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When a permit is required
Permit triggers and exempt work for Mohave County
A building permit is required for most construction, alterations, and work within unincorporated Mohave County, including new residential dwellings, commercial construction, grading, accessory structures, solar installations, MEP work, reroofing, and demolition.
Note: Confirm applicability of any exemptions directly with the Building Division, as exemptions vary by project type and local conditions.
- Completed permit application
- Plot plan and site plan
- Construction plans and specifications
- Project scope and work description
- Tax parcel number and property address
- Floodplain information
- Zoning compliance documentation
- Fixture-count materials for residential work
- Building code
- 2018 International Building Codes and 2017 National Electrical Code (as amended by Mohave County Ordinance 2021-03, effective through 2026-02-02)
- Permit validity
- Permit validity varies by permit type; confirm with Development Services.
- Owner-builder
- Owner-builders may be required to provide additional documentation or certifications depending on project type.
- Contractor requirements
- Contractors must hold valid Arizona licenses appropriate to the work performed and maintain compliance with county requirements throughout construction.
Source: Mohave County Development Services, Building Division ↗
Application process
Typical processing: Varies by project complexity; generally 2-4 weeks for standard residential permits after completeness review.
- 01 Review the applicable permit checklist and application requirements for your project type.
- 02 Prepare a complete submittal package including all required documents listed on the applicable checklist.
- 03 Complete the permit application form and include plot plan, fixture-count materials, and property documentation as required.
- 04 Submit the complete application package with all checklist items and permit fees to a Development Services office in person or by mail.
- 05 County staff reviews completeness and routes plan review through applicable departments.
- 06 Applicant addresses any comments or requested revisions and resubmits revised documents.
- 07 County issues permit upon final approval and receipt of all fees.
Typical processing time: Varies by project complexity; generally 2-4 weeks for standard residential permits after completeness review.
Source: Mohave County Development Services, Building Division ↗
Fee schedule
Effective Current schedule
Permit fees required with application submission.
Fees change periodically. Confirm at the official fee schedule ↗ (effective Current schedule) before budgeting.
Required inspections
Scheduling and sequence
- County Online Portal (online)
- (928) 757-0903 (phone)
Typical sequence: Standard inspection sequence typically includes footing/foundation, MEP rough-in, framing, insulation, drywall, finals. Confirm specific sequence with Development Services.
Source: Mohave County Development Services, Building Division ↗
Frequently asked
Common questions about unincorporated Mohave County permits
01 Do I need a building permit in unincorporated Mohave County, AZ? ▸
02 How much does a building permit cost in unincorporated Mohave County, AZ? ▸
03 How do I apply for a building permit in unincorporated Mohave County, AZ? ▸
04 How long does it take to get a building permit in unincorporated Mohave County, AZ? ▸
05 How do I schedule a building inspection in unincorporated Mohave County, AZ? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with Mohave County Development Services, Building Division before applying. Jaspector is not legal advice.