How much does a building permit cost in unincorporated Elmore County, ID?

Fees are calculated as: Calculated per IBC Section 109 and ICC valuation data; see county fee schedule..

How long does it take to get a building permit in unincorporated Elmore County, ID?

Typical processing time is Varies by project complexity; see county for specific timelines..

What work is exempt from building permits in unincorporated Elmore County, ID?

The following work is generally exempt: One-story detached sheds or playhouses under 200 sq ft; Detached decks under 200 sq ft and under 30 inches high (not attached to dwelling). Note: Exempt work must still comply with all applicable codes.

How do I schedule a building inspection in unincorporated Elmore County, ID?

Inspections can be scheduled via: (208) 587-2142 Ext. 1246. Inspections must be called in prior to 9 a.m. for same-day scheduling when possible..

County Building Permits

Elmore County, ID - 2026 Building Permit Guide

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

Idaho Updated March 2026

Permit Authority

All unincorporated areas within Elmore County, including Hammett, King Hill, Atlanta, Rocky Bar, Featherville, Prairie, and Fall Creek.

Department: Elmore County Land Use and Building Department
Address: 2280 American Legion Blvd, Mountain Home, ID 83647
Phone: (208) 587-2142 Ext. 1246
Website: https://elmorecounty.org/land-use-and-building-department/

Application Process

Obtain zoning permit application and required forms from Elmore County Land Use and Building Department.
Submit completed zoning permit application prior to any building permit application (zoning permit required with no exceptions).
Prepare building permit application with plot plans and required documentation.
Submit complete building permit application to the county; applications must be complete before processing begins.
County staff reviews application and conducts zoning/code compliance review.
Pay permit fees and obtain approved permit before beginning work.
Schedule inspections as needed during construction.

Typical processing time: Varies by project complexity; see county for specific timelines.

Source: Elmore County Land Use and Building Department

General Requirements

A building permit is required for constructing, enlarging, altering, repairing, moving, demolishing, or changing occupancy of any structure. A zoning permit must precede any building permit application.

Required Documents

Completed permit application
Zoning permit application (required first)
Plot plan to scale
Project scope information
Proof of contractor registration (for projects $2,000+)

Permit validity: Project must begin within specified timeframe; 30-day hold period on approved plans—reapply if not paid within 30 days.
Building code: 2012 International Building Code (IBC) and 2012 International Residential Code (IRC), with state amendments. Idaho state-adopted codes (2018 IBC/IRC) also apply.
Contractor requirements: Contractors must provide current Idaho Contractors Registration number for projects valued at $2,000 or more.

Fees

Permit fee formula: Calculated per IBC Section 109 and ICC valuation data; see county fee schedule.
Payment note: Contact county for current fee schedule and payment options.

Work That Does NOT Require a Permit

One-story detached sheds or playhouses under 200 sq ft
Detached decks under 200 sq ft and under 30 inches high (not attached to dwelling)

Important: Exempt work must still comply with all applicable codes.

Inspections

How to Schedule

(208) 587-2142 Ext. 1246 (phone)

Scheduling deadline: Inspections must be called in prior to 9 a.m. for same-day scheduling when possible.
Inspection hours: Mountain area inspections (Atlanta, Pine–Featherville, Prairie, surrounding areas): Tuesdays and Thursdays.

Additional Resources

Building code: 2012 International Building Code (IBC) and 2012 International Residential Code (IRC), with state amendments. Idaho state-adopted codes (2018 IBC/IRC) also apply.
Verify contractor license: Idaho Contractors Registration
Idaho Division of Building Safety (IDBS) Trade Permits
Central District Health – Septic Permits
Idaho DEQ – Stormwater 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 Elmore County Land Use and Building Department before applying.

Frequently Asked Questions

Elmore County Building Permit FAQ

Do I need a building permit in unincorporated Elmore County, ID?: A building permit is required for constructing, enlarging, altering, repairing, moving, demolishing, or changing occupancy of any structure. A zoning permit must precede any building permit application.
How much does a building permit cost in unincorporated Elmore County, ID?: Fees are calculated as: Calculated per IBC Section 109 and ICC valuation data; see county fee schedule..
How do I apply for a building permit in unincorporated Elmore County, ID?: 1. Obtain zoning permit application and required forms from Elmore County Land Use and Building Department. 2. Submit completed zoning permit application prior to any building permit application (zoning permit required with no exceptions). 3. Prepare building permit application with plot plans and required documentation. 4. Submit complete building permit application to the county; applications must be complete before processing begins. 5. County staff reviews application and conducts zoning/code compliance review. 6. Pay permit fees and obtain approved permit before beginning work. 7. Schedule inspections as needed during construction.
How long does it take to get a building permit in unincorporated Elmore County, ID?: Typical processing time is Varies by project complexity; see county for specific timelines..
What work is exempt from building permits in unincorporated Elmore County, ID?: The following work is generally exempt: One-story detached sheds or playhouses under 200 sq ft; Detached decks under 200 sq ft and under 30 inches high (not attached to dwelling). Note: Exempt work must still comply with all applicable codes.
How do I schedule a building inspection in unincorporated Elmore County, ID?: Inspections can be scheduled via: (208) 587-2142 Ext. 1246. Inspections must be called in prior to 9 a.m. for same-day scheduling when possible..

Need help with your project?

Navigating permits in Unincorporated Elmore County can be complicated.

Jaspector connects you with local experts who can review your scope, verify your contractor, and help you understand what permits your project actually needs.

Learn how Jaspector works

Important: This page is an educational resource provided by jaspector.com. It is not legal advice, and it does not substitute for official guidance from the permit authority listed above. Permit requirements, fees, and processes change frequently. Always verify current requirements directly with the issuing department before beginning any construction project. Use of this page does not create an attorney-client relationship. Jaspector assumes no liability for any outcomes arising from reliance on this information.

← Back to Elmore County permit guides