County Building Permits
Nez Perce County, ID - 2026 Building Permit Guide
How to apply for a building permit in unincorporated Nez Perce County, Idaho. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
All properties in unincorporated areas of Nez Perce County, Idaho.
- Department
- Nez Perce County Department of Planning and Building Services
- Address
- 1225 Idaho Street, Lewiston, ID 83501
- Phone
- 208-799-3197
Online Permit Portal
Platform: • Account required: No • Submission: In-person only
Application Process
- Contact Nez Perce County Department of Planning and Building Services to determine permit requirements for your project.
- Prepare all required application documents and plans in accordance with county standards.
- Submit application and supporting documents to the county.
- County staff reviews for completeness and code compliance.
- Schedule and complete required inspections as project progresses.
- Obtain final inspection approval before occupying or using the structure.
Typical processing time: Processing times vary by project scope; contact county for specific timelines.
Source: Nez Perce County Department of Planning and Building Services
General Requirements
Building permits are required for all construction projects in unincorporated Nez Perce County, including new residential and commercial construction, remodels, renovations, repairs, alterations, demolition, accessory buildings, septic system installation and repair, land development projects, and boundary line adjustments.
- Building code
- 2018 International Building Code (IBC) with Idaho amendments; 2018 International Residential Code (IRC) with Idaho amendments; 2018 International Fire Code (IFC) with Idaho amendments; NFPA Standards as adopted by Idaho
- Contractor requirements
- Contractors must be registered with Idaho Division of Occupational and Professional Licenses (DOPL) for projects exceeding $2,000 in value (materials + labor). Minimum $300,000 single-limit General Liability insurance required.
Fees
- Payment note
- Contact county for current fee schedules and payment methods.
Work That Does NOT Require a Permit
Contact the Nez Perce County Department of Planning and Building Services to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
- 208-799-3197 (phone)
Typical inspection sequence: County offers building, electrical, plumbing, mechanical, and final inspections upon project completion.
Additional Resources
- Building code: 2018 International Building Code (IBC) with Idaho amendments; 2018 International Residential Code (IRC) with Idaho amendments; 2018 International Fire Code (IFC) with Idaho amendments; NFPA Standards as adopted by Idaho
- Verify contractor license: Idaho DOPL Contractor Registration
- Idaho Division of Building Safety (Electrical, Plumbing, HVAC)
- Idaho Department of Environmental Quality (Stormwater IPDES Permits)
- Idaho North Central District Public Health (Septic Permits)
- 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 Nez Perce County Department of Planning and Building Services before applying.
Frequently Asked Questions
Nez Perce County Building Permit FAQ
- Do I need a building permit in unincorporated Nez Perce County, ID?
- Building permits are required for all construction projects in unincorporated Nez Perce County, including new residential and commercial construction, remodels, renovations, repairs, alterations, demolition, accessory buildings, septic system installation and repair, land development projects, and boundary line adjustments.
- How do I apply for a building permit in unincorporated Nez Perce County, ID?
- 1. Contact Nez Perce County Department of Planning and Building Services to determine permit requirements for your project. 2. Prepare all required application documents and plans in accordance with county standards. 3. Submit application and supporting documents to the county. 4. County staff reviews for completeness and code compliance. 5. Schedule and complete required inspections as project progresses. 6. Obtain final inspection approval before occupying or using the structure.
- How long does it take to get a building permit in unincorporated Nez Perce County, ID?
- Typical processing time is Processing times vary by project scope; contact county for specific timelines..
- How do I schedule a building inspection in unincorporated Nez Perce County, ID?
- Inspections can be scheduled via: 208-799-3197.
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