County Building Permits
Caribou County, ID - 2026 Building Permit Guide
How to apply for a building permit in unincorporated Caribou County, Idaho. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
All properties in unincorporated Caribou County. Electrical, plumbing, HVAC, and manufactured housing permits are handled by Idaho Division of Building Safety (IDBS).
- Department
- Caribou County Planning and Building Department
- Address
- County Building Department, Soda Springs, ID
- Phone
- 208-547-1780
- hbarker@co.caribou.id.us
- Website
- https://cariboucounty.us
Application Process
- Contact Caribou County Planning and Building Department or obtain application form from office
- Select permit type: residential, accessory, prefabricated, carport, agricultural, manufactured, etc.
- Complete application with all required documentation including site plan, construction plans, and project scope
- For septic systems, obtain approved septic permit from Southeastern Idaho Public Health (SIPH) and attach to application
- Submit application with applicable fees to County Building Department
- County staff reviews application for completeness
- Obtain approval and paid permit before beginning construction (except dirt work, which may begin before permit approval)
- Request inspections 48 business hours in advance via phone (before 2:30 PM) or email (before midnight)
Typical processing time: Typically 1-2 weeks for standard residential applications; varies based on complexity
General Requirements
Building permits are required for all new construction, alterations, and structural changes in unincorporated Caribou County.
Required Documents
- Completed permit application
- Site plan
- Construction plans
- Project scope information
- Approved septic permit from SIPH (if using individual septic system)
- Building checklist (available from County Building Department, current version November 2024)
- Building code
- Idaho Building Code (IBC) 2024 edition and Idaho Residential Code (IRC) 2024 edition (pending full state adoption)
- Owner-builder
- Owner-builders may perform work if they are the property owner at time of application.
- Contractor requirements
- Contractors must be registered under Idaho Contractor Registration Act for projects exceeding $2,000 (materials + labor). Registration requires general liability insurance (minimum $300,000), workers' compensation insurance or exemption status, and $50 registration fee.
Work That Does NOT Require a Permit
Contact the Caribou County Planning and Building Department to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
- 208-547-1780 (phone)
- hbarker@co.caribou.id.us (email)
- Scheduling deadline
- Phone requests must be made before 2:30 PM; email requests must be made before midnight.
Typical inspection sequence: County Building Inspector does NOT permit or inspect electrical, plumbing, or HVAC work. Contact Idaho Division of Building Safety (IDBS) for those trade permits and inspections.
Additional Resources
- Building code: Idaho Building Code (IBC) 2024 edition and Idaho Residential Code (IRC) 2024 edition (pending full state adoption)
- Verify contractor license: Idaho Contractor Registration
- Idaho Division of Building Safety (IDBS)
- Southeastern Idaho Public Health (SIPH) - Septic Permits
- Idaho Department of Environmental Quality (DEQ) - Stormwater
- License lookup guide: Idaho Contractor License Requirements
- Contract template: Idaho Homeowner-Contractor Agreement
- Idaho hub: Idaho Contractor License & Permit Hub
Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Caribou County Planning and Building Department before applying.
Frequently Asked Questions
Caribou County Building Permit FAQ
- Do I need a building permit in unincorporated Caribou County, ID?
- Building permits are required for all new construction, alterations, and structural changes in unincorporated Caribou County.
- How do I apply for a building permit in unincorporated Caribou County, ID?
- 1. Contact Caribou County Planning and Building Department or obtain application form from office 2. Select permit type: residential, accessory, prefabricated, carport, agricultural, manufactured, etc. 3. Complete application with all required documentation including site plan, construction plans, and project scope 4. For septic systems, obtain approved septic permit from Southeastern Idaho Public Health (SIPH) and attach to application 5. Submit application with applicable fees to County Building Department 6. County staff reviews application for completeness 7. Obtain approval and paid permit before beginning construction (except dirt work, which may begin before permit approval) 8. Request inspections 48 business hours in advance via phone (before 2:30 PM) or email (before midnight)
- How long does it take to get a building permit in unincorporated Caribou County, ID?
- Typical processing time is Typically 1-2 weeks for standard residential applications; varies based on complexity.
- How do I schedule a building inspection in unincorporated Caribou County, ID?
- Inspections can be scheduled via: 208-547-1780, hbarker@co.caribou.id.us. Phone requests must be made before 2:30 PM; email requests must be made before midnight..
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