County Building Permits
Butte County, ID - 2026 Building Permit Guide
How to apply for a building permit in unincorporated Butte County, Idaho. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
All properties in unincorporated Butte County, excluding incorporated cities (Arco, Butte City, Moore) and federal jurisdiction (Idaho National Laboratory).
- Department
- Butte County Planning & Zoning Department
- Address
- 205 W. Grand Ave, Arco, ID 83213
Online Permit Portal
Platform: Accela • Account required: Yes • Submission: Online only
Additional resources:
Application Process
- Contact Butte County Planning & Zoning Department for pre-application consultation to discuss project requirements and zoning compliance.
- Complete the Building Permit Application form and prepare two (2) copies of all construction documents.
- Include site plan showing property boundaries and proposed building location, architectural plans, specifications, and engineering calculations as applicable.
- Submit application online via Accela Citizen Access portal (preferred, available 24/7), or mail/deliver in person to county office.
- County staff performs administrative and technical review for compliance with Idaho Building Code (2018 IBC/IRC) and local zoning ordinances.
- Applicant may be required to address deficiencies and submit revised plans.
- Upon approval and fee payment, building permit is issued and becomes effective.
Typical processing time: Varies; contact county for estimated timeframe.
General Requirements
A building permit is required for all construction in unincorporated Butte County.
Required Documents
- Building Permit Application form
- Two (2) copies of all construction documents
- Plot plan showing property boundaries and proposed structure location
- Architectural plans and specifications appropriate to project scope
- Engineering calculations (structural, mechanical, electrical, plumbing as applicable)
- Building code
- Idaho Building Code (2018 IBC/IRC with Idaho amendments) via Butte County Ordinance No. 2004-02.
- Contractor requirements
- Idaho Contractors Registration Act: Contractors charging $2,000+ for work improving property must register with DOPL. Registration number must be displayed at job site, on building permits, and in contracts within 60 days. Minimum liability insurance $300,000; workers' compensation insurance required if employing others. Penalties for non-compliance: up to $1,000 fine or 6 months county jail.
Fees
- Payment note
- Contact Butte County Planning & Zoning Department for current detailed fee schedule and payment procedures.
Work That Does NOT Require a Permit
Contact the Butte County Planning & Zoning Department to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
- Contact Butte County Planning & Zoning Department (phone)
- Accela portal (online)
Typical inspection sequence: Standard inspections: foundation/site preparation, framing (structural), electrical rough-in, plumbing rough-in, HVAC rough-in, final inspection/Certificate of Occupancy. DOPL-licensed regional inspectors conduct electrical, plumbing, and HVAC inspections in unincorporated areas (Blackfoot DOPL office serves Butte County).
Additional Resources
- Building code: Idaho Building Code (2018 IBC/IRC with Idaho amendments) via Butte County Ordinance No. 2004-02.
- Verify contractor license: Idaho DOPL Contractor Registration and License Verification
- Butte County Ordinance No. 2004-02
- Idaho DOPL Building Division
- Idaho DOPL Trade Permits (Electrical, Plumbing, HVAC)
- 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 Butte County Planning & Zoning Department before applying.
Frequently Asked Questions
Butte County Building Permit FAQ
- Do I need a building permit in unincorporated Butte County, ID?
- A building permit is required for all construction in unincorporated Butte County.
- How do I apply for a building permit in unincorporated Butte County, ID?
- 1. Contact Butte County Planning & Zoning Department for pre-application consultation to discuss project requirements and zoning compliance. 2. Complete the Building Permit Application form and prepare two (2) copies of all construction documents. 3. Include site plan showing property boundaries and proposed building location, architectural plans, specifications, and engineering calculations as applicable. 4. Submit application online via Accela Citizen Access portal (preferred, available 24/7), or mail/deliver in person to county office. 5. County staff performs administrative and technical review for compliance with Idaho Building Code (2018 IBC/IRC) and local zoning ordinances. 6. Applicant may be required to address deficiencies and submit revised plans. 7. Upon approval and fee payment, building permit is issued and becomes effective.
- How long does it take to get a building permit in unincorporated Butte County, ID?
- Typical processing time is Varies; contact county for estimated timeframe..
- How do I schedule a building inspection in unincorporated Butte County, ID?
- Inspections can be scheduled via: Contact Butte County Planning & Zoning Department, Accela portal.
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