Commercial Tenant Improvement Permit in Unincorporated Washoe County, Nevada
Required for interior alterations, remodels, and tenant improvements to existing commercial buildings in unincorporated Washoe County. Governed by the 2024 IBC. Separate trade permits (electrical, plumbing, mechanical) are required for associated trade work.
Verified 2026-06-30 · Source
When you need this permit
- Commercial interior alterations, change of occupancy, or improvements to commercial tenant spaces
- Submit construction drawings to Washoe County Building Program via ONe NV portal
- Plans must comply with 2024 IBC and applicable fire, accessibility (ADA), and energy codes
- Contact Planning Division (775-328-6100) to confirm zoning and occupancy compatibility
Required documents
- Req
Commercial Permit Application
Available at washoecounty.gov/building — Commercial Projects section
- Req
Construction Drawings
Full plan set per 2024 IBC requirements
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Building Permit — valuation-based per Table 1 | Varies — valuation-based (same tiered table as residential) | WCC Chapter 100, Appendix A, Table 1 and Building Valuation Data. Commercial occupancy costs per sf (Business group B, Type VB: ~$109.35/sf) are used for valuation. |
| Plan Review Fee — Commercial | 65% of building permit fee | WCC Chapter 100, Appendix A, Table 9 — 'Grading and all other Permits: 65% of Building Fee' |
Review timeline
~10–60 business days
Typical estimate — confirm current times with the Unincorporated Washoe County building department
Inspection process
- 1
Framing / Structural
After framing and before wall cover
- 2
MEP Rough-In
Mechanical, electrical, plumbing rough-ins before walls closed
- 3
Insulation / Energy
Energy code compliance before drywall (if applicable)
- 4
Final
All work complete, fire sprinkler certification, ADA compliance verified, Certificate of Occupancy issued
Tips
- Commercial projects may require special inspections and a Special Inspection and Testing Agreement (2025 form) for structural elements.
- A Structural Observation Agreement (2025 form) is required for projects with designated structural observation requirements.
- Business license inspection is a separate $50 fee (Table 2, item 9) — contact (775) 328-2020.
Frequently asked questions
- What permits are required for a commercial tenant improvement in unincorporated Washoe County?
- A commercial building permit is required for the main scope of work, along with separate trade permits for electrical, plumbing, and mechanical changes. Plan review is 65% of the building permit fee. Submit via the ONe NV portal at www.onenv.us.
Sources & verification
Verified against official sources. Last reviewed 2026-06-30.
- Washoe County Building Program — official building department
- Commercial Projects — Washoe County Building Program
- Washoe County Code Chapter 100, Appendix A, Table 1 and Table 9 — Building and Plan Review Fees
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 Washoe County building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
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