Find the water, trail and nest behind ant problems in drip-irrigated Las Vegas yards, then treat and block the way indoors.
Fastest: call (855) 974-4733. Or send this and we call you back.
Ant control in Las Vegas starts with finding where the colony gets water and how it gets in, not just spraying the line you can see. A technician checks irrigation boxes, drip lines, pool edges and slab gaps, then treats trails and nests. Las Vegas Pest Control answers phones 24/7 and confirms the price on site.
In a desert that gets about four inches of rain a year, water is the thing ants go looking for. Your drip lines, sprinkler valve boxes, pool coping and the damp strip along a kitchen sink all give them a reason to settle in. That is why an ant line across the counter in July often starts at a leaking emitter in the rock bed outside.
A technician from Las Vegas Pest Control works from the outside in. The visit covers the yard, the foundation and the wall where the line crosses, then the kitchen, bathrooms and any room the ants have claimed. If the colony is also feeding on crickets and other insects, a broader general pest service may fit better than a one-off ant treatment.
Do not spray aerosols or foggers along an ant trail, and do not pour pesticide into valve boxes or around a pool deck. Keep pets and children away from bait stations and follow product label instructions.
We do not have a reliable figure for an ant-only visit, so most rows below describe what moves the price. One general-service starting price is included for context.
| Job | Typical range | What it includes |
|---|---|---|
| General pest service, single visit, starting price | from about $72 | one Las Vegas company's advertised starting price for general service, not an ant-specific quote |
| One yard colony with a clear trail | Confirmed on site | usually the simplest job: one nest, one trail, treatment outside |
| Several nests across a large lot | Confirmed on site | half-acre lots with long drip systems take more time to walk and treat |
| Ants nesting inside walls or under the slab edge | Confirmed on site | needs baiting and a follow-up visit, and sometimes sealing work |
| Recurring visits | Confirmed on site | depends on lot size, visit frequency and which other pests are on the plan |
Estimates for Clark County in 2026. The one sourced figure is a single company's advertised starting price. Your exact price is confirmed on site before any work starts.
This fits ants that nest in yard soil, gravel or under pavers and only visit the house. The technician treats nests, trails and the foundation band, and you may see fewer ants within days as the colony takes the product back.
When ants nest inside a wall void or under a slab edge, baits near the trail do more than a surface spray. This is common in kitchens and bathrooms where plumbing penetrates the slab.
Some households and rental owners put ants on a recurring plan, since yard water and neighboring colonies are always there. Regular visits cover ants along with scorpion food insects like crickets and roaches.
Most ant control calls are scheduled the same day when a technician is free, and you approve the price before any work starts.
Ants come for the water you supply. Drip irrigation, valve boxes, pool decks, leaking hose bibs and condensation lines give colonies a dependable supply in a dry climate. Food then keeps them. Fixing a wet spot often cuts the pressure faster than any spray, which is why a technician looks at your irrigation first.
Most Las Vegas yards run on timed drip systems under decorative rock. Every emitter keeps a small patch of soil damp beneath the gravel, and a plastic valve box is a sheltered, damp room with a lid. Ants nest in those spots in much the same way they would nest beside a desert wash.
Indoors, the pull is usually a sink, a pet bowl or a bathroom with a slab-penetration gap around the plumbing. You do not need a dirty kitchen to get ants. A few crumbs and a damp corner are enough.
Technicians in the Southwest commonly sort between sugar-feeding trail ants, protein and grease feeders, harvester ants that build mounds in open ground, and smaller species that nest in walls. Each responds to different products, so the first job is working out which one you have before choosing bait or a barrier.
Species names you may hear include Argentine ants, pavement ants, harvester ants and odorous house ants. Which of these is most common in your neighborhood is something a technician confirms by looking, not a number we can quote.
If you can, catch a few in a piece of clear tape or a small jar. A photo of the trail and the spot where it starts also helps the technician arrive with the right bait.
Wipe the trail with soapy water, store food in sealed containers, and leave the ants alone otherwise. Do not spray the line with a store-bought aerosol, because it breaks up a colony into many smaller ones and the survivors may then ignore bait. Note where the trail starts and ends so the technician can follow it.
Check the yard for the cause. A drip emitter that has popped off, a valve box that is full of water or a hose bib that drips onto a gravel bed will keep ants coming back.
Trim palm fronds, oleander and citrus that touch the roof or wall, since ant trails use branches as bridges. The same trimming helps with roof rats that travel those routes.
Ants, scorpions and roaches share a pattern: they follow water and food through the same gaps. A technician treating ants often sees signs of the others, such as crickets near a door or roaches under the sink. Ants alone are rarely the only problem on a property that has wet rock beds and block walls.
A yard full of ants and crickets feeds scorpions, and the scorpions you find at the garage door may be following that food. If you see scorpions as well, ask the technician about scorpion control at the same visit.
Roaches are a separate matter and mostly an indoor and apartment problem, but ants and German roaches can share a kitchen. The treatment for each is different, so say which you have seen.
You describe where the ants show up, what time of day, and what they seem to want. A trail to the sink at breakfast and a trail to the pet bowl at night point to different foods and different nests.
The technician walks the trail backward across the sill, wall and foundation to the yard. Valve boxes, drip-line junctions, pool equipment pads and the edge of rock beds are checked, because that is often where the water is.
Many sugar-feeding ants take bait back to the nest, so a spray that scatters them can make a problem worse. Where a colony cannot be baited, a targeted residual treatment goes on trails, nest openings and entry gaps.
Product goes into nest openings and along the foundation and door thresholds, not across the whole yard. Cracks and gaps the ants use are noted so you know what to caulk or seal.
The technician points out leaking emitters or constantly wet spots, since water keeps drawing ants back. A follow-up visit is arranged if the colony is large or there are several nests.
Older lots like the half-acre to one-acre parcels in the Scotch 80s carry decades of landscaping, tall palms, citrus and pool decks, and ants are one of the usual calls there alongside rats in the walls and wasps in the eaves. Long irrigation runs on big lots mean more places for water to leak, and more places for ants to nest.
In newer master plans such as Mountain's Edge and Southern Highlands, young slabs, rock yards and drip lines suit ants as well as subterranean termites. New landscaping settles, gravel shifts and emitters pull loose, and the first few years of a yard can be the wettest in the wrong places.
Park and greenbelt neighborhoods like Craig Ranch and Eldorado add turf, drip irrigation and retention basins, which are good ant habitat when combined with HOA planting beds along the front wall.
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Year-round inspection, sealing and targeted treatment for the pests that move into Las Vegas valley homes, yards and block walls.
Treat the rock beds, drip lines, palms, block walls and turf edges where scorpions, ants and roof rats live before they reach the house.
Gel baits, growth regulators and exterior barriers matched to the German or Turkestan roach you actually have in your Las Vegas home or business.
Heat and dry ground push colonies toward steady water, and a kitchen sink or pet bowl supplies it. A technician follows the trail outside to find the nest. Once the water and entry gap are dealt with, the kitchen ants usually stop coming.
It depends on the species. Many sugar-feeding ants are usually baited, because workers carry the product to the nest. A residual spray is more useful on trails, entry gaps and nests in open ground. A technician decides after seeing what is feeding.
Not necessarily. Ants are common, and winged ants and winged termites can look alike. If you see winged insects or mud tubes, ask for a termite inspection so someone looks at the wings and the wood.
Usually not. Treatment goes to trails, nests, the foundation band, door thresholds and the places ants shelter. Covering open gravel with product adds little. The technician explains what will be treated before work starts.
Often, yes. If an emitter keeps one patch constantly wet or a valve box floods, ants have a reason to stay. Repairing the leak or moving the emitter does not replace treatment but makes the result last.
Las Vegas Pest Control answers phones 24/7, and same-day visits are offered on most calls when a technician is free. Ant work is rarely an emergency, so you may be offered the next convenient window instead. The price is confirmed on site before work starts.