a single simple formula.
- Reinspection fee
- $50.00, paid in person before another inspection is scheduled
- Payment note
- Online permitting is available through the county permit portal; renewal and contractor lookup are also online.
Work That Does NOT Require a Permit
Contact the Lake County Plan Commission to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
- 219-755-3700 prompt 1 (phone)
- Call during work hours (phone)
- Inspection hours
- 8:30 AM to 4:30 PM
Typical inspection sequence: Footing pre-pour, foundation, rough-ins, insulation or framing stages as applicable, and final inspections; county handout publishes detailed sequences by project type.
Additional Resources
- Building code: County states it issues permits and inspections under county ordinances and Indiana state building code requirements.
- Zoning information: View zoning info
- Building Department Forms
- Contractor Licensing
- License lookup guide: Indiana Contractor License Requirements
- Contract template: Indiana Homeowner-Contractor Agreement
- Indiana hub: Indiana Contractor License & Permit Hub
Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Lake County Plan Commission before applying.
Frequently Asked Questions
Lake County Building Permit FAQ
- Do I need a building permit in unincorporated Lake County, IN?
- County planning states it issues building permits and conducts inspections in unincorporated Lake County.
- How much does a building permit cost in unincorporated Lake County, IN?
- Fees are calculated as: County materials indicate a mixed local schedule by permit type rather than a single simple formula..
- How do I apply for a building permit in unincorporated Lake County, IN?
- 1. Confirm the job is in unincorporated Lake County and gather the county building department forms, survey, plans, and any zoning or site approvals required. 2. Register in the county permit portal or use county paper forms from the Building Department Forms page. 3. Submit the permit packet with supporting plans and any contractor information or county contractor license required for the trade. 4. Pay permit fees and print or post the issued permit. 5. Schedule all required inspections on the inspection ordering line or during office hours. 6. Complete final inspection and renew the permit if the job runs past the published validity period.
- How do I schedule a building inspection in unincorporated Lake County, IN?
- Inspections can be scheduled via: 219-755-3700 prompt 1, Call during work hours.
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