Mold Removal in Las Vegas Runs $1,200 to $9,000 in 2026

What the Published Prices Say

Treat these as planning numbers, not bids. This Old House says its cost data comes from Angi unless it states otherwise. The Contractor+ page models one job, and it shows the math, which most price pages don't.

That one job has 16 labor hours at $105.13, $604.50 in materials and a 30 percent markup. Add it up and you get about $2,973. Labor is $1,682 of the $2,287 before markup, or about 74 percent, so hours move the price more than supplies do.

We don't print a flat price of our own, because a price set before anyone finds the water would be a guess.

Las Vegas Labor Is Not Why a Quote Runs High

You may hear that everything costs more in Vegas. For this work, the wage data doesn't back that up. We compared May 2025 median hourly pay from the Bureau of Labor Statistics for the three trades closest to a mold job.

These are wages, not prices. A billed hour carries more than a paycheck, which is why the $105.13 rate sits far above a $23.19 median. It has to cover gear, trucks, insurance and overhead.

Still, the gap between Las Vegas and the country is small. So national ranges are a fair place to start, and a high quote should be explained by the scope. Ask what the extra hours are for.

Square Feet Set the Size of the Job

Most companies charge by the square foot on small and medium jobs, says Fixr. EPA Table 2 sorts jobs by the same measure, and its size classes change what the crew has to set up. EPA also says to use professional judgment on gear and containment for medium and large jobs.

Count every moldy face, not the floor plan. A wall 10 feet long and 8 feet tall is 80 square feet by itself, so one bad closet can move a job into a higher line. That is simple math on a sample wall, not a quote.

If you are under 10 square feet, EPA says you can usually handle it yourself. Our guide to removing mold yourself covers the gear and when to stop.

Where the Mold Is Moves the Bill

Bathrooms sit low because the surfaces are small and easy to reach. The price can jump once mold is behind the tub, sink or vanity, says Fixr, since that material has to come out and go back. Walls and ceilings swing widely for the same reason.

Air systems start high. A normal year at the Las Vegas airport has 79 days at or above 100 degrees, so an AC drain here gets a long season of work. EPA says to keep drip pans clean and drain lines flowing, and that small habit is far cheaper than any line on a duct mold job.

National tables also lean on basements. If your home sits on a concrete slab, skip that line and look at the walls and floors instead. Our page on slab and crawlspace mold shows where a hidden line tends to show up first.

Older Homes Can Add a Step

Cutting out moldy drywall disturbs whatever else is in that wall. EPA lists textured paint and patching compounds on walls and ceilings among the places asbestos can be found. The Consumer Product Safety Commission says that use was banned in 1977, and it says to find out whether asbestos is present before you remodel.

That matters near downtown, where much of the housing went up before that ban. These ZIP codes show the spread, from Census 2023 five year estimates.

We couldn't find a public price for an asbestos check that we would trust for Las Vegas, so we are not giving one. Ask for it as its own line, and ask who orders it, before any wall gets opened in an older home.

The Test You May Not Need

Fixr puts a mold inspection at $450 to $800 nationally, with an average of $500, and an air test at $500 to $700. Before you pay for one, read what the agencies say about it.

CDC does not recommend mold testing. EPA says sampling is unnecessary in most cases when you can see the mold, and that no federal limit exists for mold or spores. Its remediation guide says an air sample shows only that moment in time, much like a snapshot.

So the money goes further on finding the water. A test can still earn its cost when the source is a mystery or a dispute is headed to court. Our mold testing page covers those cases. Be wary of any quote that opens with a test and has no moisture readings in it.

Who Can Help Pay

Start with the policy wording. The sample HO-3 form hosted by the Insurance Information Institute lists mold, fungus or wet rot as an excluded cause of loss. It then makes an exception for mold hidden in walls, ceilings or floors when the loss comes from an accidental discharge from plumbing, heating or AC.

Your own policy may read differently, so ask your agent before work starts. The same institute says a policy won't cover damage from a lack of upkeep or from mold, so a slow leak you ignored is a harder claim than a sudden one.

One local help often gets missed. The Southern Nevada Water Authority offers single family homes a voucher of up to $250 toward a leak diagnosis or the first two hours of repair, through a plumber on its list, once per home per calendar year. That goes right at the water, which is the step this whole post is about.

If you rent, the repair may not be yours to pay for. Start with our Nevada rules for renting and selling.

Read the Quote Line by Line

Two quotes can look thousands apart and still be for different jobs. Before you compare totals, make sure each one answers these.

1. The water. Where is it coming from, and who fixes it?
2. The size. How many square feet, room by room?
3. The setup. What containment is included, and does it match the size?
4. The removal. What gets cleaned and what gets thrown away? EPA says porous items like ceiling tile and carpet may have to go.
5. The drying. How will you see the readings when the job is done?
6. The rebuild. Who puts the drywall, paint and flooring back, and is it in this price?
7. The proof. Is any testing listed as its own line, and who does it?

EPA also says to check references and make sure a contractor has experience cleaning up mold. A cheap quote that skips the first line isn't cheap.

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