Change of Use / Certificate of Occupancy Permit — Unincorporated Clark County, Nevada · Requirements sheet
Reviewed 2026-07-22 · Source: https://www.clarkcountynv.gov/government/departments/building___fire_prevention/inspection/tco-co-occupancy
PermitBase is an independent reference and is not affiliated with any government agency. Requirements change and vary by project — confirm current details with the building department before you submit.
Change of Use / Certificate of Occupancy Permit in Unincorporated Clark County, Nevada
Required whenever the occupancy classification of a building, structure, or portion of one changes in unincorporated Clark County — with or without accompanying construction. Per Clark County Code §22.02.550 (Occupancy authorization), no change in the existing occupancy classification of a building or structure may be made until the Building Official has issued a Certificate of Occupancy (CO). When the change of use is accompanied by construction or tenant improvements, it is processed through the Commercial Tenant Improvement Permit (see that entry in this file), which culminates in CO/TCO issuance; this entry covers the underlying occupancy-authorization requirement and the case of a change of use with no construction.
Reviewed 2026-07-22 · Source
When you need this permit
- No change in the existing occupancy classification of a building, structure, or portion of one is permitted until the Building Official has issued a Certificate of Occupancy (Clark County Code §22.02.550)
- Where the change of use involves construction, alterations, or life-safety-system work, it is processed as a Commercial Tenant Improvement Permit (Table 3-A valuation-based fees; see that permit type in this file), with final inspection and CO/TCO issuance as the last step
- Where the change of use involves no construction (an occupancy classification change alone), applicants apply through the Citizen Access Portal; a Zoning Compliance review from Comprehensive Planning is the applicable check confirming the new use is permitted in the zoning district
- Prior to Temporary Certificate of Occupancy (TCO) issuance, clearances may be required from the Sanitation District (Sewer), Health District (Septic), Civil/Public Works (off-site improvements), Water District, and Fire Department, depending on the project
- A Certificate of Occupancy is issued within approximately 3 working days of final building inspection approval
- Activities such as stocking goods, training employees, or installing furnishings may be treated by county inspectors as a form of occupancy — occupying a space before CO issuance can be a violation even without opening for business
- A Certificate of Completion is a distinct document issued for a structure not intended for occupancy (e.g., a water tank) or one requiring further permitted interior work (e.g., a shell building); it does not authorize occupancy
Required documents
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Fee schedule
Review timeline
Inspection process
- 1
Life-Safety / Final Inspection
Verifies the space meets code requirements for the proposed occupancy classification — egress, fire separation, occupant load, and accessibility
- 2
Fire Department Final
Verifies fire and life-safety systems are appropriate to the new occupancy classification, where applicable
See the full Unincorporated Clark County inspection guide — scheduling & re-inspection fees →
Tips
- A change of use that involves no physical construction still legally requires Building Official sign-off (a new Certificate of Occupancy) before the new use may occupy the space — this is a real permit step, not a formality, per Clark County Code §22.02.550.
- If any construction, tenant improvement, or fire-system modification accompanies the change of use, apply through the Commercial Tenant Improvement Permit (see that entry in this file) — its process and Table 3-A fees will govern the construction side, with CO/TCO issuance as the final step.
- Occupying a space in ways such as stocking inventory, training staff, or installing furnishings before CO issuance can itself be treated as unauthorized occupancy by county inspectors.
- A Certificate of Completion is not the same as a Certificate of Occupancy — it is issued for non-occupiable structures (e.g., shell buildings, water tanks) and does not authorize occupancy.
Frequently asked questions
Sources & verification
Key facts verified against official sources. Last reviewed 2026-07-22.
Fees, timelines, and adopted codes are researched from each jurisdiction's published records — see how we verify. Requirements change and vary by project, so always confirm the current details with the Unincorporated Clark County building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
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