Skip to main content
PermitBase

Mechanical / HVAC Permit in Las Vegas, Nevada

Required for installation, replacement, or alteration of heating, ventilation, and air conditioning systems. Governed by the 2024 Uniform Mechanical Code (UMC) — NOT the IMC.

Verified 2026-07-16 · Source

When you need this permit

  • All HVAC installations, replacements, and significant alterations require a permit
  • Licensed mechanical contractor required for commercial; licensed contractor or homeowner for residential Contractor
  • Must comply with 2024 Uniform Mechanical Code (UMC) — Las Vegas does NOT use the IMC
  • In Las Vegas desert climate (Zone 3B), cooling systems are primary; all new residential requires mechanical ventilation per IECC

Required documents

Check off what you have — your progress is saved on this device.

Not ready yet — 0 of 1 required documents checked.

This checker covers one permit. A full project usually triggers several — our checklist will assemble all of them, free →

Fee schedule

HVAC exact same-for-same change-outFrom City of Las Vegas Permit Fee Estimator — Mechanical
$100 inspection + $83 plan check = $183 total (plus $55 admin)
Boilers / tankless water heatersFrom City of Las Vegas Permit Fee Estimator — Mechanical
$190 inspection + $102 plan check = $292 total (plus $55 admin)

Review timeline

Plan reviewTypical estimate — confirm current times with the Las Vegas building department
~1–5 business days

How long did your Mechanical / HVAC Permit permit actually take in Las Vegas?

Anonymous — one question, no email. Answers are combined and only shown once at least 5 people have reported.

Inspection process

  1. 1

    Rough Mechanical Inspection

    Required before duct systems are concealed

  2. 2

    Final Mechanical Inspection

    Required when all HVAC equipment and ductwork is installed and operational

See the full Las Vegas inspection guide — scheduling & re-inspection fees →

Tips

  • Las Vegas uses the Uniform Mechanical Code (UMC), not the IMC used in many other states
  • Desert climate means HVAC systems are heavily used year-round; proper sizing per Manual J is essential
  • Same-for-same HVAC replacements are common and have a streamlined permit process

Frequently asked questions

Yes. Even a same-for-same HVAC change-out requires a mechanical permit in Las Vegas ($100 inspection + $83 plan check + $55 admin).

In Las Vegas, the published HVAC exact same-for-same change-out is: $100 inspection + $83 plan check = $183 total (plus $55 admin). Additional published fees: Boilers / tankless water heaters — $190 inspection + $102 plan check = $292 total (plus $55 admin). These are the jurisdiction's own published figures — see the fee schedule table and source citations on this page.

Plan review for a mechanical / hvac permit in Las Vegas typically runs 1–5 business days. This is an estimate, not a published figure — confirm current review times with City of Las Vegas Building & Safety (Community Development Department) at (702) 229-6251.

You'll need: Mechanical Permit Application. Depending on your project, Las Vegas may also ask for: Equipment Specifications / Load Calculations. See the required-documents checklist on this page for details on each.

Las Vegas requires 2 inspection(s) for a mechanical / hvac permit, in order: Rough Mechanical Inspection, Final Mechanical Inspection. Schedule each through City of Las Vegas Building & Safety (Community Development Department) ((702) 229-6251).

Apply through City of Las Vegas Building & Safety (Community Development Department) at First Floor Lobby, City Hall, 495 S. Main St., Las Vegas, NV 89101. Phone: (702) 229-6251, email: techs@lasvegasnevada.gov. Office hours: Mon–Thu 7:00 AM – 5:30 PM, Fri 7:00 AM – 11:30 AM (closed holidays). Official information: https://www.lasvegasnevada.gov/Business/Planning-Zoning/Building-Safety.

Las Vegas, Nevada has adopted: 2024 International Building Code (IBC) with Southern Nevada local amendments — effective January 5, 2026; 2024 International Residential Code (IRC) with Southern Nevada local amendments — effective January 5, 2026; 2024 International Existing Building Code (IEBC) — effective January 5, 2026; 2024 International Swimming Pool and Spa Code (ISPSC) — effective January 5, 2026; 2024 International Energy Conservation Code (IECC) with Southern Nevada local amendments — effective January 5, 2026; 2024 International Fire Code (IFC) — effective January 5, 2026; 2024 International Wildland-Urban Interface Code (IWUIC) — effective January 5, 2026; 2024 Uniform Plumbing Code (UPC) with Southern Nevada local amendments — effective January 5, 2026 (NOTE: UPC, not IPC); 2024 Uniform Mechanical Code (UMC) with Southern Nevada local amendments — effective January 5, 2026 (NOTE: UMC, not IMC); 2023 National Electrical Code (NEC) with local amendments — effective January 5, 2026; 2019 City of Las Vegas Administrative Code — remains in effect. Local amendments apply — see the Las Vegas overview page for the full list.

Sources & verification

Verified against official sources. Last reviewed 2026-07-16.

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 Las Vegas building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.

Other permits in Las Vegas

Residential Building Permit — New Construction (Custom Single-Family)Residential Addition / RemodelElectrical PermitPlumbing PermitRe-Roof PermitRooftop Solar PV PermitAccessory Dwelling Unit (ADU / Guest House — Class I Accessory Structure)Demolition PermitCommercial Tenant Improvement (TI)Swimming Pool / Spa PermitBlock / Screen Wall PermitEV Charger / Electric Vehicle Charging Station PermitSign PermitFire Sprinkler System Permit (NFPA 13 / 13R / 13D)Fire Alarm System PermitCertificate of Occupancy Assessment (Change of Use / Occupancy)

Mechanical / HVAC Permit in other cities

Boulder City, NevadaCarson City, NevadaDouglas County, NevadaElko, NevadaEly, NevadaFallon, NevadaFernley, NevadaHenderson, Nevada

Compare mechanical / hvac permit fees across Nevada →

Look up this fee in a different city →

Embed this data card →

Related guides

Furnace Replacement

Now live

Build your Las Vegas project checklist

Describe your project once and get every permit, document, and fee it triggers in Las Vegas — in one checklist. Sign up and pay once to generate it, or go unlimited with Pro.

Get started →