From the glimmering high-rises on the Las Vegas Strip to suburban developments in Henderson and beyond, construction in Clark County, Nevada comes with unique challenges. The desert climate, rapid population growth, and Nevada’s seismic and energy-efficiency codes all impact how building permits are reviewed and approved.
Clark County has its own permitting system that covers unincorporated areas, large-scale commercial projects, and residential builds. Knowing which jurisdiction applies to your project — and how to navigate the county’s process — is essential for keeping your job on schedule.
This guide breaks down Clark County building permit requirements, fees, timelines, and application processes so you can approach your next project with confidence.
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What requires a building permit in Clark County, NV?
Most construction, alteration, or system installation work in Clark County requires a permit.
According to the Code of Ordinance, projects that require a permit include:
- New construction of buildings or structures
- Additions, remodels, structural changes
- Installation or modification of plumbing, electrical, or mechanical systems unless fully exempt as above
- Fencing over the exempt heights (above 6 ft for certain types, etc.)
- Re-roofing if replacing structural roof components or exceeding exempt limits (e.g., replacing sheathing beyond allowed square footage)
- Windows/doors/glazing when they change sizes/types or affect fire-rated assemblies or walls
- Retaining walls over certain dimensions or structural functions
- Sign construction, unless it falls under the specific sign exemptions in the code (there are sign permit exemptions)
What doesn’t require a building permit?
According to Clark County NV permitting guidelines, a permit may not be required for:
- One-story detached accessory buildings (such as sheds or similar non-occupiable structures), 200 sq ft or less, no plumbing/electrical/mechanical work
- Roof covering replacements (re-roofing) provided no structural repairs are done, and <64 sq ft of roof sheathing replaced
- Type A fencing up to 6 ft (not part of pool barrier), or Type B fencing/retaining walls up to 24 in height
- Platforms or decks ≤ 30 in above grade, as long as accessory to a single-family dwelling and meeting other conditions
- Walks and driveways not more than 30 in above grade, and not over a basement or story below
- Windows or doors replacement/glazing if same size/type, not changing structural or fire-rated elements
A complete list of Clark County building permit requirements is available in the county’s Code of Ordinances.
Clark County, NV building permit cost
Permit fees vary by project scope and type. Here's a general breakdown of common Clark County permit fees based on square footage and construction valuation:
Building permit fees (residential & commercial)
Pro tip: If you want to calculate estimated fees for your project, use the county’s permit fee calculator.
Other fees
Penalties
For more information, refer to the permit fee schedule.
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Clark County trade permits
Plumbing permits
Required for sewer connections, water lines, backflow devices, water heaters, and gas piping.
For more information, refer to the county’s plumbing permit fee schedule.
Electrical permits
Applies to panel changes, service upgrades, outlet installs, and more.
For more information, refer to the county’s electrical permit fee schedule.
Mechanical (HVAC) permits
Covers AC/furnace installations, duct changes, venting, and exhaust systems.
For more information, refer to the county’s mechanical permit fee schedule.
How long do building permits last in Clark County?
Clark County, NV permits are valid for 180 days from the date of issuance. If work doesn’t begin within this period, the permit may expire.
To renew your permit, you’ll have to:
- Complete the appropriate permit application form
- Check out the “Renewal of Permit” in the application
- Pay the renewal fees (the minimum fee is $54.00)
- Email completed application form to ExpiredPermits@ClarkCountyNV.Gov
How to get a building permit in Clark County, NV
Step 1: Prepare your documents
You’ll need:
- Completed Clark County building permit application
- Site plan/plot plan (with lot dimensions, setbacks, existing structures)
- Construction drawings/plans (sealed, as required, for additions / structural work)
- Contractor license / Architect / Engineer info (if applicable)
- Owner-builder affidavit (if you are doing work under the owner-builder provision)
- Energy compliance documentation (if required, e.g. for new buildings)
- Any additional documents depending on the project: grading/drainage plans, geotechnical reports, etc
Step 2: Determine permit type/eligibility
Check if your project qualifies for a “Simple Online Permit” (fewer documents, simpler process) or if a full plan review is needed. Identify all jurisdictions/departments involved (zoning, fire, utilities), depending on the work.
Step 3: Submit via Citizen Access Portal (online)
Register/log in to the Clark County permit portal. Select the correct permit type (building, electrical, plumbing, mechanical, simple permit, etc.). Then upload required documents and plans per their format and standards (including electronic plan submittal if needed). After that, pay any required intake or plan check fees up front.
Step 4: Plan review
County staff reviews your submission for code compliance, structural, zoning, fire, etc. If corrections are needed, you’ll receive feedback via the portal and need to revise and resubmit.
Average revision timeframes:
- Commercial: 21 days
- Commercial Minor: 14 days
- Commercial 7 Day: 7 days
- Standard Plan: 21 days
- Custom Single Family Residence: 21 days
- Residential Minor: 14 days
- Revisions: 10 days
- Phased Projects: 42 days
- Correction / All subsequent reviews: 10 days
Step 5: Final approval and permit issuance
Once your plans are reviewed and all departments approve, you’ll be notified. Pay the remaining fees upon receiving your permit. You are required to visibly post the permit at the job site.
Step 6: Begin work & schedule inspections
You can begin work after the permit is active. Additionally, schedule required inspections via the portal (foundation, framing, MEP rough-ins, final, etc.).
Clark County permitting resources
- Building & Fire Prevention Division
- Permit Portal: Accela Portal
- Phone: (702) 455-3000
- Email: building@clarkcountynv.gov
- Address: 4701 W Russell Rd, Las Vegas, NV 89118
- Hours: Mon–Thu, 7:30 AM – 5:30 PM
- Clark county, NV building permit search
- Simple online permit
- Application forms
- Schedule an Inspection
- Code of Ordinance
- Building fees & calculator
- Permit fees of total project valuation calculator
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