Mechanical / HVAC Permit in North Las Vegas, Nevada
Required for heating, ventilation, air conditioning, and related mechanical installations in the City of North Las Vegas. Governed by the 2024 Uniform Mechanical Code (UMC) with Southern Nevada amendments (effective January 5, 2026). Covers furnaces, A/C units, evaporative coolers, ductwork, and ventilation systems.
Verified 2026-06-30 · Source
When you need this permit
- Install or change any part of a heating or cooling system
- Furnace, air conditioner, heat pump, or evaporative cooler installation or replacement
- Ductwork installation or major modification
- Boiler installation or replacement
- Kitchen or commercial hood installation
- Valid Nevada state mechanical contractor license required
Required documents
- Req
Mechanical Permit Application
Official NLV Mechanical Permit Application; available at Permit Application Center
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Administrative fee | $75 per permit | NLV MC 15.72.250 — Table 3-C |
| Forced-air or gravity furnace/burner (up to 100,000 BTU/H) including ducts and vents | $9.00 | — |
| Forced-air or gravity furnace/burner (over 100,000 BTU/H) | $11.00 | — |
| Evaporative cooler (other than portable) | $6.50 each | — |
| Air-handling unit (up to 10,000 CFM, including attached ducts) | $6.50 | — |
| Air-handling unit (over 10,000 CFM) | $11.00 | — |
| Ventilation fan (bathroom, dryer — single duct) | $4.50 each | — |
| Kitchen or other hood with mechanical exhaust | $6.50 each | — |
| Repair, alteration, or addition to heating/cooling/absorption appliance or system | $9.00 | — |
| Boiler or compressor (up to 3 HP or 3 tons, or absorption up to 100,000 BTU/H) | $9.00 | — |
| Mechanical sub-permit (associated with building permit) — percentage method | 16% of building permit fee | Contractor chooses percentage method or itemized Table 3-C; NLV MC 15.72.250 |
| Re-inspection fee | $100 | — |
Review timeline
~1–10 business days
Typical estimate — confirm current times with the North Las Vegas building department
Inspection process
- 1
Rough-In / Ductwork
After ductwork installed, before walls covered — verify clearances, support, and connections
- 2
Final
Equipment operational, combustion air verified, venting correct, thermostat functional
Tips
- North Las Vegas uses the 2024 Uniform Mechanical Code (UMC), not the International Mechanical Code (IMC).
- Gas piping connections for mechanical equipment are covered under the Plumbing Permit (Table 3-D) in NLV, not the Mechanical Permit.
- Like-for-like furnace and A/C replacements require a permit in NLV.
- Evaporative coolers ('swamp coolers') are common in the Las Vegas desert climate and require a Mechanical Permit ($6.50 fixture fee + $75 admin).
Frequently asked questions
- Do I need a permit to replace my A/C unit in North Las Vegas?
- Yes. A/C unit replacements require a Mechanical Permit in NLV. The fee for repair, alteration, or replacement of a cooling unit is $9.00 per Table 3-C, plus a $75 administrative fee. Apply at the Permit Application Center.
Sources & verification
Verified against official sources. Last reviewed 2026-06-30.
- City of North Las Vegas Building Safety Division — official building department
- Permit Application Center | City of North Las Vegas
- NLV Municipal Code Chapter 15.72 — Table 3-C Mechanical Permit Fees (15.72.250)
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 North Las Vegas building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
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