Las Vegas building permit requirements

City of Las Vegas Building & Safety (Community Development Department)

Verified 2026-06-30 · Source

12 permit types(702) 229-6251Mon–Thu 7:00 AM – 5:30 PM, Fri 7:00 AM – 11:30 AM (closed holidays)

Department information

Address
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)
Website
Official site

Codes adopted

Nevada does not mandate a single statewide building code edition. Under NRS 278.580, the governing body of each city or county may adopt its own building code, specifying design, soundness, and materials of structures, together with rules and ordinances for enforcement — a home-rule framework in which each jurisdiction selects and amends its code independently. There is no state-mandated IBC or IRC edition. The one statewide floor is for energy: under NRS 701.220, the Governor's Office of Energy (GOE) is required to adopt the most recently published edition of the International Energy Conservation Code (IECC) on a triennial basis. Upon adoption by GOE, local governments must incorporate that edition as the minimum energy standard and may adopt higher or more stringent requirements. GOE adopted the 2024 IECC, effective August 18, 2024, pursuant to NAC 701.185. Because building code editions, local amendments, and energy code effective dates vary by jurisdiction across Nevada, always confirm the current adopted edition and any local amendments with your specific city or county before submitting plans.

2024 International Building Code (IBC) with Southern Nevada local amendments — effective January 5, 20262024 International Residential Code (IRC) with Southern Nevada local amendments — effective January 5, 20262024 International Existing Building Code (IEBC) — effective January 5, 20262024 International Swimming Pool and Spa Code (ISPSC) — effective January 5, 20262024 International Energy Conservation Code (IECC) with Southern Nevada local amendments — effective January 5, 20262024 International Fire Code (IFC) — effective January 5, 20262024 International Wildland-Urban Interface Code (IWUIC) — effective January 5, 20262024 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, 20262019 City of Las Vegas Administrative Code — remains in effect

Permit types

Residential Building Permit — New Construction (Custom Single-Family)

Required for all new single-family custom homes in the City of Las Vegas. Covers structural, framing, envelope, and all associated systems under 2024 IRC.

Residential Addition / Remodel

Required for additions to existing single-family dwellings and interior/exterior remodels that affect structural elements, square footage, or systems. Covered under 2024 IRC with Southern Nevada amendments.

Electrical Permit

Required for all new electrical service installations, panel upgrades, service change-outs, wiring work, and rooftop solar PV systems. Governed by the 2023 National Electrical Code (NEC) with local amendments.

Plumbing Permit

Required for installation, alteration, or repair of plumbing systems including water supply, drainage, gas piping, and water heaters. Governed by the 2024 Uniform Plumbing Code (UPC) — NOT the IPC.

Mechanical / HVAC Permit

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

Re-Roof Permit

Required for replacement or overlay of roofing materials on existing residential or commercial structures. Over-the-counter permit for same-for-same material replacement.

Rooftop Solar PV Permit

Required for residential and commercial rooftop photovoltaic (solar) system installations. Requires both a structural/building permit and an electrical permit.

Accessory Dwelling Unit (ADU / Guest House — Class I Accessory Structure)

In the City of Las Vegas, ADUs/guest houses are regulated as 'Accessory Structure (Class I)' under Title 19.04 of the Las Vegas Municipal Code. A Class I accessory structure provides full living quarters including kitchen facilities ancillary to the principal dwelling. A Special Use Permit (SUP) is required in addition to a building permit. Zoning eligibility is limited to R-A, R-E, R-D, and R-1 residential districts only. Must comply with 2024 IRC.

Demolition Permit

Required for full or partial demolition of structures within the City of Las Vegas. Includes residential and commercial buildings, interior demolition for gut renovations, and accessory structures.

Commercial Tenant Improvement (TI)

Required for interior renovations to existing commercial spaces. Covers changes to walls, ceilings, flooring, building systems, and occupancy. Governed by the 2024 International Building Code (IBC) with Southern Nevada amendments.

Swimming Pool / Spa Permit

Required for installation of in-ground and above-ground swimming pools, spas, and hot tubs. Las Vegas pools require additional considerations for desert climate, seismic loads, and water conservation.

Block / Screen Wall Permit

Required for construction of freestanding masonry walls, block walls, ornamental iron fences, chain-link fences, and screen walls on residential and commercial properties.

Tips & gotchas

Sources & verification

Verified against official sources. Last reviewed 2026-06-30.

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.

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