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County building permits

Unincorporated Elmore County

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

Last verified
April 2026
On this page 6
§ 01

Permit authority

Elmore County Land Use and Building Department

Street address
2280 American Legion Blvd, Mountain Home, ID 83647
Coverage
Hammett is an unincorporated area within Elmore County; building permits are issued by Elmore County Land Use and Building Department.
§ 02

When a permit is required

Permit triggers and exempt work for Elmore County

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.

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)
  • Exempt One-story detached sheds or playhouses under 200 sq ft
  • Exempt 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.

Required documents
  • Completed zoning permit application
  • Completed building permit application
  • Plot plan to scale
  • Project scope information
  • Proof of contractor registration (for projects $2,000+)
Building code
2012 International Building Code (IBC) and 2012 International Residential Code (IRC), with state amendments.
Permit validity
Project must begin within specified timeframe; 30-day hold period on approved plans—reapply if not paid within 30 days.
Contractor requirements
Contractors must provide current Idaho Contractors Registration number for projects valued at $2,000 or more.
§ 03

Application process

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

  1. 01
    Obtain zoning permit application from Elmore County Land Use and Building Department.
  2. 02
    Submit completed zoning permit application before any building permit application (required with no exceptions).
  3. 03
    Prepare building permit application with plot plans and required documentation.
  4. 04
    Submit complete building permit application to the county; applications must be complete before processing.
  5. 05
    County staff reviews application for zoning and code compliance.
  6. 06
    Pay permit fees and obtain approved permit.
  7. 07
    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 ↗

§ 04

Fee schedule

Elmore County building permit fees

Fee type
Amount
01
Permit fee formula
Calculated per IBC Section 109 and ICC valuation data; see county fee schedule.

Contact county for current fee schedule and payment options.

§ 05

Required inspections

Scheduling and sequence

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.
§ 06

Frequently asked

Common questions about unincorporated Elmore County permits

01 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.
02 How much does a building permit cost in unincorporated Elmore County, ID?
Building permit fees in unincorporated Elmore County, ID are set by the local building department and vary by project type and valuation. Fees are calculated as: Calculated per IBC Section 109 and ICC valuation data; see county fee schedule..
03 How do I apply for a building permit in unincorporated Elmore County, ID?
To apply for a building permit in unincorporated Elmore County, ID, follow these steps: 1. Obtain zoning permit application from Elmore County Land Use and Building Department. 2. Submit completed zoning permit application before any building permit application (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. 5. County staff reviews application for zoning and code compliance. 6. Pay permit fees and obtain approved permit. 7. Schedule inspections as needed during construction.
04 How long does it take to get a building permit in unincorporated Elmore County, ID?
Building permit processing times in unincorporated Elmore County, ID typically run Varies by project complexity; see county for specific timelines.. Timelines can vary based on project complexity and current department workload.
05 What work is exempt from building permits in unincorporated Elmore County, ID?
Not all construction work requires a permit 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. When in doubt, confirm with the local building department before starting work.
06 How do I schedule a building inspection in unincorporated Elmore County, ID?
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Elmore County, ID via: (208) 587-2142 Ext. 1246. Inspections must be called in prior to 9 a.m. for same-day scheduling when possible..
last verified April 2026 source Elmore County Land Use and Building Department ↗ entry id permits/idaho/elmore/hammett

Educational reference. Permit rules and fees change — confirm current requirements directly with Elmore County Land Use and Building Department before applying. Jaspector is not legal advice.