Usually, yes
Tile roof work and most full replacements need a permit. City of Las Vegas and Clark County codes exempt only limited non-tile covering replacements with no structural work.
Whether you need a roof permit in Las Vegas depends on two things: what's being done to the roof, and which building department covers your address. This guide walks through both, then covers who should pull the permit and how to check that your roofer is licensed.
The Las Vegas Valley isn't one jurisdiction. Your address, not your mailing city, decides which building department reviews your roof. Plenty of homes with a Las Vegas mailing address sit in unincorporated Clark County.
Each department applies its own adopted codes and runs its own permit and inspection system. Before anything else, confirm which one your home falls under. A good roofer will check this before writing your scope.
Your HOA is a separate approval on top of the permit. It reviews how the roof looks, while the building department reviews how it's built.
The City of Las Vegas publishes a homeowner's guide called When Do I Need a Permit? It says a permit is required to add new roofing or install new sheathing when the area is greater than 64 square feet, and when tile roofing is installed in place of, or over, an existing roof covering. It also notes that re-roof projects may have special conditions.
The same guide lists one roofing exemption. Replacing roof covering materials other than tile doesn't need a permit, as long as no structural components are repaired or replaced and no more than 64 square feet of roof sheathing is replaced. Clark County's Building Administrative Code contains an exemption with the same wording.
The City of Las Vegas also lists residential re-roofing as a permit you can apply for online without plans, described as same-for-same, tear-off only, with up to two layers of shingles allowed.
Keep in mind that a roof that looks like a simple swap from the ground can turn into permit work once it's open. If the tear-off uncovers damaged framing, or more than 64 square feet of sheathing needs replacing, the job no longer fits the exemption in either jurisdiction. That's one more reason to have the roof inspected from the deck, and to let a licensed contractor handle the permit question before work starts rather than after.
Tile is the most common roof in the Valley, and it's exactly the roof type the exemption leaves out.
Henderson, North Las Vegas and Boulder City each run their own building departments and set their own permit rules. We haven't summarized their roofing exemptions here, so ask the department directly, or ask your contractor to show you what applies at your address.
Inspections are scheduled with whichever department issued the permit. The City of Las Vegas schedules inspections online. North Las Vegas uses its Citizen Self-Service portal and runs a remote video inspection program for some eligible inspections. Henderson's Development Services Center offers an online portal, DSC Online. Which inspections a re-roof needs, and when, depends on the jurisdiction and the scope, so ask your contractor to list them in your schedule.
Codes and procedures change, and the department that covers your home has the final word. Before work starts, confirm the current requirements with your building department, or ask your roofer for the permit number so you can look it up yourself.
In Nevada, NRS 624.031 lets homeowners do work on their own residence for their own occupancy without a contractor's license. The City of Las Vegas says residential permits can be issued to an owner/builder for a primary residence, or to a licensed contractor. The city also notes that a home owned by an LLC doesn't qualify for the owner-builder exemption, and that selling or leasing the home within a year of finishing the work can trigger a presumption that the exemption didn't apply.
That exemption is meant for homeowners doing their own work. If you're hiring a roofer, the permit should be pulled under the roofer's license. The Nevada State Contractors Board's Home Improvement Bill of Rights says you have the right to require your contractor to obtain a building permit for your project.
If a roofer asks you to pull the permit in your own name, ask why. It can shift responsibility for the work onto you. Mustang pulls every permit under our own license, schedules the inspections, and keeps the signed-off permit in your closeout file.
A permit also protects you after the job. A signed-off permit is a record that the work was inspected, which is useful when you sell the home, file an insurance claim, or simply want to know what's on your roof years from now. Ask for a copy and keep it with your warranty documents.
The Nevada State Contractors Board runs an online License Search that shows whether a contractor is licensed and in good standing. It also offers a disciplinary search. Roofing falls under the board's C-15 classification, roofing and siding, which includes a C-15a roofing subclassification.
A roofer who answers these clearly, in writing, is usually a roofer who runs the rest of the job the same way.

Expect to. The City of Las Vegas and Clark County roofing exemption covers roof covering materials other than tile, so tile re-lays and new tile roofs aren't exempt. The City of Las Vegas guide also requires a permit when tile is installed over or in place of an existing covering.
It depends on your address, not your mailing city. Many homes with a Las Vegas address are in unincorporated Clark County, while others are in the City of Las Vegas, Henderson, North Las Vegas or Boulder City. Your roofer should confirm the jurisdiction before writing your scope.
No. Your HOA reviews how the roof looks, such as material, profile and color. The building department reviews whether the work meets code. Most re-roofs in HOA communities need both, and HOA approval usually comes first so materials aren't ordered before they're approved.
Use the Nevada State Contractors Board's online License Search to confirm the contractor is licensed and in good standing, and check the board's disciplinary search too. Roofing falls under the C-15 classification. Make sure the license number on your contract matches the one you looked up.
It should. A complete quote includes the permit fee and inspections, with the permit pulled under the contractor's license. If a quote leaves the permit out, ask the roofer to add it so you can compare quotes on the same scope.